In SQL Server 2016, System versioned tables are the tables whose data is maintained in the history table. This history is maintained by SQL Server itself. All you need is to specify two additional datetime2 columns (SysStartTime and SysEndTime in the example below) and a clause with...
適用於: SQL Server 2016 (13.x) 和更新版本,Azure SQL DatabaseAzure SQL 受控實例Microsoft Fabric 中的 SQL 資料庫 根據您的案例,您可以建立新的系統版本化時態表,或修改現有的時態表,將時態屬性新增到現有的資料表架構中。 時態表中的資料修改時,系統就會建置應用程式和使用者看...
In Fabric SQL database, the created history table isn't mirrored to Fabric OneLake. To create the current table as a memory-optimized table, see System-versioned temporal tables with memory-optimized tables. Create a temporal table with a default history table Creating a temporal table with a...
Function Identify the columns of tables defined in this catalog that are accessible to a given user or role. Subclause 5.38, "PERIODS view": Without Feature T180, "System-versioned tables", conforming SQL language shall not reference INFORMATION_SCHEMA.PERIODS. Function Identify the per...
Applies to: SQL Server 2016 (13.x) and later Azure SQL Managed Instance System-versioned temporal tables for memory-optimized tables provide a cost-effective solution for scenarios where data audit and point in time analysis are required on top of data collected with In-Memory OLTP workloads. ...
System-Versioned Temporal Table,暂且容我管它叫版本由系统控制的临时表,它是 SQL Server 2016 中的新型用户表,用于保留完整的数据更改历史记录。 它之所以称为版本由系统控制的临时表,是因为每一行的有效期由数据库引擎管理。 每个临时表有两个显式定义的列,其中每个列都有一个datetime2数据类型。每当数据修改后,...
Learn how to stop versioning on your system-versioned temporal table either temporarily or permanently.
SQL Server 2016: Drop table operation failed on table because it is not supported operation on system-versioned temporal tablesSQL Server Interview: Difference between Sequence Object and Identity Column Anvesh Patel Database Engineer March 7, 2018SQL ServerAnvesh Patel,database...
System-versioned tables were first introduced in the SQL:2011 standard. Creating a System-Versioned Table The CREATE TABLE syntax has been extended to permit creating a system-versioned table. To be system-versioned, according to SQL:2011, a table must have two generated columns, a period, an...
The registration_id in the adds table and deletes table names is the value for the versioned table in the SDE_table_registry system table. These tables are created in the same user schema as the table or feature class that is registered as versioned. In addition to the delta table...