表A
col01 , col02
if not exists (select name from syscolumns where id= object_id('M1112') and name= 'Col003')
加入列 Col003
表A
col01 , col02 , col03
------解决方案--------------------
if not exists (select name from syscolumns where id= object_id('M1112') and name= 'Col003')
begin
alter table M1112 add Col003 varchar(20);
end
------解决方案--------------------
+1
------解决方案--------------------
- SQL code
alter table tbname add colname int/varchar/...