1、数据库CT 开启 ALTER DATABASE [数据库名] SET CHANGE_TRACKING = ON (CHANGE_RETENTION = 【Ct日志保留天数】 DAYS, AUTO_CLEANUP = ON); 关闭 ALTER DATABASE [数据库名] SET CHANGE_TRACKING = OFF 2、表CT 开启 ALTER TABLE dbo.[表名] ENABLE CHANGE_TRACKING WITH (TRACK_COLUMNS_UPDATED = ON...
ALTERDATABASECTDemoSETCHANGE_TRACKING =ON(CHANGE_RETENTION =2DAYS, AUTO_CLEANUP =ON); GO Two things to note here. First, theCHANGE_RETENTIONparameter. This is used to tell Change Tracking how long to keep the changes around in the tracking tables. TheAUTO_CLEANUPparameter is used to enable ...
Represents a step which will disable change tracking on the database C#複製 publicsealedclassSqlDisableDatabaseChangeTrackingStep:Microsoft.SqlServer.Dac.Deployment.AlterElementStep Properties 展開資料表 Methods Applies to 產品版本 Microsoft.Data.Tools.Msbuild10.0.61804.210...
1.修改数据库配置,允许数据库进行修改跟踪。 Alter Database RDCC set change_tracking = on (change_retention = 2 days, auto_cleanup = on); 数据库修改跟踪权限开启了,不是所有表的跟踪权限都开启了,每个表还必须单独开启。 2.首先我们建一个简单的表然后插入几条记录。 CreatetableEmployee ( EmployeeIDnv...
ChangeTrackingDatabaseOption() Fields 展開表格 Uninitialized Constant to indicate and uninitialized token. (Inherited from TSqlFragment) Properties 展開表格 Details Optional CHANGE_RETENTION and AUTO_CLEANUP details. FirstTokenIndex Gets or sets the first index of the token. (I...
Alter Database RDCC set change_tracking = on (change_retention = 2 days, auto_cleanup = on); 1. 2. 3. 数据库修改跟踪权限开启了,不是所有表的跟踪权限都开启了,每个表还必须单独开启。 2.首先我们建一个简单的表然后插入几条记录。 ...
Before you can use change tracking, you must enable change tracking at the database level. The following example shows how to enable change tracking by using ALTER DATABASE:SQL Copy ALTER DATABASE AdventureWorksLT SET CHANGE_TRACKING = ON (CHANGE_RETENTION = 2 DAYS, AUTO_...
How Change Tracking Works Wrapping Up For developers, one difficult problem in SQL Server is tracking what data has changed in a database. An even greater challenge is architecting a simple solution that doesn’t heavily impact workload performance and isn't difficult to create, implement, and ...
ISql100DatabaseOptions.ChangeTrackingRetentionPeriod 属性 项目 2011/08/12 本文内容 语法 .NET Framework 安全性 请参见 获取或设置更改跟踪的保持期。 命名空间: Microsoft.Data.Schema.Sql.SchemaModel 程序集: Microsoft.Data.Schema.Sql(在 Microsoft.Data.Schema.Sql.dll 中) 语法 C# 复制 int ...
alterdatabaseTestCTsetchange_tracking=on( change_retention=2days, auto_cleanup=on) 2. 对要跟踪的对象启用CT altertablesometable enable change_trackinggo 3. 使用CHANGETABLE函数查看CT数据。SYS_CHANGE_VERSION是库中任何行的变改的最新版本号。