Basically, when you would like a PLSQL (or java or c) routine to be the «source» of data — instead of a table — you would use a pipelined function. PIPELINED functions will operate like a table.
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Basically, when you would like a PLSQL (or java or c) routine to be the «source» of data — instead of a table — you would use a pipelined function. PIPELINED functions will operate like a table.
Read More - Register for Free Membership