Contest details

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Allowed languages: | MySQL prepare DB & run queries | MySQL run queries & check DB | MySQL run skeleton, run queries & check DB |
Contest participants: 459
Practice participants: 28


01. Table Design

Problem Description


Author Solution

02. Insert

03. Update

04. Delete

05. Most experienced workers

06. Workers salary

07. Armed workers count

08. Oldest preserves

09. Preserve categories

10. Extract average salary

11. Improving the standard of living

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