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Best Way To Speed Up This Query
Message
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Divers
Thread ID:
01371572
Message ID:
01371853
Vues:
13
Ok, can you provide insight on how I can do a full text search?



>Your query is not optimizable and requires a table scan. You may consider using full-text search if you're searching for words not just substrings.
>
>>I have a table called AlertData with 500,000 records in it. This query is taking 11 seconds, which is too long for the client.
>>
>>
>>DECLARE @sSearchVal NVARCHAR(50)
>>SET @sSearchVal = '%sun%'
>>
>>SELECT RowId, ContractNo, SystemId, ItemNumber, Description, Price
>>	FROM AlertData
>>	WHERE ContractNo LIKE @sSearchVal OR
>>		   ItemNumber LIKE  @sSearchVal OR
>>		   Description LIKE  @sSearchVal
>>
>>
>>
>>There are indexes on all 3 fields.
>>
>>Thanks
>>
>>Kevin
Everything makes sense in someone's mind
public class SystemCrasher :ICrashable
In addition, an integer field is not for irrational people
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