[569#_HARD] Median Employee Salary
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SQL/leetcode
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[1715#_MEDIUM] Count Apples and Oranges
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SQL/leetcode
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[1709#_MEDIUM] Biggest Window Between Visits
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[1699#_MEDIUM] Number of Calls Between Two Persons
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[1613#_MEDIUM] Find the Missing IDs
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[1596#_MEDIUM] The Most Frequently Ordered Products for Each Customer
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[1555#_MEDIUM] Bank Account Summary
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SQL/leetcode
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[185_HARD] Department Top Three Salaries
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SQL/leetcode
Table: Employee+--------------+---------+| Column Name | Type |+--------------+---------+| id | int || name | varchar || salary | int || departmentId | int |+--------------+---------+id is the primary key column for this table.departmentId is a foreign key of the ID from the Department table.Each row of this table indicates the ID, name, and salary of an e..