Nov 19, 2020 22:02
3 yrs ago
11 viewers *
English term
Relational Division
English to Russian
Tech/Engineering
Computers: Software
SQL
Relational division is used in SQL to select rows that conform to a number of different criteria. It is a neglected but effective technique for a number of tasks. Although the SQL can appear daunting and complex, it can perform very well if you reduce the rows as much as possible before applying the final logic. Dwain Camps explains how, and shows the performance gains.
Proposed translations
(Russian)
4 +2 | реляционное деление | Sergiy Butkov |
Proposed translations
+2
5 mins
Selected
реляционное деление
Пример применения: http://www.sql-tutorial.ru/ru/book_relational_division/page1...
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