--查询表字段和字段类型 select syscolumns.name,systypes.name from syscolumns,systypes where syscolumns.xusertype=systypes.xusertypeand syscolumns.id=object_id ...
原文地址:https: blog.csdn.net changhong article details 查询列名,列说明,数据类型 ...
2018-05-18 09:12 0 975 推荐指数:
--查询表字段和字段类型 select syscolumns.name,systypes.name from syscolumns,systypes where syscolumns.xusertype=systypes.xusertypeand syscolumns.id=object_id ...
查询一个表的所有列名,数据类型 information_schema:系统视图 sys.extended_properties:系统视图 ...
Select COLUMN_NAME , data_type, CHARACTER_MAXIMUM_LENGTH, IS_NULLABLE,COLUMN_COMMENT from INFORMATIO ...
ALTER TABLE [ImportCompanys]ADD shortName nvarchar(500)ADD ID int identity (1,1) ...
select column_name,column_comment,data_type,column_type from information_schema.columns where tab ...
...
select table_schema as '库名',table_name as '表名',column_name as '字段名',column_type as '字段类型',column_comment as '字段说明' ,IS_NULLABLE '是否可为空' from ...