我觉得我的商店有一个漏洞,因为我们没有一个可靠的过程来控制数据库模式更改的版本。我们做了很多备份,所以我们或多或少地得到了保护,但以这种方式依赖于最后一道防线是一种糟糕的做法。
令人惊讶的是,这似乎是一个共同的主线。与我交谈过的许多商店都忽略了这个问题,因为他们的数据库不会经常更改,他们基本上只是尽量做到一丝不苟。
不过,我知道这个故事是怎么发展的。这只是时间问题,迟早会出问题,会有东西丢失。
在这方面有什么最佳实践吗?你有哪些行之有效的策略?
我觉得我的商店有一个漏洞,因为我们没有一个可靠的过程来控制数据库模式更改的版本。我们做了很多备份,所以我们或多或少地得到了保护,但以这种方式依赖于最后一道防线是一种糟糕的做法。
令人惊讶的是,这似乎是一个共同的主线。与我交谈过的许多商店都忽略了这个问题,因为他们的数据库不会经常更改,他们基本上只是尽量做到一丝不苟。
不过,我知道这个故事是怎么发展的。这只是时间问题,迟早会出问题,会有东西丢失。
在这方面有什么最佳实践吗?你有哪些行之有效的策略?
当前回答
RedGate软件提供了一些很棒的工具,可以帮助你对数据库进行版本化。确保让开发者为开发工作构建自己的独立本地数据库,而不是依赖于“开发服务器”,因为“开发服务器”有时可能停机,有时也可能不停机。
其他回答
我使用ActiveRecord Migrations。这个Ruby gem可以在Rails项目之外使用,并且有适配器可以处理您遇到的大多数数据库。我的建议:如果你能够在Postgres上运行你的项目,你就会得到事务性的模式迁移。这意味着如果迁移只应用了一半,您不会最终得到一个损坏的数据库。
My team versions our database schema as C# classes with the rest of our code. We have a homegrown C# program (<500 lines of code) that reflects the classes and creates SQL commands to build, drop and update the database. After creating the database we run sqlmetal to generate a linq mapping, which is then compiled in another project that is used to generate test data. The whole things works really well because data access is checked at compile time. We like it because the schema is stored in a .cs file which is easy to track compare in trac/svn.
作为一种规则,我们将所有的对象代码(存储过程、视图、触发器、函数等)都保存在源代码控制中,因为这些对象都是代码,而且几乎所有其他答案都同意,代码属于某种形式的版本控制系统。
As for CREATE, DROP, ALTER statements, etc. (DDL), we developed and use BuildMaster to manage the deployment of these scripts such that they can be run once and only once against a target database (whether they fail or not). The general idea is that developers will upload change scripts into the system and when it comes time for deployment, only the change scripts that haven't been run against the target environment's database will be run (this is managed very similarly to Autocracy's answer). The reason for this separation of script types lies in that once you manipulate a table's structure, add an index, etc., you effectively cannot undo that without writing a brand new script, or restoring the database - as opposed to the object code where you can simply drop a view or stored procedure then recreate it.
例如,当您将生产数据库恢复到集成环境中时,可以看到一些好处,系统会自动准确地知道哪些脚本没有运行,并将更改新恢复的数据库的表结构,使其与开发相关。
我使用SchemaBank来版本控制我所有的数据库模式更改:
从第一天开始,我将我的db模式转储导入其中 我开始用网络浏览器改变我的模式设计(因为它们是基于SaaS /云的) 当我想更新我的db服务器时,我从它生成更改(SQL)脚本并应用到db。在Schemabank中,它们要求我在生成更新脚本之前将工作提交为版本。我喜欢这种练习,这样当我需要的时候,我就可以随时追溯。
我们的团队规则是,在没有存储设计工作之前,永远不要直接接触db服务器。但它发生了,有人可能会被诱惑打破规则,为了方便。我们将再次将模式转储导入到模式银行中,并让它执行diff,如果发现不一致,则对某人进行攻击。虽然我们可以从它生成alter脚本,使我们的db和模式设计同步,但我们讨厌这样做。
顺便说一下,它们还允许我们在版本控制树中创建分支,这样我就可以维护一个用于登台,一个用于生产。还有一个用于编码沙盒。
一个非常整洁的基于web的模式设计工具,带有版本控制和变更管理。
Here is a sample poor man's solution for a trigger implementing tracking of changes on db objects ( via DDL stateements ) on a sql server 2005 / 2008 database. I contains also a simple sample of how-to enforce the usage of required someValue xml tag in the source code for each sql command ran on the database + the tracking of the current db version and type ( dev , test , qa , fb , prod) One could extend it with additional required attributes such as , etc. The code is rather long - it creates the empty database + the needed tracking table structure + required db functions and the populating trigger all running under a [ga] schema.
USE [master]
GO
/****** Object: Database [DBGA_DEV] Script Date: 04/22/2009 13:22:01 ******/
CREATE DATABASE [DBGA_DEV] ON PRIMARY
( NAME = N'DBGA_DEV', FILENAME = N'D:\GENAPP\DATA\DBFILES\DBGA_DEV.mdf' , SIZE = 3072KB , MAXSIZE = UNLIMITED, FILEGROWTH = 1024KB )
LOG ON
( NAME = N'DBGA_DEV_log', FILENAME = N'D:\GENAPP\DATA\DBFILES\DBGA_DEV_log.ldf' , SIZE = 6208KB , MAXSIZE = 2048GB , FILEGROWTH = 10%)
GO
ALTER DATABASE [DBGA_DEV] SET COMPATIBILITY_LEVEL = 100
GO
IF (1 = FULLTEXTSERVICEPROPERTY('IsFullTextInstalled'))
begin
EXEC [DBGA_DEV].[dbo].[sp_fulltext_database] @action = 'enable'
end
GO
ALTER DATABASE [DBGA_DEV] SET ANSI_NULL_DEFAULT OFF
GO
ALTER DATABASE [DBGA_DEV] SET ANSI_NULLS OFF
GO
ALTER DATABASE [DBGA_DEV] SET ANSI_PADDING ON
GO
ALTER DATABASE [DBGA_DEV] SET ANSI_WARNINGS OFF
GO
ALTER DATABASE [DBGA_DEV] SET ARITHABORT OFF
GO
ALTER DATABASE [DBGA_DEV] SET AUTO_CLOSE OFF
GO
ALTER DATABASE [DBGA_DEV] SET AUTO_CREATE_STATISTICS ON
GO
ALTER DATABASE [DBGA_DEV] SET AUTO_SHRINK OFF
GO
ALTER DATABASE [DBGA_DEV] SET AUTO_UPDATE_STATISTICS ON
GO
ALTER DATABASE [DBGA_DEV] SET CURSOR_CLOSE_ON_COMMIT OFF
GO
ALTER DATABASE [DBGA_DEV] SET CURSOR_DEFAULT GLOBAL
GO
ALTER DATABASE [DBGA_DEV] SET CONCAT_NULL_YIELDS_NULL OFF
GO
ALTER DATABASE [DBGA_DEV] SET NUMERIC_ROUNDABORT OFF
GO
ALTER DATABASE [DBGA_DEV] SET QUOTED_IDENTIFIER OFF
GO
ALTER DATABASE [DBGA_DEV] SET RECURSIVE_TRIGGERS OFF
GO
ALTER DATABASE [DBGA_DEV] SET DISABLE_BROKER
GO
ALTER DATABASE [DBGA_DEV] SET AUTO_UPDATE_STATISTICS_ASYNC OFF
GO
ALTER DATABASE [DBGA_DEV] SET DATE_CORRELATION_OPTIMIZATION OFF
GO
ALTER DATABASE [DBGA_DEV] SET TRUSTWORTHY OFF
GO
ALTER DATABASE [DBGA_DEV] SET ALLOW_SNAPSHOT_ISOLATION OFF
GO
ALTER DATABASE [DBGA_DEV] SET PARAMETERIZATION SIMPLE
GO
ALTER DATABASE [DBGA_DEV] SET READ_COMMITTED_SNAPSHOT OFF
GO
ALTER DATABASE [DBGA_DEV] SET HONOR_BROKER_PRIORITY OFF
GO
ALTER DATABASE [DBGA_DEV] SET READ_WRITE
GO
ALTER DATABASE [DBGA_DEV] SET RECOVERY FULL
GO
ALTER DATABASE [DBGA_DEV] SET MULTI_USER
GO
ALTER DATABASE [DBGA_DEV] SET PAGE_VERIFY CHECKSUM
GO
ALTER DATABASE [DBGA_DEV] SET DB_CHAINING OFF
GO
EXEC [DBGA_DEV].sys.sp_addextendedproperty @name=N'DbType', @value=N'DEV'
GO
EXEC [DBGA_DEV].sys.sp_addextendedproperty @name=N'DbVersion', @value=N'0.0.1.20090414.1100'
GO
USE [DBGA_DEV]
GO
/****** Object: Schema [ga] Script Date: 04/22/2009 13:21:29 ******/
CREATE SCHEMA [ga] AUTHORIZATION [dbo]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'Contains the objects of the Generic Application database' , @level0type=N'SCHEMA',@level0name=N'ga'
GO
/****** Object: Table [ga].[tb_DataMeta_ObjChangeLog] Script Date: 04/22/2009 13:21:40 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [ga].[tb_DataMeta_ObjChangeLog](
[LogId] [int] IDENTITY(1,1) NOT NULL,
[TimeStamp] [timestamp] NOT NULL,
[DatabaseName] [varchar](256) NOT NULL,
[SchemaName] [varchar](256) NOT NULL,
[DbVersion] [varchar](20) NOT NULL,
[DbType] [varchar](20) NOT NULL,
[EventType] [varchar](50) NOT NULL,
[ObjectName] [varchar](256) NOT NULL,
[ObjectType] [varchar](25) NOT NULL,
[Version] [varchar](50) NULL,
[SqlCommand] [varchar](max) NOT NULL,
[EventDate] [datetime] NOT NULL,
[LoginName] [varchar](256) NOT NULL,
[FirstName] [varchar](256) NULL,
[LastName] [varchar](50) NULL,
[ChangeDescription] [varchar](1000) NULL,
[Description] [varchar](1000) NULL,
[ObjVersion] [varchar](20) NOT NULL
) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'The database version as written in the extended prop of the database' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'TABLE',@level1name=N'tb_DataMeta_ObjChangeLog', @level2type=N'COLUMN',@level2name=N'DbVersion'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'dev , test , qa , fb or prod' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'TABLE',@level1name=N'tb_DataMeta_ObjChangeLog', @level2type=N'COLUMN',@level2name=N'DbType'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'The name of the object as it is registered in the sys.objects ' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'TABLE',@level1name=N'tb_DataMeta_ObjChangeLog', @level2type=N'COLUMN',@level2name=N'ObjectName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'TABLE',@level1name=N'tb_DataMeta_ObjChangeLog', @level2type=N'COLUMN',@level2name=N'Description'
GO
SET IDENTITY_INSERT [ga].[tb_DataMeta_ObjChangeLog] ON
INSERT [ga].[tb_DataMeta_ObjChangeLog] ([LogId], [DatabaseName], [SchemaName], [DbVersion], [DbType], [EventType], [ObjectName], [ObjectType], [Version], [SqlCommand], [EventDate], [LoginName], [FirstName], [LastName], [ChangeDescription], [Description], [ObjVersion]) VALUES (3, N'DBGA_DEV', N'en', N'0.0.1.20090414.1100', N'DEV', N'DROP_TABLE', N'tb_BL_Products', N'TABLE', N' some', N'<EVENT_INSTANCE><EventType>DROP_TABLE</EventType><PostTime>2009-04-22T11:03:11.880</PostTime><SPID>57</SPID><ServerName>YSG</ServerName><LoginName>ysg\yordgeor</LoginName><UserName>dbo</UserName><DatabaseName>DBGA_DEV</DatabaseName><SchemaName>en</SchemaName><ObjectName>tb_BL_Products</ObjectName><ObjectType>TABLE</ObjectType><TSQLCommand><SetOptions ANSI_NULLS="ON" ANSI_NULL_DEFAULT="ON" ANSI_PADDING="ON" QUOTED_IDENTIFIER="ON" ENCRYPTED="FALSE"/><CommandText>drop TABLE [en].[tb_BL_Products] --<Version> some</Version>
</CommandText></TSQLCommand></EVENT_INSTANCE>', CAST(0x00009BF300B6271C AS DateTime), N'ysg\yordgeor', N'Yordan', N'Georgiev', NULL, NULL, N'0.0.0')
INSERT [ga].[tb_DataMeta_ObjChangeLog] ([LogId], [DatabaseName], [SchemaName], [DbVersion], [DbType], [EventType], [ObjectName], [ObjectType], [Version], [SqlCommand], [EventDate], [LoginName], [FirstName], [LastName], [ChangeDescription], [Description], [ObjVersion]) VALUES (4, N'DBGA_DEV', N'en', N'0.0.1.20090414.1100', N'DEV', N'CREATE_TABLE', N'tb_BL_Products', N'TABLE', N' 2.2.2 ', N'<EVENT_INSTANCE><EventType>CREATE_TABLE</EventType><PostTime>2009-04-22T11:03:18.620</PostTime><SPID>57</SPID><ServerName>YSG</ServerName><LoginName>ysg\yordgeor</LoginName><UserName>dbo</UserName><DatabaseName>DBGA_DEV</DatabaseName><SchemaName>en</SchemaName><ObjectName>tb_BL_Products</ObjectName><ObjectType>TABLE</ObjectType><TSQLCommand><SetOptions ANSI_NULLS="ON" ANSI_NULL_DEFAULT="ON" ANSI_PADDING="ON" QUOTED_IDENTIFIER="ON" ENCRYPTED="FALSE"/><CommandText>CREATE TABLE [en].[tb_BL_Products](
[ProducId] [int] NULL,
[ProductName] [nchar](10) NULL,
[ProductDescription] [varchar](5000) NULL
) ON [PRIMARY]
/*
<Version> 2.2.2 </Version>

*/
</CommandText></TSQLCommand></EVENT_INSTANCE>', CAST(0x00009BF300B62F07 AS DateTime), N'ysg\yordgeor', N'Yordan', N'Georgiev', NULL, NULL, N'0.0.0')
INSERT [ga].[tb_DataMeta_ObjChangeLog] ([LogId], [DatabaseName], [SchemaName], [DbVersion], [DbType], [EventType], [ObjectName], [ObjectType], [Version], [SqlCommand], [EventDate], [LoginName], [FirstName], [LastName], [ChangeDescription], [Description], [ObjVersion]) VALUES (5, N'DBGA_DEV', N'en', N'0.0.1.20090414.1100', N'DEV', N'DROP_TABLE', N'tb_BL_Products', N'TABLE', N' 2.2.2 ', N'<EVENT_INSTANCE><EventType>DROP_TABLE</EventType><PostTime>2009-04-22T11:25:12.620</PostTime><SPID>57</SPID><ServerName>YSG</ServerName><LoginName>ysg\yordgeor</LoginName><UserName>dbo</UserName><DatabaseName>DBGA_DEV</DatabaseName><SchemaName>en</SchemaName><ObjectName>tb_BL_Products</ObjectName><ObjectType>TABLE</ObjectType><TSQLCommand><SetOptions ANSI_NULLS="ON" ANSI_NULL_DEFAULT="ON" ANSI_PADDING="ON" QUOTED_IDENTIFIER="ON" ENCRYPTED="FALSE"/><CommandText>drop TABLE [en].[tb_BL_Products] 
</CommandText></TSQLCommand></EVENT_INSTANCE>', CAST(0x00009BF300BC32F1 AS DateTime), N'ysg\yordgeor', N'Yordan', N'Georgiev', NULL, NULL, N'0.0.0')
INSERT [ga].[tb_DataMeta_ObjChangeLog] ([LogId], [DatabaseName], [SchemaName], [DbVersion], [DbType], [EventType], [ObjectName], [ObjectType], [Version], [SqlCommand], [EventDate], [LoginName], [FirstName], [LastName], [ChangeDescription], [Description], [ObjVersion]) VALUES (6, N'DBGA_DEV', N'en', N'0.0.1.20090414.1100', N'DEV', N'CREATE_TABLE', N'tb_BL_Products', N'TABLE', N' 2.2.2 ', N'<EVENT_INSTANCE><EventType>CREATE_TABLE</EventType><PostTime>2009-04-22T11:25:19.053</PostTime><SPID>57</SPID><ServerName>YSG</ServerName><LoginName>ysg\yordgeor</LoginName><UserName>dbo</UserName><DatabaseName>DBGA_DEV</DatabaseName><SchemaName>en</SchemaName><ObjectName>tb_BL_Products</ObjectName><ObjectType>TABLE</ObjectType><TSQLCommand><SetOptions ANSI_NULLS="ON" ANSI_NULL_DEFAULT="ON" ANSI_PADDING="ON" QUOTED_IDENTIFIER="ON" ENCRYPTED="FALSE"/><CommandText>CREATE TABLE [en].[tb_BL_Products](
[ProducId] [int] NULL,
[ProductName] [nchar](10) NULL,
[ProductDescription] [varchar](5000) NULL
) ON [PRIMARY]
/*
<Version> 2.2.2 </Version>

*/
</CommandText></TSQLCommand></EVENT_INSTANCE>', CAST(0x00009BF300BC3A69 AS DateTime), N'ysg\yordgeor', N'Yordan', N'Georgiev', NULL, NULL, N'0.0.0')
SET IDENTITY_INSERT [ga].[tb_DataMeta_ObjChangeLog] OFF
/****** Object: Table [ga].[tb_BLSec_LoginsForUsers] Script Date: 04/22/2009 13:21:40 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [ga].[tb_BLSec_LoginsForUsers](
[LoginsForUsersId] [int] IDENTITY(1,1) NOT NULL,
[LoginName] [nvarchar](100) NOT NULL,
[FirstName] [varchar](100) NOT NULL,
[SecondName] [varchar](100) NULL,
[LastName] [varchar](100) NOT NULL,
[DomainName] [varchar](100) NOT NULL
) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
SET IDENTITY_INSERT [ga].[tb_BLSec_LoginsForUsers] ON
INSERT [ga].[tb_BLSec_LoginsForUsers] ([LoginsForUsersId], [LoginName], [FirstName], [SecondName], [LastName], [DomainName]) VALUES (1, N'ysg\yordgeor', N'Yordan', N'Stanchev', N'Georgiev', N'yordgeor')
SET IDENTITY_INSERT [ga].[tb_BLSec_LoginsForUsers] OFF
/****** Object: Table [en].[tb_BL_Products] Script Date: 04/22/2009 13:21:40 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [en].[tb_BL_Products](
[ProducId] [int] NULL,
[ProductName] [nchar](10) NULL,
[ProductDescription] [varchar](5000) NULL
) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: StoredProcedure [ga].[procUtils_SqlCheatSheet] Script Date: 04/22/2009 13:21:37 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [ga].[procUtils_SqlCheatSheet]
as
set nocount on
--what was the name of the table with something like role
/*
SELECT * from sys.tables where [name] like '%POC%'
*/
-- what are the columns of this table
/*
select column_name , DATA_TYPE , CHARACTER_MAXIMUM_LENGTH, table_name from Information_schema.columns where table_name='tbGui_ExecutePOC'
*/
-- find proc
--what was the name of procedure with something like role
/*
select * from sys.procedures where [name] like '%ext%'
exec sp_HelpText procName
*/
/*
exec sp_helpText procUtils_InsertGenerator
*/
--how to list all databases in sql server
/*
SELECT database_id AS ID, NULL AS ParentID, name AS Text FROM sys.databases ORDER BY [name]
*/
--HOW-TO LIST ALL TABLES IN A SQL SERVER 2005 DATABASE
/*
SELECT TABLE_NAME FROM [POC].INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
AND TABLE_NAME <> 'dtproperties'
ORDER BY TABLE_NAME
*/
--HOW-TO ENABLE XP_CMDSHELL START
-------------------------------------------------------------------------
-- configure verbose mode temporarily
-- EXECUTE sp_configure 'show advanced options', 1
-- RECONFIGURE WITH OVERRIDE
--GO
--ENABLE xp_cmdshell
-- EXECUTE sp_configure 'xp_cmdshell', '1'
-- RECONFIGURE WITH OVERRIDE
-- EXEC SP_CONFIGURE 'show advanced option', '1';
-- SHOW THE CONFIGURATION
-- EXEC SP_CONFIGURE;
--turn show advance options off
-- GO
--EXECUTE sp_configure 'show advanced options', 0
-- RECONFIGURE WITH OVERRIDE
-- GO
--HOW-TO ENABLE XP_CMDSHELL END
-------------------------------------------------------------------------
--HOW-TO IMPLEMENT SLEEP
-- sleep for 10 seconds
-- WAITFOR DELAY '00:00:10' SELECT * FROM My_Table
/* LIST ALL PRIMARY KEYS
SELECT
INFORMATION_SCHEMA.TABLE_CONSTRAINTS.TABLE_NAME AS TABLE_NAME,
INFORMATION_SCHEMA.KEY_COLUMN_USAGE.COLUMN_NAME AS COLUMN_NAME,
REPLACE(INFORMATION_SCHEMA.TABLE_CONSTRAINTS.CONSTRAINT_TYPE,' ', '_') AS CONSTRAINT_TYPE
FROM
INFORMATION_SCHEMA.TABLE_CONSTRAINTS
INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE ON
INFORMATION_SCHEMA.TABLE_CONSTRAINTS.CONSTRAINT_NAME =
INFORMATION_SCHEMA.KEY_COLUMN_USAGE.CONSTRAINT_NAME
WHERE
INFORMATION_SCHEMA.TABLE_CONSTRAINTS.TABLE_NAME <> N'sysdiagrams'
ORDER BY
INFORMATION_SCHEMA.TABLE_CONSTRAINTS.TABLE_NAME ASC
*/
--HOW-TO COPY TABLE AND THE WHOLE TABLE DATA , COPY TABLE FROM DB TO DB
--==================================================START
/*
use Poc_Dev
go
drop table tbGui_LinksVisibility
use POc_test
go
select *
INTO [POC_Dev].[ga].[tbGui_LinksVisibility]
from [POC_TEST].[ga].[tbGui_LinksVisibility]
*/
--HOW-TO COPY TABLE AND THE WHOLE TABLE DATA , COPY TABLE FROM DB TO DB
--====================================================END
--=================================================== SEE TABLE METADATA START
/*
SELECT c.name AS [COLUMN_NAME], sc.data_type AS [DATA_TYPE], [value] AS
[DESCRIPTION] , c.max_length as [MAX_LENGTH] , c.is_nullable AS [OPTIONAL]
, c.is_identity AS [IS_PRIMARY_KEY] FROM sys.extended_properties AS ep
INNER JOIN sys.tables AS t ON ep.major_id = t.object_id
INNER JOIN sys.columns AS c ON ep.major_id = c.object_id AND ep.minor_id
= c.column_id
INNER JOIN INFORMATION_SCHEMA.COLUMNS sc ON t.name = sc.table_name and
c.name = sc.column_name
WHERE class = 1 and t.name = 'tbGui_ExecutePOC' ORDER BY SC.DATA_TYPE
*/
--=================================================== SEE TABLE METADATA END
/*
select * from Information_schema.columns
select table_name , column_name from Information_schema.columns where table_name='tbGui_Wizards'
*/
--=================================================== LIST ALL TABLES AND THEIR DESCRIPTOINS START
/*
SELECT T.name AS TableName, CAST(Props.value AS varchar(1000)) AS
TableDescription
FROM sys.tables AS T LEFT OUTER JOIN
(SELECT class, class_desc, major_id, minor_id,
name, value
FROM sys.extended_properties
WHERE (minor_id = 0) AND (class = 1)) AS
Props ON T.object_id = Props.major_id
WHERE (T.type = 'U') AND (T.name <> N'sysdiagrams')
ORDER BY TableName
*/
--=================================================== LIST ALL TABLES AND THEIR DESCRIPTOINS START
--=================================================== LIST ALL OBJECTS FROM DB START
/*
use DB
--HOW-TO LIST ALL PROCEDURE IN A DATABASE
select s.name from sysobjects s where type = 'P'
--HOW-TO LIST ALL TRIGGERS BY NAME IN A DATABASE
select s.name from sysobjects s where type = 'TR'
--HOW-TO LIST TABLES IN A DATABASE
select s.name from sysobjects s where type = 'U'
--how-to list all system tables in a database
select s.name from sysobjects s where type = 's'
--how-to list all the views in a database
select s.name from sysobjects s where type = 'v'
*/
/*
Similarly you can find out other objects created by user, simple change type =
C = CHECK constraint
D = Default or DEFAULT constraint
F = FOREIGN KEY constraint
L = Log
FN = Scalar function
IF = In-lined table-function
P = Stored procedure
PK = PRIMARY KEY constraint (type is K)
RF = Replication filter stored procedure
S = System table
TF = Table function
TR = Trigger
U = User table ( this is the one I discussed above in the example)
UQ = UNIQUE constraint (type is K)
V = View
X = Extended stored procedure
*/
--=================================================== HOW-TO SEE ALL MY PERMISSIONS START
/*
SELECT * FROM fn_my_permissions(NULL, 'SERVER');
USE poc_qa;
SELECT * FROM fn_my_permissions (NULL, 'database');
GO
*/
--=================================================== HOW-TO SEE ALL MY PERMISSIONS END
/*
--find table
use poc_dev
go
select s.name from sysobjects s where type = 'u' and s.name like '%Visibility%'
select * from tbGui_LinksVisibility
*/
/* find cursor
use poc
go
DECLARE @procName varchar(100)
DECLARE @cursorProcNames CURSOR
SET @cursorProcNames = CURSOR FOR
select name from sys.procedures where modify_date > '2009-02-05 13:12:15.273' order by modify_date desc
OPEN @cursorProcNames
FETCH NEXT
FROM @cursorProcNames INTO @procName
WHILE @@FETCH_STATUS = 0
BEGIN
set nocount off;
exec sp_HelpText @procName --- or print them
-- print @procName
FETCH NEXT
FROM @cursorProcNames INTO @procName
END
CLOSE @cursorProcNames
select @@error
*/
/* -- SEE STORED PROCEDURE EXT PROPS
SELECT ep.name as 'EXT_PROP_NAME' , SP.NAME , [value] as 'DESCRIPTION' FROM sys.extended_properties as ep left join sys.procedures as sp on sp.object_id = ep.major_id where sp.type='P'
-- what the hell I ve been doing lately on sql server 2005 / 2008
select o.name ,
(SELECT [definition] AS [text()] FROM sys.all_sql_modules where sys.all_sql_modules.object_id=a.object_id FOR XML PATH(''), TYPE) AS Statement_Text
, a.object_id, o.modify_date from sys.all_sql_modules a left join sys.objects o on a.object_id=o.object_id order by 4 desc
-- GET THE RIGHT LANG SCHEMA START
DECLARE @template AS varchar(max)
SET @template = 'SELECT * FROM {object_name}'
DECLARE @object_name AS sysname
SELECT @object_name = QUOTENAME(s.name) + '.' + QUOTENAME(o.name)
FROM sys.objects o
INNER JOIN sys.schemas s
ON s.schema_id = o.schema_id
WHERE o.object_id = OBJECT_ID(QUOTENAME(@LANG) + '.[TestingLanguagesInNameSpacesDelMe]')
IF @object_name IS NOT NULL
BEGIN
DECLARE @sql AS varchar(max)
SET @sql = REPLACE(@template, '{object_name}', @object_name)
EXEC (@sql)
END
-- GET THE RIGHT LANG SCHEMA END
-- SEE STORED PROCEDURE EXT PROPS end*/
set nocount off
GO
EXEC sys.sp_addextendedproperty @name=N'AuthorName', @value=N'Yordan Georgiev' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'PROCEDURE',@level1name=N'procUtils_SqlCheatSheet'
GO
EXEC sys.sp_addextendedproperty @name=N'ProcDescription', @value=N'TODO:ADD HERE DESCRPIPTION' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'PROCEDURE',@level1name=N'procUtils_SqlCheatSheet'
GO
EXEC sys.sp_addextendedproperty @name=N'ProcVersion', @value=N'0.1.0.20090406.1317' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'PROCEDURE',@level1name=N'procUtils_SqlCheatSheet'
GO
/****** Object: UserDefinedFunction [ga].[GetDbVersion] Script Date: 04/22/2009 13:21:42 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE FUNCTION [ga].[GetDbVersion]()
RETURNS VARCHAR(20)
BEGIN
RETURN convert(varchar(20) , (select value from sys.extended_properties where name='DbVersion' and class_desc='DATABASE') )
END
GO
EXEC sys.sp_addextendedproperty @name=N'AuthorName', @value=N'Yordan Georgiev' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'FUNCTION',@level1name=N'GetDbVersion'
GO
EXEC sys.sp_addextendedproperty @name=N'ChangeDescription', @value=N'Initial creation' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'FUNCTION',@level1name=N'GetDbVersion'
GO
EXEC sys.sp_addextendedproperty @name=N'CreatedWhen', @value=N'getDate()' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'FUNCTION',@level1name=N'GetDbVersion'
GO
EXEC sys.sp_addextendedproperty @name=N'Description', @value=N'Gets the current version of the database ' , @level0type=N'SCHEMA',@level0name=N'ga', @level1type=N'FUNCTION',@level1name=N'GetDbVersion'
GO
/****** Object: UserDefinedFunction [ga].[GetDbType] Script Date: 04/22/2009 13:21:42 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE FUNCTION [ga].[GetDbType]()
RETURNS VARCHAR(30)
BEGIN
RETURN convert(varchar(30) , (select value from sys.extended_properties where name='DbType' and class_desc='DATABASE') )
END
GO
/****** Object: Default [DF_tb_DataMeta_ObjChangeLog_DbVersion] Script Date: 04/22/2009 13:21:40 ******/
ALTER TABLE [ga].[tb_DataMeta_ObjChangeLog] ADD CONSTRAINT [DF_tb_DataMeta_ObjChangeLog_DbVersion] DEFAULT ('select ga.GetDbVersion()') FOR [DbVersion]
GO
/****** Object: Default [DF_tb_DataMeta_ObjChangeLog_EventDate] Script Date: 04/22/2009 13:21:40 ******/
ALTER TABLE [ga].[tb_DataMeta_ObjChangeLog] ADD CONSTRAINT [DF_tb_DataMeta_ObjChangeLog_EventDate] DEFAULT (getdate()) FOR [EventDate]
GO
/****** Object: Default [DF_tb_DataMeta_ObjChangeLog_ObjVersion] Script Date: 04/22/2009 13:21:40 ******/
ALTER TABLE [ga].[tb_DataMeta_ObjChangeLog] ADD CONSTRAINT [DF_tb_DataMeta_ObjChangeLog_ObjVersion] DEFAULT ('0.0.0') FOR [ObjVersion]
GO
/****** Object: DdlTrigger [trigMetaDoc_TraceDbChanges] Script Date: 04/22/2009 13:21:29 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create trigger [trigMetaDoc_TraceDbChanges]
on database
for create_procedure, alter_procedure, drop_procedure,
create_table, alter_table, drop_table,
create_function, alter_function, drop_function ,
create_trigger , alter_trigger , drop_trigger
as
set nocount on
declare @data xml
set @data = EVENTDATA()
declare @DbVersion varchar(20)
set @DbVersion =(select ga.GetDbVersion())
declare @DbType varchar(20)
set @DbType =(select ga.GetDbType())
declare @DbName varchar(256)
set @DbName =@data.value('(/EVENT_INSTANCE/DatabaseName)[1]', 'varchar(256)')
declare @EventType varchar(256)
set @EventType =@data.value('(/EVENT_INSTANCE/EventType)[1]', 'varchar(50)')
declare @ObjectName varchar(256)
set @ObjectName = @data.value('(/EVENT_INSTANCE/ObjectName)[1]', 'varchar(256)')
declare @ObjectType varchar(25)
set @ObjectType = @data.value('(/EVENT_INSTANCE/ObjectType)[1]', 'varchar(25)')
declare @TSQLCommand varchar(max)
set @TSQLCommand = @data.value('(/EVENT_INSTANCE/TSQLCommand)[1]', 'varchar(max)')
declare @opentag varchar(4)
set @opentag= '<'
declare @closetag varchar(4)
set @closetag= '>'
declare @newDataTxt varchar(max)
set @newDataTxt= cast(@data as varchar(max))
set @newDataTxt = REPLACE ( REPLACE(@newDataTxt , @opentag , '<') , @closetag , '>')
-- print @newDataTxt
declare @newDataXml xml
set @newDataXml = CONVERT ( xml , @newDataTxt)
declare @Version varchar(50)
set @Version = @newDataXml.value('(/EVENT_INSTANCE/TSQLCommand/CommandText/Version)[1]', 'varchar(50)')
-- if we are dropping take the version from the existing object
if ( SUBSTRING(@EventType , 0 , 5)) = 'DROP'
set @Version =( select top 1 [Version] from ga.tb_DataMeta_ObjChangeLog where ObjectName=@ObjectName order by [LogId] desc)
declare @LoginName varchar(256)
set @LoginName = @data.value('(/EVENT_INSTANCE/LoginName)[1]', 'varchar(256)')
declare @FirstName varchar(50)
set @FirstName= (select [FirstName] from [ga].[tb_BLSec_LoginsForUsers] where [LoginName] = @LoginName)
declare @LastName varchar(50)
set @LastName = (select [LastName] from [ga].[tb_BLSec_LoginsForUsers] where [LoginName] = @LoginName)
declare @SchemaName sysname
set @SchemaName = @data.value('(/EVENT_INSTANCE/SchemaName)[1]', 'sysname');
--declare @Description xml
--set @Description = @data.query('(/EVENT_INSTANCE/TSQLCommand/text())')
--print 'VERSION IS ' + @Version
--print @newDataTxt
--print cast(@data as varchar(max))
-- select column_name from information_schema.columns where table_name ='tb_DataMeta_ObjChangeLog'
insert into [ga].[tb_DataMeta_ObjChangeLog]
(
[DatabaseName] ,
[SchemaName],
[DbVersion] ,
[DbType],
[EventType],
[ObjectName],
[ObjectType] ,
[Version],
[SqlCommand] ,
[LoginName] ,
[FirstName],
[LastName]
)
values(
@DbName,
@SchemaName,
@DbVersion,
@DbType,
@EventType,
@ObjectName,
@ObjectType ,
@Version,
@newDataTxt,
@LoginName ,
@FirstName ,
@LastName
)
GO
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
DISABLE TRIGGER [trigMetaDoc_TraceDbChanges] ON DATABASE
GO
/****** Object: DdlTrigger [trigMetaDoc_TraceDbChanges] Script Date: 04/22/2009 13:21:29 ******/
Enable Trigger [trigMetaDoc_TraceDbChanges] ON Database
GO