THEORY In PL/SQL, cursors are used to handle query result sets row-by-row. There are two types of cursors: Implicit Cursors: Automatically created by PL/SQL for single-row queries. Explicit Cursors: ...

THEORY In PL/SQL, cursors are used to handle query result sets row-by-row. There are two types of cursors: Implicit Cursors: Automatically created by PL/SQL for single-row queries. Explicit Cursors: ...

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 ...