Jason McDermott jason-mcdermott
jason-mcdermott
/ SQL Top 2 problem.sql
Created
August 25, 2018 00:04
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| /* | |
| Given a table of employees and salaries | |
| find the second-highest paid employee | |
| */ | |
| DECLARE @Temp TABLE (EmployeeId INT, Salary INT) | |
| INSERT INTO @Temp VALUES (1, 100000) | |
| INSERT INTO @Temp VALUES (2, 110000) | |
| INSERT INTO @Temp VALUES (3, 120000) | |
| INSERT INTO @Temp VALUES (4, 130000) |
jason-mcdermott
/ Sql group and transform.sql
Created
August 24, 2018 23:59
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| /* | |
| sql transform this result | |
| A, 1, q | |
| A, 2, r | |
| A, 3, x | |
| B, 1, q | |
| B, 2, q | |
| to this |