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if object_id('tb')is not null drop table tb
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create table tb(ID int,name text)
insert tb select 1,'test'
go
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select sql_variant_property(ID,'BaseType') from tb
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SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
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    declare @sqlstr varchar(4000)
    declare @sqlstr1 varchar(4000)
    declare @sqlstr2 v ......
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