What is a unique key?

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What is sql and how does it work?

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What are different types of triggers?

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Why do we use cursors?

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how to implement one-to-one, one-to-many and many-to-many relationships while designing tables? : Sql dba

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Is primary key clustered or nonclustered?

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Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

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Differentiate between % rowtype and type record.

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Which are sql * plus commands?

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how to use regular expression in pattern match conditions? : Sql dba

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define sql

3 Answers   Zensar,

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What is mutating error?

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