sql中执行语句
declare @intvariable int;declare @sqlstring nvarchar(500);
declare @parmdefinition nvarchar(500);
set @stringsql = N'select * from person where Id = @pId'
--第一次赋值执行 set @parmdefinition = 275
EXECUTE sp_executesql @SQLString,@parmdefinition,@pId = @intvariable;
set @parmdefinition = 275
--第二次赋值执行
EXECUTE sp_executesql @SQLString,@parmdefinition,
@pId = @intvariable;
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