Start a new Kumite
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Kumite (ko͞omiˌtā) is the practice of taking techniques learned from Kata and applying them through the act of freestyle sparring.

You can create a new kumite by providing some initial code and optionally some test cases. From there other warriors can spar with you, by enhancing, refactoring and translating your code. There is no limit to how many warriors you can spar with.

A great use for kumite is to begin an idea for a kata as one. You can collaborate with other code warriors until you have it right, then you can convert it to a kata.

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Code
Diff
  • select * from employees
    order by salary desc
    limit 10;
    • -- Code Here
    • select * from employees
    • order by salary desc
    • limit 10;
Code
Diff
  • --Buatlah query sql untuk mendapatkan semua data transaksi 
    --yang customer nya bukan null, urutkan dari nama store terlebih dahulu dari A ke Z, 
    --baru urutkan berdasarkan total_price dari terbesar ke terkecil
    select * from transactions where customer is not null order by store, total_price desc;
    • --- Code Here
    • --Buatlah query sql untuk mendapatkan semua data transaksi
    • --yang customer nya bukan null, urutkan dari nama store terlebih dahulu dari A ke Z,
    • --baru urutkan berdasarkan total_price dari terbesar ke terkecil
    • select * from transactions where customer is not null order by store, total_price desc;
Code
Diff
  • select *
    from transactions
    order by total_price desc
    • -- Code Here
    • select *
    • from transactions
    • order by total_price desc
Code
Diff
  • -- Code Here
    SELECT *
    FROM transactions
    ORDER BY total_price;
    • --- Code Here
    • -- Code Here
    • SELECT *
    • FROM transactions
    • ORDER BY total_price;
Code
Diff
  • -- Code Here
    SELECT 
      * 
    FROM 
      transactions
    WHERE 
      customer LIKE 'S%' AND customer LIKE '%r';
    • --- Code Here
    • -- Code Here
    • SELECT
    • *
    • FROM
    • transactions
    • WHERE
    • customer LIKE 'S%' AND customer LIKE '%r';
Code
Diff
  • -- Code Here
    SELECT * FROM Transactions
    WHERE customer IS NOT NULL
    • --- Code Here
    • -- Code Here
    • SELECT * FROM Transactions
    • WHERE customer IS NOT NULL
Code
Diff
  • -- Code Here
    SELECT * FROM Transactions
    WHERE customer IS NULL
    • --- Code Here
    • -- Code Here
    • SELECT * FROM Transactions
    • WHERE customer IS NULL
Code
Diff
  • SELECT 
    * 
    FROM transactions
    WHERE store NOT IN ('BIE Store Jakarta','BIE Store Bandung')
    • -- Code Here
    • SELECT
    • *
    • FROM transactions
    • WHERE store NOT IN ('BIE Store Jakarta','BIE Store Bandung')
Code
Diff
  • -- Code Here
    SELECT *
    FROM transactions
    WHERE store IN ('BIE Store Bandung','BIE Store Palembang','BIE Store Malang')
    • --- Code Here
    • -- Code Here
    • SELECT *
    • FROM transactions
    • WHERE store IN ('BIE Store Bandung','BIE Store Palembang','BIE Store Malang')
Code
Diff
  • -- Code Here
    SELECT
      date,
      store,
      total_price
    FROM transactions
    WHERE
      date BETWEEN '2022-01-01' AND '2022-01-03';
    • --- Code Here
    • -- Code Here
    • SELECT
    • date,
    • store,
    • total_price
    • FROM transactions
    • WHERE
    • date BETWEEN '2022-01-01' AND '2022-01-03';