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MySQL

MySQL
Yangi

Funksiyalar va CASE ifodasi

0
12 test
2
MySQL
Yangi

Agregat funksiyalar va GROUP BY

0
12 test
3
MySQL
Yangi

Cheklovlar (Constraints)

0
12 test
2
MySQL
Yangi

UNION va to'plam amallari

0
12 test
3
MySQL
Yangi

Sana va vaqt funksiyalari

0
12 test
2
MySQL
Yangi

Normalizatsiya va bog'lanishlar

0
12 test
2
MySQL
Yangi

CAST va CONVERT (turlarni o'zgartirish)

0
12 test
2
MySQL
Yangi

Storage engine (InnoDB/MyISAM)

0
12 test
2
MySQL
Yangi

Baza va jadvallar (DDL)

0
12 test
3
MySQL
Yangi

Indekslar va kalitlar

0
12 test
2
MySQL
Yangi

MySQL va SQL asoslari

0
12 test
2
MySQL
Yangi

INSERT, UPDATE, DELETE

0
12 test
3
MySQL
Yangi

VIEW (ko'rinishlar)

0
12 test
2
MySQL
Yangi

SELECT so'rovi asoslari

0
12 test
3
MySQL
Yangi

Satr funksiyalari

0
12 test
2
MySQL
Yangi

Backup va tiklash (mysqldump)

0
12 test
2
MySQL
Yangi

Oyna funksiyalari (Window functions)

0
12 test
2
MySQL
Yangi

JOIN (jadvallarni birlashtirish)

0
12 test
2
MySQL
Yangi

Foreign key harakatlari (CASCADE)

0
12 test
3
MySQL
Yangi

Ma'lumot turlari (Data types)

0
12 test
2
MySQL
Yangi

Saqlangan protsedura va triggerlar

0
12 test
3
MySQL
Yangi

GROUP_CONCAT va agregat kengaytmalar

0
12 test
2
MySQL
Yangi

So'rov optimizatsiyasi

0
12 test
3
MySQL
Yangi

NULL bilan ishlash

0
12 test
2
MySQL
Yangi

Ma'lumotlar bazasi dizayni (ER)

0
12 test
2
MySQL
Yangi

WHERE va filtrlash

0
12 test
2
MySQL
Yangi

Tranzaksiyalar (Transactions)

0
12 test
3
MySQL
Yangi

Ichki so'rovlar (Subqueries)

0
12 test
2
MySQL
Yangi

Vaqtinchalik jadvallar (Temporary tables)

0
12 test
2
MySQL
Yangi

Foydalanuvchilar va ruxsatlar (GRANT)

0
12 test
2