how to find the second highest salary from emp table?
Answer Posted / boring guy
select max(sal) from emp where sal!=(select max(sal) from
emp)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are analytic functions in sql?
What is normalization? How many normalization forms are there?
What do you understand by pl/sql records?
what are the differences between char and nchar? : Sql dba
What are string functions in sql?
what is the difference between char_length and length? : Sql dba
How do I save a stored procedure?
Explain the structure of pl/sql in brief.
How do I remove sql developer from windows 10?
Is left join same as join?
Explain two easy sql optimizations.
Does sql profiler affect performance?
1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...
Can instead of triggers be used to fire once for each statement on a view?
How many columns should be in an index?