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Learn How to Work With Ref Cursor in ORACLE 12C For Beginner, Learn Step By Step Execute the Ref Cursor Program in Oracle 12C For Beginners to Expert.

SQL is used to interact with Database Systems. As per ANSI (American National Standards Institute), SQL is the standard language for Relational Database Management Systems.

SQL has been the prominent language to interact with various Database Systems for many decades. While many languages that existed two decades ago are extinct now, SQL has always maintained its supremacy in the RDBMS world. Over the time, it has only advanced with new features and standards. And it seems to stay that way for years to come.