Mysql table merge question

Dear Experts,
I need to select user ids which are in table 1 but not avaliable in table2 ? how can I do that?
how can I select the uid value which appears in table 1 but not table2 ?

Table 1
SELECT uid FROM satisci_tablosu

Table 2
SELECT distinct uid as satisci FROM takip WHERE tarih >= '$raportarihi' AND tarih < date_add( '$raportarihi' , interval 1 day)
LVL 1
BRMarketingAsked:
Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

x
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Terry WoodsIT GuruCommented:
SELECT uid FROM satisci_tablosu
WHERE uid not in (
  SELECT uid FROM takip 
  WHERE tarih >= '$raportarihi' 
     AND tarih < date_add( '$raportarihi' , interval 1 day)  
)

Open in new window

1

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
BRMarketingAuthor Commented:
Thank you bery much
0
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
PHP

From novice to tech pro — start learning today.