How do I...Compare databse field with selected value of a combo box using vb.net

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Compare databse field with selected value of a combo box using vb.net

Posted 30-Apr-14 21:07pm

tanugarg

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Abhinav S · Answer 1 · 2014-04-30T21:33:00

Solution 1

You can do this using a query.

Assuming your drop down value is 'abc'.
Query the database with a query like select count(*) from table where value='abc'.

If the count returned is 0, there is no data for this field available in the table.

Posted 30-Apr-14 21:33pm

Abhinav S

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tanugarg 17-Jun-14 2:35am

please explain in example