what is a control file ? : Sql dba
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sales persons should always receive commission of 100 at least. employees who r not sales persons should never receive commission.(Triggers)
Mention what are different methods to trace the pl/sql code?
What is the purpose of the primary key?
how to drop an existing table in mysql? : Sql dba
Show code of a cursor for loop.
What is a crud api?
How many types of primary keys are there?
Why do we need pl sql?
How to raise user-defined exception with custom sqlerrm ?
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 ?
What is a memo field?
what is csv? : Sql dba
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