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Commit 6864402

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author
Shuo
authored
Merge pull request #250 from openset/develop
Add: Swap Salary
2 parents d0175b3 + 66ef384 commit 6864402

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-9
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# Write your MySQL query statement below
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SELECT
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`name`,
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`population`,
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`area`
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`name`,
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`population`,
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`area`
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FROM
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`World`
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`World`
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WHERE
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`area` > 3000000
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OR `population` > 25000000
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`area` > 3000000
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OR `population` > 25000000;

‎problems/duplicate-emails/duplicate_emails.sql

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@@ -7,4 +7,4 @@ FROM
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GROUP BY
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Email
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HAVING
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count( 1 ) >1
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count( 1 ) >1;

‎problems/swap-salary/swap_salary.go

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‎problems/swap-salary/swap_salary.sql

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# Write your MySQL query statement below
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UPDATE salary
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SET sex = IF(sex = 'm', 'f', 'm');
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UPDATE salary
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SET sex = CASE sex
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WHEN 'm'
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THEN 'f'
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ELSE 'm' END;

‎problems/swap-salary/swap_salary_test.go

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