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SQL Problems and solutions
S. I. Moiseenko
02:04
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What do you need to work with the textbook?
XML Data Type Methods page 3
Exercise #54 page 2
Exercise #55 page 3
POWER and SQRT functions
PostgreSQL CROSSTAB
Data type conversion and CAST function page 3
Again about subqueries
UNPIVOT operator page 2
UNPIVOT operator
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Moiseenko S.I.
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Lysenko O. V.
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Semerenko Timur
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Usik V.N.
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Bezhaev A.Yu.
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