Casharka Koorska
4 cashar oo dhan 1
Maxaa SQL Yahay?
Hordhaca SQL: waxa uu yahay, sababta loo baahan yahay, iyo sida uu u shaqeeyo database-yada.
2
SELECT & WHERE: Soo Keen Xogta
Baro sida loo isticmaalo SELECT si buuxda, iyo sida WHERE loogu shaandeeyo natiijooyinka aad u baahan tahay.
3
JOINs: Isku Xidh Miisaska
Baro sida JOIN loogu isticmaalo isku xidka miisaska badan — xogta dhabta ah ee dunidu ku shaqeyso.
4
GROUP BY & Hawlaha Xisaabta
Baro sida loo isticmaalo COUNT, SUM, AVG, MIN, MAX iyo GROUP BY si aad xogta koobi uga samaynayso warbixinno muhiim ah.