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SQL: Getting records which is not in B From A ?
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From
16/08/1999 10:15:01
 
 
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Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Title:
SQL: Getting records which is not in B From A ?
Miscellaneous
Thread ID:
00254028
Message ID:
00254028
Views:
61
All,

I have 2 tables that store a few number of records, A and B. A is a superset of B. For that, I need to perform a SQL Select to get the compliment of B.

Examples, I have 10 records in A but 4 records in B. I need to display the rest of the 6 records which is not in B. I've tried using codes such as..

SELECT * FROM A JOIN B ON Field_A!=Field_B

However, it contains duplicate records because it searches from one record to another.

Any idea for this? Or perhaps better way for not using SQL SELECT?

Gan
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