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SQL Problems and solutions
S. I. Moiseenko
13:18
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Grouping of time intervals
Least-square method
TRANSLATE function
Appendix 2. Exercises list page 2
Explicit join operations
Football
Exercise #17 (tips and solutions)
Exercise #17
UPDATE statement page 2
Exercise #151 (tips and solutions)
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Технология поклейки обоев и потолочного плинтуса
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