Whichever method you use to compare tables, they can be hard to remember and fiddly to write. It would be easier if you could put the logic in a function. Then pass the tables and columns you want to compare to that. Enter SQL macros! These enable you to create query templates. At p...
GID Synch --- KLMOE IENOL OLEOE OELCJ I'm just wondering how can I compare both tables using the GID column and check the Type to see whether it's mb-sd or not. If it is mb-sd , then set the TableBSynch column to NO . If it is another type, then set that column to YES...
but one table or both tables contain some records that the other is missing. To consolidate the tables, you must first determine which records are unique to one table or to the other table.
Learn how to compare two Oracle tables and find data differences between them using SQL query or dbForge Data Compare.
Select Id,col1,col2...,coln from table2, 'New' ) T order by Id Thanks for your new approach Preethi 2005-07-26re: The shortest, fastest, and easiest way to compare two tables in SQL Server: UNION ! Hey, This really works!
exec(@sql) Of course, both tables must have primary keys in place; duplicate values in these tables will not make logical sense when trying to determine which rows match or not. So, EXCEPT and INTERSECT are pretty handy. Does anyone else have any suggestions for ideas where these operators...
sql: Compare Tables ---使用 UNION、INTERSECT 或 EXCEPT 运算符合并的所有查询必须在其目标列表中有相同数目的表达式 select * from BookInfoList --存在不同的 select BookInfoID,BookInfoBarCode from BookInfoList where BookInfoStatus=1 except select BookInventoryInfoID,BookInventoryBarCode from InventoryBook...
You can Left join or Exists
-- SQL Server T-SQL compare tables for 2005 & 2008 SELECT Label='Found IN BookInfoList, NOT IN InventoryBookList',* FROM (SELECT BookInfoID,BookInfoBarCode FROM BookInfoList EXCEPT SELECT BookInventoryInfoID,BookInventoryBarCode FROM InventoryBookList where BookInventoryPlanId=2) x UNION ALL SELE...
I would say best practice is to install Visual Studio, make a database project, import a source...