Technical interview

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SQL
MIDDLE

Middle SQL developer | Music Store

Contains following tasks:

1) Choice questions - assessing knowledge of SQL

2) Task [level: Medium] - SQL | Music Store | Time function - Write a query which will calculate the duration of all songs in each cd.

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Tasks details:

SQL exercise

middle level
Skills: SQL MySQL

SQL | Music Store | Time function

Choice questions

middle level
Skills: SQL

4 choice questions