I-SQL Joyina Amathebula Amaningi: Umhlahlandlela Ophelele
Funda ukuthi ungajoyina kanjani ngempumelelo amathebula amaningi ku-SQL ukuze uhlanganise idatha evela emithonjeni ehlukene futhi uthole imininingwane ebalulekile. Umhlahlandlela wethu uhlanganisa izinhlobo ezihlukahlukene zokujoyina kanye nemikhuba ehamba phambili.
