I-Best Free Umenzi wohlobo lwe SQL
Uluhlu lwencwadi eneenkcukacha
Indlela esebenza ngayo
- Cola i-SQL yakho. Ukhuphelo SELECT, INSERT, UPDATE okanye Delete isibhengezo kwibhokisi.
- Ifomati. Uhlobo lwegama eliphambili
- Kopela i-result. Khuphela umbuzo ococekileyo. Konke kuqhuba kumkhangeli zincwadi wakho - akukho nto ilayishwa.
Malunga nale sixhobo
Iguqula umgca omnye we SQL umbuzo kwinto ongayifundayo. Cola isibhengezo kwaye umhleli uguqula amagama aphambili abe amagama amakhulu, ubeka isiqendu ngasinye esibalulekileyo - CHOPHA, UKUPHELA, KWENZA, i JOINs, UKUHLALA KWE, UKULUNGISA KWE, NO/ Okanye nangaphezulu - kumgca wayo, kwaye ufaka phantsi imixholo yeziphotho. Iistring ezibhaliweyo, izichazi ezichaziweyo kunye neengcebiso zishiya zingenakuxhathiswa. Iinketho eziphambili zikuvumela ukuba utshintshe amagama aphambili abe amagama amancinci kwaye ukhethe isithuba se 2, isithuba se 4 okanye isithuba se tab. Isebenza ngokupheleleyo kwibrawuzari yakho.
Iinkqubo zolawulo lweenkqubo
- Yenza umbuzo womgca omnye ofundayo kwikhowudi yokujonga kwakhona
- Igama eliphambili eliqhelekileyo lokutyhala kwiqela le-SQL
- Icima umbuzo phambi kokuba ucofe kwi-ticket okanye uxwebhu
- Ukwenza ukuba ungqube i-WHERE / JOIN umsonto omde ukuze uyenze isebenze