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05.06.2008 at 11:51AM PDT, ID: 23380525
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Slow Union Query

Asked by ClaudeWalker in SQL Query Syntax, Microsoft Access Database

I inherited a large un-normalized database.  I have a union query that runs really slow.  The problem is that every time a key is pressed in a text box a listbox updates with the values of the query.  So this coninually re-runs the query every time the key is pressed.  I would prefer not to get rid of this feature.

P.S.  The naming conventions suck and are not of my making.

Here is the SQL:

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SELECT[WX Jobs].FileNumber AS [JobReferenceID],[WX Jobs].Owner, [WX Jobs].Tenant, [WX Jobs].StreetNumber, [WX Jobs].StreetName, [WX Jobs].[Program/Funding] as [Program]
FROM [WX Jobs]
 
UNION SELECT "PrevWX" AS [JobReferenceID], PreviouslyWeatherized.Owner, PreviouslyWeatherized.Tenant, PreviouslyWeatherized.StreetNumber, PreviouslyWeatherized.StreetName, "PrevWX" AS [Program]
FROM PreviouslyWeatherized;
 
UNION SELECT [HR- Rehab Jobs].[Invoice Number] AS [JobReferenceID], [HR- Rehab Jobs].[Owner], [HR- Rehab Jobs].Tenant,  [HR- Rehab Jobs].[Street number], [HR- Rehab Jobs].[Street Name], [HR- Rehab Jobs].[Funding Source] as [Program]
FROM [HR- Rehab Jobs]
ORDER BY [OWNER];
[+][-]05.06.2008 at 12:07PM PDT, ID: 21510018

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Zones: SQL Query Syntax, Microsoft Access Database
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Solution Provided By: aiklamha
Participating Experts: 5
Solution Grade: A
 
 
[+][-]05.06.2008 at 12:22PM PDT, ID: 21510156

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[+][-]05.06.2008 at 01:31PM PDT, ID: 21510783

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[+][-]05.06.2008 at 02:54PM PDT, ID: 21511385

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[+][-]05.06.2008 at 06:47PM PDT, ID: 21512559

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