@num=1; 把num类型转成nvarchar类型 cast(@num as nvarchar(10)) @str='123'; 把str转换成int 类型 cast(@str as int)
原文链接:https://www.f2er.com/mssql/63289.html@num=1; 把num类型转成nvarchar类型 cast(@num as nvarchar(10)) @str='123'; 把str转换成int 类型 cast(@str as int)
原文链接:https://www.f2er.com/mssql/63289.html