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Say CUST Table contains records like:
CUSTNO CUSTNAME CUSTLOC
100 ABC SSS
200 XYZ
300 PQR
400 MNO WWW
500 CVV
-------------
-------------
Now write a query to retrieve all records with CUSTLOC no
data.
- 3 Answers
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Answer / vineet chauhan
no you have to use IS keyword as:
SELECT * FROM CUST
WHERE CUSTLOC IS NULL
| Is This Answer Correct ? | 11 Yes | 2 No |
Answer / madhuri tungal
In the CUSTLOC field the no data is represented by SPACES
but not by .... i.e NULL VALUE
Hence the query would be,
SELECT * FROM CUST WHERE CUSTLOC IS SPACES;
| Is This Answer Correct ? | 0 Yes | 3 No |
Answer / sharat
EXEC SQL
SELECT * FROM CUST
WHERE CUSTLOC = NULL
END-EXEC.
Can anyone let me know whether the query coded above is right.
| Is This Answer Correct ? | 0 Yes | 6 No |
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