What is a unique constraint?
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Which type of cursor is used to execute the dml statement?
Is sql procedural language?
Mention what does the hierarchical profiler does?
Does inner join return duplicate rows?
write a query filter the null value data following source? name age john 30 smith null null 24 sharp 35 i want output name age john 30 sharp 35
How do I partition in sql?
how many values can the set function of mysql take? : Sql dba
What is implicit cursor in pl sql?
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Under what condition it is possible to have a page level lock and row lock at the same time for a query? : Transact sql
What is sql not null constraint?
What is parameter substitution in sql?
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