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...Pl sql approach and advantages the programming language was developed by oracle corporation in late s as procedural extension for relational database following are certain notable facts about is a completely portable high performance transaction processing provides built interpreted os independent environment can also directly be called from command line plus interface direct call made external calls to general syntax based on that of ada pascal apart available timesten memory ibm db features has tightly integrated with it offers extensive error checking numerous data types variety structures supports structured through functions procedures object oriented development web applications server pages standard strongly both static dynamic dml operations control block allows embedding ddl statements blocks sending an entire at one time this reduces network traffic gives productivity programmers query transform update saves design debugging strong such exception handling encapsulation hiding...