What is foreign key and example?
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What is blind sql injection?
List the various privileges that a user can grant to another user?
what is the difference between char and varchar data types? : Sql dba
What are pl sql procedures?
what happens if you no create privilege in a database? : Sql dba
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 ?
how will u find statistics of a database objects?
Explain the two type of Cursors ?
Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?
What is sql injection vulnerability?
What is forward declaration in pl sql?
What is crud diagram?