How to find rows in one table that have no corresponding row in another table

Question

I have a 1:1 relationship between two tables. I want to find all the rows in table A that don\'t have a corresponding row in table B. I use this query:

SELEC         


        

Answer 1

I can't tell you which of these methods will be best on H2 (or even if all of them will work), but I did write an article detailing all of the (good) methods available in TSQL. You can give them a shot and see if any of them works for you:

http://code.msdn.microsoft.com/SQLExamples/Wiki/View.aspx?title=QueryBasedUponAbsenceOfData&referringTitle=Home