Comprehensive Guide to SQL*Plus on Linux and Windows
Learn how to use SQLPlus on Linux and Windows. Configure environment variables, launch SQLPlus, and connect to Oracle databases with ease.
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Learn how to use SQLPlus on Linux and Windows. Configure environment variables, launch SQLPlus, and connect to Oracle databases with ease.
Understand the key advantages of Oracle packages over standalone procedures. Learn how packages promote modularity, encapsulation, and better coding practices.
Understand the differences between anonymous PL/SQL blocks and stored procedures in Oracle. Learn when to use each and how they impact performance.
Learn about stored procedures, functions, and packages in Oracle. Discover their benefits, performance boosts, and how they improve security, integrity, and productivity.
Learn how to manually update the hostname in Oracle XE after a system name change. Fix listener errors with step-by-step instructions.
Learn how to find duplicate values in an Oracle table using a simple SQL query. Discover how to group and count duplicates in just a few
Learn how to query the list of Oracle users and their account status using a simple SQL statement. Quickly check user information and access levels.