tablediff 实用工具仅受 SQL Server 服务器的支持。 使用tablediff 比较复制的表之间的不同 从复制拓扑中任何服务器的命令提示符处,运行 tablediff Utility。 指定下列参数: -sourceserver - 已知其上数据正确的服务器的名称,通常为发布服务器。 -...
To compare replicated tables for differences using tablediff From the command prompt at any server in a replication topology, run the tablediff Utility. Specify the following parameters: -sourceserver - name of the server on which the data is known to be corre...
You can view the differences between the two databases. For more information, seeViewing Data Differences. You can update all or part of the target to match the source. For more information, seeSynchronizing Database Data. For more information, seeCompare and Synchronize Data in One or More T...
Note: The table names could be same in two different databases. Compare Tables Using the EXCEPT Clause The Except method shows the difference between two tables . It is used to compare the differences between two tables. For example, let’s see the differences between the two tables: Now let...
Using the EXCEPT statement to compare two tables is better than LEFT JOIN statement in that, the updated records will be caught in the data differences result. Assume that we updated the Address of row number 5 in the second table, and checked the difference using EXCEPT statement again, you...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW)The tablediff utility is used to compare the data in two tables for non-convergence, and is useful for troubleshooting nonconvergence in a replication topology. This utility ...
Consider a switch from a commercial to an open source database. Explore the key differences and similarities between PostgreSQL and SQL Server
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) The tablediff utility is used to compare the data in two tables for non-convergence, and is useful for troubleshooting nonconvergence in a replication topology. This utility...
# - Compare table checksum FAIL # - Find row differences FAIL # # Transformation for --changes-for=server1: # # Data differences found among rows: UPDATE db1.t1 SET b = 'Test 123' WHERE a = '1'; UPDATE db1.t1 SET b = 'Test 789' WHERE a = '3'; ...
Additionally, a data warehouse or a reporting server is easier to manage than multiple servers in a federated server scheme.More InformationFor more information about how to partition historical data, see "Partition Tables Vertically and Horizontally" later in this chapter....