display null value rows with out using null function?
Answers were Sorted based on User's Feedback
Answer / nilesh patil
select * from table_name where nvl(column_name,'#')='#';
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / harinadh bolisetti
in case of integer data type column.
select * from emp
where nvl(deptno,1)=1
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / ajit
In Case of NUMBER Data Type Column
select comm
from emp
where nvl(to_char(comm),'#') = '#'
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / ansupriya
select * from emp where nvl(to_char(comm),'null')='null';
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / rahul
Select * from emp where comm is null;
--here i am not used any null function
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / debashis mohanty
Select * From Emp where NVL(TO_CHAR(COMM),'NULL VALUE ROW')='NULL VALUE ROW';
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / noor
Select Empno, Decode (Comm,Null,0,Comm) Comm From Emp;
Select Empno, Case When Comm Is Null Then 0 Else Comm End Comm From Emp
| Is This Answer Correct ? | 0 Yes | 0 No |
What is substitution variable in pl sql?
What is scope of pl sql developer in future?
Is it possible to use Transaction control Statements such a ROLLBACK or COMMIT in Database Trigger ? Why ?
What is before trigger?
What is rule base and cost base optimizer?
How do you modify a table in sql?
What is dynamic SQl and how you will create and execute dynamic sql?
How do you assign Construct the where clause without concatenating Field,value pairs?
what are the limitations of identity column? : Transact sql
how to use case expression? : Sql dba
Is sql workbench free?
a procedure one in two out parameters i am waiting it in a sql query can i get the output
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)