--查詢表字段和字段類型 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 查詢列名,列說明,數據類型 ...
2018-05-18 09:12 0 975 推薦指數:
--查詢表字段和字段類型 select syscolumns.name,systypes.name from syscolumns,systypes where syscolumns.xusertype=systypes.xusertypeand syscolumns.id=object_id ...
查詢一個表的所有列名,數據類型 information_schema:系統視圖 sys.extended_properties:系統視圖 ...
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 '庫名',table_name as '表名',column_name as '字段名',column_type as '字段類型',column_comment as '字段說明' ,IS_NULLABLE '是否可為空' from ...