What is coalesce sql?
No Answer is Posted For this Question
Be the First to Post Answer
If a cursor is open, how can we find in a pl/sql block?
What is a Procedure ?
What is sql analyzer?
What will happen after commit statement ?
What is the difference between left outer join and left join?
how to create a database in oracle?please gve anser with example
What are different types of tables in sql?
How can a pl sql block be executed?
what is the use of double ampersand (&&) in sql queries?
Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;
What is delete command in sql?
What is synchronized subquery?