vitia
vitia
Earned a new Badge:
Union basics_bulb

SQL. Union.

New Stars Earned:

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

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

- "Toliman"
Completed free "Union" chapter of "SQL" course.