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ÎÒÔÚsqlÀïдµÄÊÇ:"select Convert(int,ID) from table",
ÎÒÔÚaccessÀïдµÄÊÇ:"select val(ID) from table"
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ÎÒÔÚsqlÀïдµÄÊÇ:"select Convert(int,ID) from table",
ÎÒÔÚaccessÀïдµÄÊÇ:"select val(ID) from table"
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SQL code:

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ltrim(id)



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ltrim»òÕßrtrim

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ltrim»òÕßrtrim

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select ID +0 from table

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select * from
  ±íA LEFT OUTER JOIN ±íB ON (±íA.id || ' ' =±íB.id) ,±íC , ±íD, ±íE
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