Update queries - simple stock level in access

[@OldFartsStreaming]

Thanks man that helped a lot, and if you change the - to a + you can update any existing stock level ;)

[@laithhameedalazawy]

This video and this trick is really really really Awesome

[@authorrajusingh6916]

Hi sir I am getting enter Parameter Value error I have combo box ...

[@Garffen]

Thanks, very helpful!

[@natc3836]

Thanks for the video but...it added 20 to the value not reduced it :)

[@mdhaziq7114]

Thx for the tut man.