It makes a ton of my earlier attempts at table comparison moot, but I don't care! An excellent summation. THANK YOU THANK YOU THANK YOU! I never knew of the EXCEPT keyword. Wednesday, Febru12:54:47 PM - Barry Seymour Keep up the excellent work of sharing the knowledge! :-) Thank you very much Daniel! Well written & easy to understand and follow plus thorough as most articles are on this site. I am sure it will help others as well, Welldone !!!!! Wednesday, Septem3:18:04 AM - Muhammad Waseem I tried MERGE and EXCEPT, but not much luck. I have a requirement to find the difference between two tables of same data but the primary keys will be different, so I have a difficulty in identifying which all records are inserted in the source records and which all records are updated in the source table. Tablediff.exe -f $op -sourceserver $ss -sourcedatabase $sd -sourcetable $st -destinationserver $ds -destinationdatabase $dd -destinationtable $dt $tablediff_directory = "C:\Program Files\Microsoft SQL Server\130\COM\" I have done this using powershell and you can also use this : $ss = "souce_server" in biz intelligence that isnt acceptable as the dupes are either necessary or an error that needs to be caught. it drops duplicates automatically from the left and right. Pls use caution with the except statement. It would be great if the above would let us exclude columns. Great Cmd line., The problem with other tools is that the tables have to be indexed. We are going to create a new table named dbo.article2 withĪ column with different data type than the dbo.article table: system views to verify andĬompare the information. What happen if we want to compare the data types? Is there a way to compare the Compare SQL Server Data Types Between Two Tables Itĭoes not compare tables, but it tracks the changes in tables.ĭata Capture (CDC) tips. System tables that track the changes in your tables that you want to monitor. You need to enable thisįeature and you also need to have SQL Server Agent running. This feature is available in SQL Server 2008 and later. Compare SQL Server Data in Tables Using Change Data Capture (CDC)
#Sql server client comparison update#
It also generates a script with the INSERT, UPDATE andĭELETE statements to synchronize the tables. In "C:\Program Files\Microsoft SQL Server\110\COM\" folder. There is a free command line tool used to compare tables.
Compare SQL Server Data in Tables Using the Tablediff Tool Unfortunately it does not create a script to synchronize the tables. The same, but the table in database dbtest02 contains an extra row as shown below:
#Sql server client comparison code#
The T-SQL code generates 2 tables in different databases. ) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON ( (10) NOT NULL, (10) NULL, (10) NULL,ĬONSTRAINT PRIMARY KEY CLUSTERED
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