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Logical operators basics_bulb

SQL. Logical operators.

New Stars Earned:

- "Hipparcos"
Answered at least once on all free questions in "Logical operators" chapter of "SQL" course.

- "Rigil Kentaurus"
Answered at least once right on all free questions in "Logical operators" chapter of "SQL" course.

- "Toliman"
Completed free "Logical operators" chapter of "SQL" course.