What are the uses of sysdate and user keywords?
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State the difference between implict and explict cursor's?
write a procedure to find top second no from a list of numbers
How is use pl and sql?
What is a database link?
how to include character strings in sql statements? : Sql dba
What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.
how to remove records from table? no name 1 a 2 b 1 a 2 b 3 c
what is explain plan?
How would you pass hints to the sql processor?
Can we rollback after truncate?
declare lowerl number:= 1; upperl number:= 3; num varchar2(10); begin for i into lowerl..upperl loop num:=num||to_char(lowerl); if i=3 then upperl:=5; end loop; message(num); What will be the output ?
Can pl sql procedure have a return statement?
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