摘要:
-- 删除索引 ALTER TABLE createworkflow DROP CONSTRAINT pk_createworkflow_id; -- 修改字段长度Alter table createworkflow alter column id varchar(64) not null; -- 阅读全文
摘要:
select case when charindex('`~`8',typename)>0 then SUBSTRING(typename,7,charindex('`~`8',typename)-7) else typename end,case when charindex('`~`8',wor 阅读全文