Date Operations

JUNIOR

Junior SQL Developer | MySQL AVG Function

Tested skills

Junior SQL Developer | MySQL AVG Function

Tested skills

Duration

25 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Logical thinking, Math, MySQL, SQL

Code gaps

assessing knowledge of SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | AVG Function - Select the stamps (name and price) with price greater than or equal to the total average price.

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JUNIOR

Junior SQL Developer | MySQL A Self JOIN

Tested skills

Junior SQL Developer | MySQL A Self JOIN

Tested skills

Duration

33 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Logical thinking, SQL, MySQL

Code gaps

assessing knowledge of MySQL, SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | A Self JOIN - Select stamps (name and location) that are in the same location.

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