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Base de données, Tables, Vues, Index et syntaxe SQL
What if you change out your query to look like this?
SELECT * FROM Note WHERE No_Code = "EZ" and No_Code = "25329" and No_Code = "REASON"
Mostly it breaks down the string and searches into smaller segments. My tests did show an improvement in time. Not amazingly faster - But faster nonetheless.
Tom Welch
>I have a table called NOTE that is used as a Memo field (this was before they >were created).
>It is indexed on NO_CODE and here is a Select I ran for it:
>SELECT * FROM Note WHERE No_Code = "EZ 25329REASON "
>This query takes around 1 minute to run, the table is 270MB in size and has >2.8 million records and the field length of NO_CODE is C15.
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