relational algebra, PL-SQL Programming

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Define basic operators of relational algebra with an example each

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%rowtype - cursors, %ROWTYPE: This attribute gives a record type which ...

%ROWTYPE: This attribute gives a record type which represents a row in the database table or a row fetched from a formerly declared cursor. The Fields in the record and corresp

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Using the FORALL Statement The keyword FORALL instruct the PL/SQL engine to bulk-bind input collections before sending them all to the SQL engine. Though the FORALL statement

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Aggregate assignment-declarations in sql, Aggregate Assignment The %ROWT...

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