What is compilation error in pl sql?

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What are the types of queries in sql?

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Does truncate release storage space?

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Why does sql need a server?

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How can I see all tables in sql?

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How do I find duplicates in two columns?

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write a query to delete similar records in particular fields(columns) in different tables

6 Answers   TCS,

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What is sqlca in db2?

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ename empno deptno amar 1 10 akbar 2 20 anthonny 3 30 jonathan 4 40 write a procedure to dispaly the column values ina row separated by a deleimiter eg - input - select ename from emp '|' output - amar|akbar|anthony|jonathan input - select empno from emp '@' o/p - 1@2@3@4 input - select deptno from emp '/' o/p - 10/20/30/40 Pls answer this questn.

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How long will it take to learn pl sql?

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I want to create synonym for table emp but in my pc it is giving insufficient previliges.I am using user scott.Please suggest me.

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What are the benefits of pl sql?

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