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PL/SQL Declarations: Understanding Variables and Cursors in Oracle In PL/SQL, the declaration section allows for declaring variables and cursors, playing a crucial role in creating efficient functions ...

What are the advantages/disadvantages of using global variables in PL/SQL packages? I have created tons of packages and stored procedures, but have never used global variables.Any insight or links ...

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 ...