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Count

:: Select-Count

 More detial or script code example
Select count(*) from aTable
算出共有幾列資料
Description: 
Count

SQL aggregate function

Select count(*) from aTable

Select count(Distinct Field) from aTable
rem: field= column name
SQL聚合函數

查出共有幾列資料
若加上Distinct 則為不重複的資料列數
Select-Count
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[ 3/11/2010 ]
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