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SQL Problems and solutions
S. I. Moiseenko
03:05
Last added:
HAVING clause
GROUP BY clause
Getting summarizing values
Explicit join operations
Simple SELECT statement page 2
Numbering rows when there are duplicates in the results column
Union
UNPIVOT operator
DML-exercises mistakes
CROSS APPLY / OUTER APPLY page 3
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Moiseenko S.I.
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Lysenko O. V.
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Bezhaev A.Yu.
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Chebykin D.N.
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