get_comments.vbs代码如下点击Run Option Explicit ValidationMode = True InteractiveMode = im_Batch Dim mdl ' the current model ' get the current active model Set mdl = ActiveModel If (mdl Is Nothing) Then MsgBox "There is no current Model " ElseIf Not m
Sql中获取表结构(字段名称,类型,长度,说明) SELECT TableName = OBJECT_NAME(c.object_id), ColumnsName = c.name, Description = ex.value, ColumnType=t.name, Length=c.max_length FROM sys.columns c LEFT OUTER JOIN sys.extended_properties ex ON ex.major_id = c.object_id AND
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 2005 SELECT d.name N'TableName', d.xtype N'TableType', a.colorder N'ColumnIndex', a.name N'ColumnName', ( ' end) N'IdnetityFG', (case when (SELECT count(*) FROM sysobjects WHERE (name in (SELECT name FROM sysindexes WHERE (id = a.id) AND (i
一.构建MySQL服务器 目标: 本案例要求熟悉MySQL官方安装包的使用,快速构建一台数据库服务器: 安装MySQL-server.MySQl-client软件包 修改数据库用户root的密码 确认MySQL服务程序运行.root可控 方案: 本课程将使用64位的RHEL 7操作系统,MySQL数据库的版本是5.7.17. 访问http://dev.mysql.com/downloads/mysql/,找到MySQL Community Server下载页面,平台选择“Red Hat Ente
---收缩数据库日志文件 USE [master]ALTER DATABASE yourdatabasename SET RECOVERY SIMPLE WITH NO_WAITALTER DATABASE yourdatabasename SET RECOVERY SIMPLE USE yourdatabasename DBCC SHRINKFILE (N'yourdatabasename _Log' , 0,TRUNCATEONLY) --数据库日志文件名(数据库右键-属性-日志逻辑文件名)