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Count

:: Select-Count
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Select Count(*) from aTable where aColumn=____

计算合乎要求某数据或某栏的某数据的数目

Description:

Select Count(*) from aTable where column=_____

Select Count(*) from aTable 

Select Count(aColumnName) from aTable 

aColumnName=field.name

Select Count(某区域) from 数据桌 where 
某字段数据=要求的数据

...

[ 7/27/2008 ]

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