Asosiy tarkibga o‘tish

Masalalar

Kirish
Masalalar
0187

Xodim qaysi bo‘limda

Easy 100 ball SQL 1000 ms admin

Har bir xodimning ismini va u ishlaydigan bo‘lim nomini chiqaring.

Namunaviy ma‘lumotlar

departments· 3 qator
id integername text
1IT
2Moliya
3Marketing
employees· 11 qator
id integername textdepartment_id integermanager_id integersalary integerhire_date text
1Laylo Karimov1NULL80000002019-03-20
2Otabek Umarov2NULL145000002022-05-27
3Otabek Mirzayev3NULL145000002023-06-05
4Sardor Sobirov11115000002025-12-14
5Elyor Toshmatov22180000002023-12-28
6Kamola Sobirov33135000002023-04-24
7Elyor Xolmatov1170000002022-02-11
8Rustam Umarov2285000002022-04-11
9Vali Toshmatov3395000002025-08-08
10Bobur Ergashev11150000002020-07-04
11Hamid Karimov2255000002022-07-03
Jadval tuzilishi (CREATE TABLE)
CREATE TABLE departments (id INTEGER PRIMARY KEY, name TEXT);
CREATE TABLE employees (id INTEGER PRIMARY KEY, name TEXT, department_id INTEGER, manager_id INTEGER, salary INTEGER, hire_date TEXT);

Natija

Ikki ustun: employee, department.

Namunaviy ma‘lumotlarda kutilgan natija

Laylo KarimovIT
Otabek UmarovMoliya
Otabek MirzayevMarketing
Sardor SobirovIT
Elyor ToshmatovMoliya
Kamola SobirovMarketing
Elyor XolmatovIT
Rustam UmarovMoliya
Vali ToshmatovMarketing
Bobur ErgashevIT
Hamid KarimovMoliya

Qatorlar tartibi ahamiyatsiz, ustunlar tartibi muhim. Yechim yashirin, kattaroq ma‘lumotlarda ham tekshiriladi.

Chekinishbo‘sh joy soni
Kodingiz shu brauzerda saqlanadi.
Kirish

Masala bahosi

Hali hech kim baholamagan.

Baholash uchun tizimga kiring.

Eng yaxshi yechimlar

Eng tez

Barchasi

Hali to‘g‘ri yechim yo‘q — birinchi bo‘ling.

Eng qisqa

Barchasi

Hali to‘g‘ri yechim yo‘q — birinchi bo‘ling.

Menyu

Ko‘rinish

Klaviatura yorliqlari

Ctrl K yoki /
Qidirish va buyruqlar
g h
Bosh sahifa
g p
Masalalar
g c
Musobaqalar
g r
Reyting
Ctrl Enter
Masala sahifasida — yechimni yuborish
?
Shu oyna