In this example, we use an SQL INNER JOIN to find the records that exists in both tables based on a given column. Although this works, it can sometimes be misleading as you are not sure whether the data is actually missing or present in both tables or just in one. Conclusion In this ...
Use dynamic SQL and populate a variable with all the column names that exist in both tables, then do the same union query. If you then absolutely must, outer join by ID to get the extra non-shared columns. P.S. use information_schema.columns, not the system tables, as the schema view...
These have direct counterparts in SQL: A ∪ B : UNION or UNION ALL (UNION eliminates duplicates, UNION ALL keeps them) A ∩ B : INTERSECT A − B : EXCEPT We can use these to find out some things about our tables: 1 2 3 4 5 SELECT CustId, CustName, CustAddress, Cust...
select * from View_BookInfoList where BookInfoID not in (select BookInventoryInfoID from InventoryBookList where BookInventoryPlanId=2) -- TEMPLATE - SQL Server T-SQL compare two tables SELECT Label='Found IN BookInfoList, NOT IN InventoryBookList',* FROM (SELECT BookInfoID,BookInfoBarCode FROM...
Learn how to compare data in SQL Server database tables using Data Compare tool in dbForge Studio for SQL Server and dbForge Data Compare for SQL Server. Get data differences of two SQL Server databases.
-- TEMPLATE - SQL Server T-SQL compare two tables SELECT Label='Found IN BookInfoList, NOT IN InventoryBookList',* FROM (SELECT BookInfoID,BookInfoBarCode FROM BookInfoList EXCEPT SELECT BookInventoryInfoID,BookInventoryBarCode FROM InventoryBookList where BookInventoryPlanId=1) x UNION ALL SELECT...
The T-SQL code generates 2 tables in different databases, but the table in databaseDB_Targetcontains an extra row: 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 ...
So far we’ve assumed that you’re comparing plain tables. But everything in SQL is a table! Meaning these approaches also work when comparing query results. This enables you to use them to solve common challenges. How to compare complex queries ...
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...
Microsoft Great Plains is a database that has over 1,000 tables and 11,000 stored procedures and a large amount of other objects contained in SQL. I have looked at many different products to show the differences between the different versions of GP and ApexSQL, in my opinion was the fastes...