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Databases & SQL · ⁨Database & SQL⁩

Query, design, and change relational databases — right in your browser, no setup. · ⁨Query, design, and change relational databases — langsung di browser Anda, tanpa setup.⁩

sql 17 Lessons · ⁨Pelajaran⁩

Every lesson runs in your browser — write real code, press Run, and the tasks check themselves. Free, no account needed, with translated notes paired with English. · ⁨Setiap pelajaran berjalan di browser Anda — tulis kode nyata, tekan Jalankan, dan tugas memeriksa dirinya sendiri. Gratis, tidak perlu akun, dengan catatan terjemahan yang dipasangkan dengan bahasa Inggris.⁩

Start the course · ⁨Mulai kursus⁩

Lessons in this course · ⁨Pelajaran dalam kursus ini⁩

  1. history A short history of SQL · ⁨Sejarah singkat SQL⁩ Reading and resources
  2. usage What SQL is used for · ⁨Apa SQL digunakan untuk⁩ Reading and resources
  3. resources Where to learn more · ⁨Di mana untuk belajar lebih lanjut⁩ Reading and resources
  4. setup Set up your computer · ⁨Siapkan komputer Anda⁩ Reading and resources
  5. 01 Databases and SELECT · ⁨Database dan SELECT⁩ 2 required tasks Video
  6. 02 Choosing columns · ⁨Memilih kolom⁩ 2 required tasks Video
  7. 03 Filtering with WHERE · ⁨Menyaring dengan WHERE⁩ 2 required tasks Video
  8. 04 AND, OR, NOT 2 required tasks Video
  9. 05 Sorting with ORDER BY · ⁨Pengurutan dengan ORDER BY⁩ 2 required tasks Video
  10. 06 Counting and averaging · ⁨Menghitung dan rata-rata⁩ 2 required tasks Video
  11. 07 LIKE, IN and BETWEEN · ⁨LIKE, IN dan BETWEEN⁩ 2 required tasks Video
  12. 08 Grouping with GROUP BY · ⁨Pengelompokan dengan GROUP BY⁩ 2 required tasks Video
  13. 09 Tables, keys and relationships · ⁨Tabel, kunci, dan relasi⁩ 2 required tasks Video
  14. 10 INNER JOIN 2 required tasks Video
  15. 11 Joins with grouping · ⁨Joins dengan grouping⁩ 2 required tasks Video
  16. 12 Creating tables · ⁨Membuat tabel⁩ 2 required tasks Video
  17. 13 Changing the schema · ⁨Mengubah skema⁩ 2 required tasks Video
  18. 14 Inserting rows · ⁨Memasukkan baris⁩ 2 required tasks Video
  19. 15 Updating rows · ⁨Memperbarui baris⁩ 2 required tasks Video
  20. 16 Deleting rows · ⁨Menghapus baris⁩ 2 required tasks Video
  21. 17 Normalisation · ⁨Normalisasi⁩ 2 required tasks Video

Language reference · ⁨Referensi Bahasa⁩

/know/reference/sql

Log in or create account · ⁨Masuk atau buat akun⁩

IGCSE, A-Level & AP