Question

I have couple tables in mssql server and the below is table i have.

Table A have QTY, SKU, ItemID – have 50,000 SKU
Table B have QTY, SKU – have 10,000 SKU – these sku are in Table A
(Table A have more data than Table B)

and i want to select (SKU)s and (QTY)s using php($sql) which (SKU)s are in Table A but not in Table B

Thank you so much guys in advance!

Answer 1

You question nearly uses the exact syntax required. Something like this should work.

select sku, qty from tableA where tableA.sku not in (select sku from tableB)