*************oracle links -  online compilers | software downloads ************

online compilers
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https://onecompiler.com/oracle
https://www.codechef.com/oracledb-online-compiler

online orcale live sql  (need to create oracle account | click on start coding | then practice in editor)
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https://livesql.oracle.com/landing/
or
https://www.oracle.com/database/technologies/oracle-live-sql/


oracle download Links :
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https://www.oracle.com/in/database/technologies/oracle-database-software-downloads.html


instant client for mac
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https://www.oracle.com/database/technologies/instant-client/macos-intel-x86-downloads.html
or
https://www.oracle.com/in/database/technologies/instant-client/macos-intel-x86-downloads.html