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3w....学习.教学 > ASP > count »

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ASP

Count

:: Select-Count

 More detial or script code example
Select count(*) from aTable
算出共有几列资料
Description: 
Count

SQL aggregate function

Select count(*) from aTable

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

查出共有几列资料
若加上Distinct 则为不重复的数据列数
Select-Count
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[ 7/29/2010 ]
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