โNext slideโPrevious slideSpacePlay / PauseMNarration on/offFFullscreen?Show/hide this
Press any key to close
Skill Topic ยท Cinematic
๐ MySQL Aggregate Functions
Data ko summarize karo โ COUNT, SUM, AVG, GROUP BY! ๐
Topic 1
๐ 1. Basic Aggregate Functions
๐`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- Aggregate = pura set ka ek result --โฆ
๐ฏ`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- SUM โ total nikalo --โฆ
Topic 4
๐ 4. AVG
โญ`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- AVG โ average value --โฆ
Topic 5
๐ 5. MIN / MAX
๐`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- MIN โ sabse chhota, MAX โ sabse bada --โฆ
Topic 6
๐ 6. GROUP BY
โจ`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- GROUP BY โ category-wise results --โฆ
Topic 7
๐ 7. HAVING โ Group Filter
๐`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- HAVING = WHERE for groups --โฆ
Topic 8
๐ 8. GROUP BY WITH ROLLUP
๐`sql -- โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ -- WITH ROLLUP โ subtotals + grand total --โฆ