Oracle Database is a multi-model, enterprise-grade relational database management system (RDBMS). It supports SQL for data querying and Data Definition/Manipulation, plus PL/SQL — Oracle's procedural ...

2 Write a PL/SQL block to show an invalid case-insensitive reference to a quoted and without quoted user-defined identifier. Link SQL 3 Write a PL/SQL block to show a reserved word can be used as a ...

Oracle’s PL/SQL language has two basic mechanisms for getting data from the database: SELECT and cursors. SELECT is designed to return a single row into local variables; cursors give you the ability ...

Part of the SQL Server 2022 blog series. In SQL Server 2008 Enterprise Edition, backup compression was introduced adding WITH COMPRESSION as an option in the T-SQL backup command. SQL Server backup ...