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Answer Posted / g.sivanagaraju
SQL is a standard structured query language for all the Relational Databases using SQL we can INSERT,UPDATE,DELETE,RETRIEVE and MODIFY the structure of the database.
PLSQL is procedural level extension to the SQL. PLSQL uses Data Manipulation power of SQL and procedural power of some other languages.
PGA gets created by ORACLE SERVER while working in PLSQL environment unlike SQL, SGA.
We can perform complex level validations using PLSQL unlike SQL.
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