PL/SQL

PL/SQL I ntroduction PL/SQL is an extension of structured query language (SQL) that is used in Oracle. Unlike SQL, PL/SQL allows the program...

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Cursor

Cursor   Cursor is a mechanism that provides a way to select multiple rows of data from the database and then process each row individually...

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Trigger

Trigger Trigger is a stored procedure that defines an action that the database should take when some database related statement such as inse...

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