sp_changearticlecolumndatatype 用于替代受支持的发布服务器类型(Oracle 和 SQL Server)之间的默认数据类型映射。 若要查看这些默认数据类型映射,请执行 sp_getdefaultdatatypemapping。 sp_changearticlecolumndatatype 仅Oracle 发布服务器支持。 针对 SQL Server 发布执行此存储过程会导致错误。 sp_changearticlecolumn...
Change Data Capture is a new feature in SQL Server 2008 that records insert, update and delete activity in SQL Server tables. A good example of how this feature can be used is in performing periodic updates to a data warehouse. The requirement for the extract, transform, and load (ETL) p...
Change data capture is a new feature in Microsoft® SQL Server® 2008 that provides an easy way to capture changes to data in a set of database tables so these changes can be transferred to a second system such as a data warehouse. This document provides guidance on how to configure c...
When you design a form template with a main data connection to a Microsoft SQL Server database, you may have to change the main data connection to another SQL Server database. For example, imagine that you design a form template and test it ...
Array data type in SQL server Array's IN SQL SERVER? ASCII values for extended characters Assign empty string '' if datetime is null Assign EXEC output to Variable Assigning NULL value to column name using Case Statement of where is SQL SERVER 2008 atomic if not exists() and insert or upd...
In SQL Server 2025 (17.x) Preview and later versions, change tracking autocleanup process introduces a new adaptive shallow cleanup approach for large side tables. This new approach expunges data below a safe cleanup point. This point is found based on configured cleanup depth and retention peri...
Return Type Return Values Show 3 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Interprets the SYS_CHANGE_COLUMNS value that is returned by the CHANGETABLE(CHANGES ...) function. This enables an...
In this article Syntax Return Type Remarks Examples See Also Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Returns a version that is associated with the last committed transaction. This version can be used when you enumerate changes by usingCHANGETABLE. ...
Assume that you have a table that has a clustered columnstore index in Microsoft SQL Server 2014. You run a DDL query against the table to change the data type of an existing column. For example, you update the data type for Column_1 of Table_1 from VARCHAR (499) to...
synchronization application is an occasionally connected application. In this type of application, a client application queries and updates a local store. When a connection is available between a client and server, the application synchronizes with a server, and changed data flows in both directions....