摘要: ms sql server1、查询所有表select [id], [name] from [sysobjects] where [type] = 'u' order by [name]2、查询所有数据库3、select [name] from [sysdatabases] order by [nam 阅读全文
posted @ 2017-02-22 10:30 无爱无伤 阅读(1404) 评论(0) 推荐(0)
摘要: 在SQL数据库中使用SQL语句(格式:alter table [tablename] alter column [colname] [newDataType])修改某表的字段类型时,报一下错误: “********************************** 对象'DF__******' 依 阅读全文
posted @ 2017-02-22 10:29 无爱无伤 阅读(1092) 评论(0) 推荐(0)