The caveat about using tablediff is that this utility only works with SQL Server servers so if you are trying to synchronize tables that are hosted in a different database engine you are out of luck with this post.In my case this is what I did to synchronize the tw...
对于SQL Server 2008和更高版本,Microsoft引入了非常有用的MERGE操作,该操作与上述INNER JOIN方法类似,但是MERGE尝试同时执行UPDATE和INSERT命令。 Thiseffectively synchronizesthe two tables based on the query performed, updating and inserting records as necessary for the two to match. 这将根据执行的查询有效地...
DbHelperSQL.connectionString=DESEncrypt.Decrypt(connStr);//步骤一:清理客户端的历史数据(注意:照片表采取增量同步方式,且不删除历史记录)DbHelperSQL.ExecuteSqlTran(SynchronizeSqlStr.TruncateSql);//步骤二:依次同步服务器的数据到客户端for(inti =0; i < SynchronizeSqlStr.AllSynchronizeSqlStr.Length; i++)...
The TableRelation property and SQL Server relationships are automatically synchronized when you create a table and when you redesign a table. However, there are some situations in which you may need to manually synchronize the relationships. Examples include after you have: Deleted a table in the ...
对于SQL Server 2008和更高版本,Microsoft引入了非常有用的MERGE操作,该操作与上述INNER JOIN方法类似,但是MERGE尝试同时执行UPDATE和INSERT命令。 Thiseffectively synchronizesthe two tables based on the query performed, updating and inserting records as necessary for the two to match. ...
TheTableRelationproperty and SQL Server relationships are automatically synchronized when you create a table and when you redesign a table. However, there are some situations in which you may need to manually synchronize the relationships. Examples include after you have: ...
Applies to: SQL Server Azure SQL Managed InstanceSynchronizing data refers to the process of data and schema changes being propagated between the Publisher and Subscribers after the initial snapshot has been applied at the Subscriber. Synchronization can occur:...
通过数据传输服务DTS(Data Transmission Service),可以实现RDS SQL Server间的数据同步。 前提条件 已创建源和目标RDS SQL Server实例。支持的版本,请参见同步方案概览。创建方式,请参见快速创建并使用RDS SQL Server实例。 重要 在混合式日志解析模式下(即SQLServer增量同步模式为非堆表用日志解析增量同步,堆表用CDC...
数据传输服务DTS(Data Transmission Service)支持将自建SQL Server同步至PolarDB MySQL版集群。 前提条件 自建SQL Server数据库支持的版本,请参见同步方案概览。 已创建目标PolarDB MySQL版集群,详情请参见自定义购买和购买包年包月集群。 PolarDB MySQL版集群的存储空间须大于自建SQL Server数据库占用的...
有关如何运行示例代码的更多信息,请参见同步 SQL Server 和 SQL Server Compact中的“帮助主题中的示例应用程序”。 了解数据冲突和错误 在Sync Framework 数据库提供程序中,将在行级别上检测冲突和错误。如果在两次同步之间在多个节点上变更了同一行,则该行便存在冲突。同步期间发生的错误通常涉及违反约束,如主键重复...