Last month, Oracle released its new 21c version of the database documentation.
At that time, I was looking for a quick mean to get all the books of this so-called 21c Innovation Release.

I could remember I used a script to get them all in one run.
Quick look at google, remembered me I used the one from Christian Antognini which hasn’t been refreshed for a while.

In this blog, I will provide you the refreshed script to download all these recent oracle database docs.
By default, the script will download you 109 files and arrange them under the 9 below folders:
– Install and Upgrade
– Administration
– Development
– Security
– Performance
– Clusterware, RAC and Data Guard
– Data Warehousing, ML and OLAP
– Spatial and Graph
– Distributed Data

This will consume about 310 MB of space.

Both Mac and Windows versions are provided at the bottom of this page.

– On Mac, open a terminal window and run <get-21c-docs-on-mac.sh>
– On Windows, open a command prompt and call <get-21c-docs-on-win.cmd>

Both scripts need a working “wget” tool for retrieving the files from https://docs.oracle.com
“wget” is a small utility, created by the GNU foundation
If you haven’t yet installed this tool:

– on Mac, one way to get it, is to use “brew”, somehow an open source package manager (more details on brew.sh)

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
Brew install wget
get-21c-docs-on-mac.sh

– on Windows, you can also get a recent “wget” binary from here
In the windows script, replace “C:Downloaded Productswgetwget” by the full path to your folder and call the script:

get-21c-docs-on-win.cmd

I hope this will spare you a bit of your time. Feel free to let me know your comments.

 

get-21c-docs-on-mac.sh


#!/bin/sh
mkdir "Install and Upgrade"
mkdir "Administration"
mkdir "Development"
mkdir "Security"
mkdir "Performance"
mkdir "Clusterware, RAC and Data Guard"
mkdir "Data Warehousing, ML and OLAP"
mkdir "Spatial and Graph"
mkdir "Distributed Data"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/nfcon/pdf/learning-database-new-features.pdf -O "Database New Features Guide.pdf"
cd "Install and Upgrade"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dblic/database-licensing-information-user-manual.pdf -O "Database Licensing Information User Manual.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rnrdm/database-release-notes.pdf -O "Database Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/upgrd/database-upgrade-guide.pdf -O "Database Upgrade Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcr/odbc-driver-release-notes.pdf -O "ODBC Driver Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqprn/sqlplus-release-notes.pdf -O "SQL Plus Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/comsc/database-sample-schemas.pdf -O "Database Sample Schemas.pdf"
cd ../"Administration"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdppt/2-day-performance-tuning-guide.pdf -O "2 Day + Performance Tuning Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/admqs/2-day-dba.pdf -O "2 Day DBA.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/admin/database-administrators-guide.pdf -O "Database Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cncpt/database-concepts.pdf -O "Database Concepts.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/errmg/database-error-messages.pdf -O "Database Error Messages.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/refrn/database-reference.pdf -O "Database Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sutil/database-utilities.pdf -O "Database Utilities.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/multi/multitenant-administrators-guide.pdf -O "Multitenant Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rcmrf/database-backup-and-recovery-reference.pdf -O "Database Backup and Recovery Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/bradv/database-backup-and-recovery-users-guide.pdf -O "Database Backup and Recovery User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/netag/database-net-services-administrators-guide.pdf -O "Net Services Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/netrf/database-net-services-reference.pdf -O "Net Services Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ratug/testing-guide.pdf -O "Testing Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ostmg/automatic-storage-management-administrators-guide.pdf -O "Automatic Storage Management Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/acfsg/automatic-storage-management-cluster-file-system-administrators-guide.pdf -O "Automatic Storage Management Cluster File System Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/unxar/administrators-reference-linux-and-unix-system-based-operating-systems.pdf -O "Administrator's Reference for Linux and UNIX-Based Operating Systems.pdf"
cd ../"Development"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdpjd/2-day-java-developers-guide.pdf -O "2 Day + Java Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdddg/2-day-developers-guide.pdf -O "2 Day Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adfns/database-development-guide.pdf -O "Database Development Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/addci/data-cartridge-developers-guide.pdf -O "Data Cartridge Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpls/database-pl-sql-language-reference.pdf -O "Database PLSQL Language Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/arpls/database-pl-sql-packages-and-types-reference.pdf -O "Database PLSQL Packages and Types Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjdev/java-developers-guide.pdf -O "Java Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjdbc/jdbc-developers-guide.pdf -O "JDBC Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adjsn/json-developers-guide.pdf -O "JSON Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adobj/object-relational-developers-guide.pdf -O "Object-Relational Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lncpp/oracle-c-call-interface-programmers-guide.pdf -O "Oracle C++ Call Interface Programmer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnoci/oracle-call-interface-programmers-guide.pdf -O "Oracle Call Interface Programmer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpcc/c-c-programmers-guide.pdf -O "Pro C C++ Programmer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpcb/cobol-programmers-guide.pdf -O "Pro COBOL Programmer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adlob/securefiles-and-large-objects-developers-guide.pdf -O "SecureFiles and Large Objects Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqlrf/sql-language-reference.pdf -O "SQL Language Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqprn/sqlplus-release-notes.pdf -O "SQL Plus Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqpug/sqlplus-users-guide-and-reference.pdf -O "SQL Plus User's Guide and Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ccapp/text-application-developers-guide.pdf -O "Text Application Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ccref/text-reference.pdf -O "Text Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjucp/universal-connection-pool-developers-guide.pdf -O "Universal Connection Pool Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adwsm/workspace-manager-developers-guide.pdf -O "Workspace Manager Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/caxml/xml-c-api-reference.pdf -O "XML C API Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cpxml/xml-c-api-reference.pdf -O "XML C++ API Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adxdb/xml-db-developers-guide.pdf -O "XML DB Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adxdk/xml-developers-kit-programmers-guide.pdf -O "XML Developer's Kit Programmer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/nlspg/database-globalization-support-guide.pdf -O "Database Globalization Support Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/pccrn/c-c-release-notes.pdf -O "Pro C C++ Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/pcbrn/cobol-release-notes.pdf -O "Pro COBOL Release Notes.pdf"
cd ../"Security"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbseg/database-security-guide.pdf -O "Database Security Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dvadm/database-vault-administrators-guide.pdf -O "Database Vault Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olsag/label-security-administrators-guide.pdf -O "Label Security Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rasad/real-application-security-administration-console-rasadm-users-guide.pdf -O "Real Application Security Administration Console (RASADM) User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbfsg/real-application-security-administrators-and-developers-guide.pdf -O "Real Application Security Administrator's and Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbimi/enterprise-user-security-administrators-guide.pdf -O "Enterprise User Security Administrator's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/asoag/advanced-security-guide.pdf -O "Advanced Security Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/12.2/dmksb/oracle-data-masking-and-subsetting-users-guide.pdf -O "Data Masking and Subsetting User's Guide.pdf"
cd ../"Performance"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdppt/2-day-performance-tuning-guide.pdf -O "Database 2 Day + Performance Tuning Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgdba/database-performance-tuning-guide.pdf -O "Database Performance Tuning Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/inmem/database-memory-guide.pdf -O "Database In-Memory Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgsql/sql-tuning-guide.pdf -O "SQL Tuning Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/vldbg/vldb-and-partitioning-guide.pdf -O "VLDB and Partitioning Guide.pdf"
cd ../"Clusterware, RAC and Data Guard"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/atnms/autonomous-health-framework-users-guide.pdf -O "Autonomous Health Framework User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cwadd/clusterware-administration-and-deployment-guide.pdf -O "Clusterware Administration and Deployment Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/gsmug/global-data-services-concepts-and-administration-guide.pdf -O "Global Data Services Concepts and Administration Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/racad/real-application-clusters-administration-and-deployment-guide.pdf -O "Real Application Clusters Administration and Deployment Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dgbkr/data-guard-broker.pdf -O "Data Guard Broker.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sbydb/data-guard-concepts-and-administration.pdf -O "Data Guard Concepts and Administration.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/shard/using-oracle-sharding.pdf -O "Using Oracle Sharding.pdf"
cd ../"Data Warehousing, ML and OLAP"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dwhsg/database-data-warehousing-guide.pdf -O "Database Data Warehousing Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/oread/oracle-machine-learning-r-installation-and-administration-guide.pdf -O "Machine Learning for R Installation and Administration Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/omlrl/oracle-machine-learning-r-licensing-information-user-manual.pdf -O "Machine Learning for R Licensing Information User Manual.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/orern/oracle-machine-learning-r-release-notes.pdf -O "Machine Learning for R Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/oreug/oracle-machine-learning-r-users-guide.pdf -O "Machine Learning for R User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmapi/oracle-machine-learning-sql-api-guide.pdf -O "Machine Learning for SQL API Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmcon/oracle-machine-learning-sql-concepts.pdf -O "Machine Learning for SQL Concepts.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmprg/oracle-machine-learning-sql-users-guide.pdf -O "Machine Learning for SQL User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/oladm/olap-dml-reference.pdf -O "OLAP DML Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaap/olap-java-api-developers-guide.pdf -O "OLAP Expression Syntax Reference.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaap/olap-java-api-developers-guide.pdf -O "OLAP Java API Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaug/olap-users-guide.pdf -O "OLAP User's Guide.pdf"
cd ../"Spatial and Graph"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/spatl/spatial-developers-guide.pdf -O "Spatial Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/geors/spatial-georaster-developers-guide.pdf -O "Spatial GeoRaster Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jimpv/spatial-map-visualization-developers-guide.pdf -O "Spatial Map Visualization Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/topol/spatial-topology-and-network-data-model-developers-guide.pdf -O "Spatial Topology and Network Data Model Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/property-graph/20.4/spgdg/oracle-graph-property-graph-developers-guide.pdf -O "Oracle Graph Property Graph Developer's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rdfrm/graph-developers-guide-rdf-graph.pdf -O "Graph Developer's Guide for RDF Graph.pdf"
cd ../"Distributed Data"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adque/database-transactional-event-queues-and-advanced-queuing-users-guide.pdf -O "Database Transactional Event Queues and Advanced Queuing User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcr/odbc-driver-release-notes.pdf -O "ODBC Driver Release Notes.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdas/provider-drda-users-guide.pdf -O "Provider for DRDA User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdaa/sql-translation-and-migration-guide.pdf -O "SQL Translation and Migration Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appci/database-gateway-appc-installation-and-configuration-guide-aix-5l-based-systems-64-bit-hp-ux-itanium-solaris-operating-system-sparc-64-bit-linux-x86-and-linux-x86-64.pdf -O "Database Gateway for APPC Installation and Configuration Guide for AIX 5L Based Systems (64-Bit), HP-UX Itanium, Solaris Operating System (SPARC 64-Bit), Linux x86, and Linux x86-64.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appcw/database-gateway-appc-installation-and-configuration-guide-microsoft-windows.pdf -O "Database Gateway for APPC Installation and Configuration Guide for Microsoft Windows.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appug/database-gateway-appc-users-guide.pdf -O "Database Gateway for APPC User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdag/database-gateway-drda-users-guide.pdf -O "Database Gateway for DRDA User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tginu/database-gateway-informix-users-guide.pdf -O "Database Gateway for Informix User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcu/database-gateway-odbc-users-guide.pdf -O "Database Gateway for ODBC User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/gmswn/database-gateway-sql-server-users-guide.pdf -O "Database Gateway for SQL Server User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgsyu/database-gateway-sybase-users-guide.pdf -O "Database Gateway for Sybase User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgteu/database-gateway-teradata-users-guide.pdf -O "Database Gateway for Teradata User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/wsmqg/database-gateway-websphere-mq-installation-and-users-guide.pdf -O "Database Gateway for WebSphere MQ Installation and User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/otgis/database-gateway-installation-and-configuration-guide-aix-5l-based-systems-64-bit-hp-ux-itanium-solaris-operating-system-sparc-64-bit-linux-x86-and-linux-x86-64.pdf -O "Database Gateway Installation and Configuration Guide for AIX 5L Based Systems (64-Bit), HP-UX Itanium, Solaris Operating System (SPARC 64-Bit), Linux x86, and Linux x86-64.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/otgiw/database-gateway-installation-and-configuration-guide-microsoft-windows.pdf -O "Database Gateway Installation and Configuration Guide for Microsoft Windows.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/heter/heterogeneous-connectivity-users-guide.pdf -O "Heterogeneous Connectivity User's Guide.pdf"
wget -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/xstrm/xstream-guide.pdf -O "XStream Guide.pdf"
cd ..

get-21c-docs-on-win.cmd

@echo off
mkdir "Install and Upgrade"
mkdir "Administration"
mkdir "Development"
mkdir "Security"
mkdir "Performance"
mkdir "Clusterware, RAC and Data Guard"
mkdir "Data Warehousing, ML and OLAP"
mkdir "Spatial and Graph"
mkdir "Distributed Data"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/nfcon/pdf/learning-database-new-features.pdf -O "Database New Features Guide.pdf"
cd "Install and Upgrade"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dblic/database-licensing-information-user-manual.pdf -O "Database Licensing Information User Manual.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rnrdm/database-release-notes.pdf -O "Database Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/upgrd/database-upgrade-guide.pdf -O "Database Upgrade Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcr/odbc-driver-release-notes.pdf -O "ODBC Driver Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqprn/sqlplus-release-notes.pdf -O "SQL Plus Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/comsc/database-sample-schemas.pdf -O "Database Sample Schemas.pdf"
cd ../"Administration"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdppt/2-day-performance-tuning-guide.pdf -O "2 Day + Performance Tuning Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/admqs/2-day-dba.pdf -O "2 Day DBA.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/admin/database-administrators-guide.pdf -O "Database Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cncpt/database-concepts.pdf -O "Database Concepts.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/errmg/database-error-messages.pdf -O "Database Error Messages.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/refrn/database-reference.pdf -O "Database Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sutil/database-utilities.pdf -O "Database Utilities.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/multi/multitenant-administrators-guide.pdf -O "Multitenant Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rcmrf/database-backup-and-recovery-reference.pdf -O "Database Backup and Recovery Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/bradv/database-backup-and-recovery-users-guide.pdf -O "Database Backup and Recovery User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/netag/database-net-services-administrators-guide.pdf -O "Net Services Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/netrf/database-net-services-reference.pdf -O "Net Services Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ratug/testing-guide.pdf -O "Testing Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ostmg/automatic-storage-management-administrators-guide.pdf -O "Automatic Storage Management Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/acfsg/automatic-storage-management-cluster-file-system-administrators-guide.pdf -O "Automatic Storage Management Cluster File System Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/unxar/administrators-reference-linux-and-unix-system-based-operating-systems.pdf -O "Administrator's Reference for Linux and UNIX-Based Operating Systems.pdf"
cd ../"Development"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdpjd/2-day-java-developers-guide.pdf -O "2 Day + Java Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdddg/2-day-developers-guide.pdf -O "2 Day Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adfns/database-development-guide.pdf -O "Database Development Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/addci/data-cartridge-developers-guide.pdf -O "Data Cartridge Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpls/database-pl-sql-language-reference.pdf -O "Database PLSQL Language Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/arpls/database-pl-sql-packages-and-types-reference.pdf -O "Database PLSQL Packages and Types Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjdev/java-developers-guide.pdf -O "Java Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjdbc/jdbc-developers-guide.pdf -O "JDBC Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adjsn/json-developers-guide.pdf -O "JSON Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adobj/object-relational-developers-guide.pdf -O "Object-Relational Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lncpp/oracle-c-call-interface-programmers-guide.pdf -O "Oracle C++ Call Interface Programmer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnoci/oracle-call-interface-programmers-guide.pdf -O "Oracle Call Interface Programmer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpcc/c-c-programmers-guide.pdf -O "Pro C C++ Programmer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/lnpcb/cobol-programmers-guide.pdf -O "Pro COBOL Programmer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adlob/securefiles-and-large-objects-developers-guide.pdf -O "SecureFiles and Large Objects Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqlrf/sql-language-reference.pdf -O "SQL Language Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqprn/sqlplus-release-notes.pdf -O "SQL Plus Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sqpug/sqlplus-users-guide-and-reference.pdf -O "SQL Plus User's Guide and Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ccapp/text-application-developers-guide.pdf -O "Text Application Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/ccref/text-reference.pdf -O "Text Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jjucp/universal-connection-pool-developers-guide.pdf -O "Universal Connection Pool Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adwsm/workspace-manager-developers-guide.pdf -O "Workspace Manager Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/caxml/xml-c-api-reference.pdf -O "XML C API Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cpxml/xml-c-api-reference.pdf -O "XML C++ API Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adxdb/xml-db-developers-guide.pdf -O "XML DB Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adxdk/xml-developers-kit-programmers-guide.pdf -O "XML Developer's Kit Programmer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/nlspg/database-globalization-support-guide.pdf -O "Database Globalization Support Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/pccrn/c-c-release-notes.pdf -O "Pro C C++ Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/pcbrn/cobol-release-notes.pdf -O "Pro COBOL Release Notes.pdf"
cd ../"Security"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbseg/database-security-guide.pdf -O "Database Security Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dvadm/database-vault-administrators-guide.pdf -O "Database Vault Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olsag/label-security-administrators-guide.pdf -O "Label Security Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rasad/real-application-security-administration-console-rasadm-users-guide.pdf -O "Real Application Security Administration Console (RASADM) User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbfsg/real-application-security-administrators-and-developers-guide.pdf -O "Real Application Security Administrator's and Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dbimi/enterprise-user-security-administrators-guide.pdf -O "Enterprise User Security Administrator's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/asoag/advanced-security-guide.pdf -O "Advanced Security Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/12.2/dmksb/oracle-data-masking-and-subsetting-users-guide.pdf -O "Data Masking and Subsetting User's Guide.pdf"
cd ../"Performance"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tdppt/2-day-performance-tuning-guide.pdf -O "Database 2 Day + Performance Tuning Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgdba/database-performance-tuning-guide.pdf -O "Database Performance Tuning Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/inmem/database-memory-guide.pdf -O "Database In-Memory Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgsql/sql-tuning-guide.pdf -O "SQL Tuning Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/vldbg/vldb-and-partitioning-guide.pdf -O "VLDB and Partitioning Guide.pdf"
cd ../"Clusterware, RAC and Data Guard"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/atnms/autonomous-health-framework-users-guide.pdf -O "Autonomous Health Framework User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/cwadd/clusterware-administration-and-deployment-guide.pdf -O "Clusterware Administration and Deployment Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/gsmug/global-data-services-concepts-and-administration-guide.pdf -O "Global Data Services Concepts and Administration Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/racad/real-application-clusters-administration-and-deployment-guide.pdf -O "Real Application Clusters Administration and Deployment Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dgbkr/data-guard-broker.pdf -O "Data Guard Broker.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/sbydb/data-guard-concepts-and-administration.pdf -O "Data Guard Concepts and Administration.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/shard/using-oracle-sharding.pdf -O "Using Oracle Sharding.pdf"
cd ../"Data Warehousing, ML and OLAP"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/dwhsg/database-data-warehousing-guide.pdf -O "Database Data Warehousing Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/oread/oracle-machine-learning-r-installation-and-administration-guide.pdf -O "Machine Learning for R Installation and Administration Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/omlrl/oracle-machine-learning-r-licensing-information-user-manual.pdf -O "Machine Learning for R Licensing Information User Manual.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/orern/oracle-machine-learning-r-release-notes.pdf -O "Machine Learning for R Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4r/1.5.1/oreug/oracle-machine-learning-r-users-guide.pdf -O "Machine Learning for R User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmapi/oracle-machine-learning-sql-api-guide.pdf -O "Machine Learning for SQL API Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmcon/oracle-machine-learning-sql-concepts.pdf -O "Machine Learning for SQL Concepts.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/machine-learning/oml4sql/21/dmprg/oracle-machine-learning-sql-users-guide.pdf -O "Machine Learning for SQL User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/oladm/olap-dml-reference.pdf -O "OLAP DML Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaap/olap-java-api-developers-guide.pdf -O "OLAP Expression Syntax Reference.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaap/olap-java-api-developers-guide.pdf -O "OLAP Java API Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/olaug/olap-users-guide.pdf -O "OLAP User's Guide.pdf"
cd ../"Spatial and Graph"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/spatl/spatial-developers-guide.pdf -O "Spatial Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/geors/spatial-georaster-developers-guide.pdf -O "Spatial GeoRaster Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/jimpv/spatial-map-visualization-developers-guide.pdf -O "Spatial Map Visualization Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/topol/spatial-topology-and-network-data-model-developers-guide.pdf -O "Spatial Topology and Network Data Model Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/property-graph/20.4/spgdg/oracle-graph-property-graph-developers-guide.pdf -O "Oracle Graph Property Graph Developer's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/rdfrm/graph-developers-guide-rdf-graph.pdf -O "Graph Developer's Guide for RDF Graph.pdf"
cd ../"Distributed Data"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/adque/database-transactional-event-queues-and-advanced-queuing-users-guide.pdf -O "Database Transactional Event Queues and Advanced Queuing User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcr/odbc-driver-release-notes.pdf -O "ODBC Driver Release Notes.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdas/provider-drda-users-guide.pdf -O "Provider for DRDA User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdaa/sql-translation-and-migration-guide.pdf -O "SQL Translation and Migration Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appci/database-gateway-appc-installation-and-configuration-guide-aix-5l-based-systems-64-bit-hp-ux-itanium-solaris-operating-system-sparc-64-bit-linux-x86-and-linux-x86-64.pdf -O "Database Gateway for APPC Installation and Configuration Guide for AIX 5L Based Systems (64-Bit), HP-UX Itanium, Solaris Operating System (SPARC 64-Bit), Linux x86, and Linux x86-64.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appcw/database-gateway-appc-installation-and-configuration-guide-microsoft-windows.pdf -O "Database Gateway for APPC Installation and Configuration Guide for Microsoft Windows.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/appug/database-gateway-appc-users-guide.pdf -O "Database Gateway for APPC User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/drdag/database-gateway-drda-users-guide.pdf -O "Database Gateway for DRDA User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tginu/database-gateway-informix-users-guide.pdf -O "Database Gateway for Informix User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/odbcu/database-gateway-odbc-users-guide.pdf -O "Database Gateway for ODBC User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/gmswn/database-gateway-sql-server-users-guide.pdf -O "Database Gateway for SQL Server User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgsyu/database-gateway-sybase-users-guide.pdf -O "Database Gateway for Sybase User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/tgteu/database-gateway-teradata-users-guide.pdf -O "Database Gateway for Teradata User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/wsmqg/database-gateway-websphere-mq-installation-and-users-guide.pdf -O "Database Gateway for WebSphere MQ Installation and User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/otgis/database-gateway-installation-and-configuration-guide-aix-5l-based-systems-64-bit-hp-ux-itanium-solaris-operating-system-sparc-64-bit-linux-x86-and-linux-x86-64.pdf -O "Database Gateway Installation and Configuration Guide for AIX 5L Based Systems (64-Bit), HP-UX Itanium, Solaris Operating System (SPARC 64-Bit), Linux x86, and Linux x86-64.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/otgiw/database-gateway-installation-and-configuration-guide-microsoft-windows.pdf -O "Database Gateway Installation and Configuration Guide for Microsoft Windows.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/heter/heterogeneous-connectivity-users-guide.pdf -O "Heterogeneous Connectivity User's Guide.pdf"
"C:Downloaded Productswgetwget" --no-check-certificate -nv https://docs.oracle.com/en/database/oracle/oracle-database/21/xstrm/xstream-guide.pdf -O "XStream Guide.pdf"
cd ..

 


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