i have table T!.
A B C D
NULL 1 2 3
4 NULL 5 6
7 8 NULL 9
10 11 12 NULL.
I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.
Answer Posted / naren
select
count(decode(a,null,1)),count(decode(b,null,1)),count(decode(c,null,1)),count(decode(d,null,1))
from t1
Is This Answer Correct ? | 6 Yes | 4 No |
Post New Answer View All Answers
what is the use of friend function? : Sql dba
What is natural join in sql?
How to place comments in pl/sql?
How do you use join?
Explain mutating table error.
how to fetch alternate records from a table? : Sql dba
What is sequence in sql?
How do you add a column to a table?
How do I find sql profiler?
Why do we need cursor in pl sql?
what are rollup and cube in t-sql? : Transact sql
What is rtm stands for?
Is sql injection illegal?
what is subquery? : Sql dba
What is Collation Sensitivity ? What are the various type ?