因为需要写数据库文档,所以需要把数据库里边的表结构在word中用表格列出来,之前一直用powerdesigner,感觉有些麻烦,后来在网上找到了一段sql语句,经测试完全符合我的需求,不敢独享,语句如下: SELECT t1.Table_Name AS "表名称", t3.comments AS "表说明", t1.Column_Name AS "字段名称", t1.Data_Type AS "数据类型", t1.Data_L…
语句如下: SELECT t1.Table_Name AS "表名称",t3.comments AS "表说明", t1.Column_Name AS "字段名称",t1.Data_Type AS "数据类型",t1.Data_Length AS "长度",t1.NullAble AS "是否为空",t2.Comments AS "字段说明",t1.Data_Defa…
oracle 树形表结构排序 select * from Table start with parentid is null connect by prior id=parentid order SIBLINGS by FUNCTIONORDER ID NVARCHAR2 parentid NVARCHAR2 FUNCTIONNAME NVARCHAR2 FUNCTIONLEVEL FUNCTIONURL NVARCHAR2 ICONPATH NVARCHAR2 FUNCTIONORDER NV…
1.MySql获取表结构信息 SELECT TABLE_NAME, TABLE_COMMENT FROM information_schema.`TABLES` WHERE TABLE_SCHEMA = 'dm' -- dm 是数据库名称,需替换 ORDER BY TABLE_NAME; 2.MySql获取字段信息 SELECT TABLE_NAME AS 'tableName', COLUMN_NAME AS 'columnName', COLUMN_COMMENT AS 'columnCom…
sqlserver和oracle修改表结构常用SQL Server:1.增加列 ALTER TABLE users ADD address varchar(30);2.删除列 ALTER TABLE users DROP COLUMN address;3.修改字段类型 ALTER TABLE users ALTER COLUMN address varchar(80);4.重命名列: EXEC sp_rename 'WN_CALL_INFO.[CUST_CODE]', 'CUST_ID'…