I-SQL Buyekeza Umugqa: Umhlahlandlela Ophelele
Funda ukuthi ungabuyekeza kanjani ngempumelelo umugqa owodwa kusizindalwazi sakho se-SQL. Lo mhlahlandlela uhlanganisa i-syntax, izinqubo ezihamba phambili, kanye nezimo ezivamile zokusebenzisa isitatimende se-SQL UPDATE.
Ukuqonda Umsebenzi Wokuhola ku-SQL: Umhlahlandlela Ophelele
Funda indlela yokusebenzisa umsebenzi we-Lead ku-SQL ukuze ufinyelele idatha evela kumugqa wangaphambilini. Zitholele i-syntax yayo, izibonelo, nezinhlelo ezisebenzayo kulesi sifundo esijulile.
I-Date Diff Sql: Bala Umehluko Wedethi ku-Sql
Funda indlela yokusebenzisa i-Date Diff Sql ukuze ubale umehluko wezinsuku kusizindalwazi sakho. Zitholele i-syntax nezibonelo ukuze uqalise.
3 Amathebula Joyina i-SQL: Umhlahlandlela Ophelele
Funda ukuthi ungajoyina kanjani amathebula amathathu ku-SQL ngomhlahlandlela wethu wesinyathelo nesinyathelo, ohlanganisa izinhlobo ezahlukene zokuhlanganisa nezibonelo ezingokoqobo.
