sql operatorlari
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About "sql operatorlari"
sql operatorlari sql operatorlari malumotlar omborini yaratish: create database maktab; ma’lumotlar bazasiga tegishli jadval yaratish: use maktab; create table sinf_9b (uquvchi_id varchar(8), ismi varchar(15), familiyasi varchar(15), manzili varchar(50), kontakti numeric(10,0), o’quvchi_izoh varchar(100), primary key ( uquvchi_id)) sql tilida operatorlar. insert into sinf_9b (uquvchi_id, ismi, familiyasi, manzili, kontakti, xulqi_izoh) values (‘9b001’, ‘asadillo’, ‘shokirov’, 999035225, ‘qoniqarli’) jadvalning barcha ustunlariga qiymat kiritish uchun ustunlar nomini keltirish shart emas, kerakli ustunlargagina kiritish uchun ustunlar nomini yozish talab etiladi insert into sinf_9b (uquvchi_id, ismi, familiyasi) values (‘9b002’, ‘azizbek’, ‘akbarov’) select ismi, kontakti, xulqi from sinf_9...
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