SQL ERROR: query=( SELECT 'common' AS book_type, pbs.book_section_id, pbs.snippet, b.id AS book_id, b.name AS book_name, b.year AS book_year, b.series AS book_series, b.link as book_link, b.litres_link, ba.id AS author_id, ba.name AS author_name, ba.link as author_link, bst.pid as pid, bs.link as section_link FROM kartaslov.phrases p JOIN kartaslov.phrase_book_section pbs ON pbs.phrase_id = p.id AND pbs.book_type = 'common' JOIN kartaslov.books b ON b.id = pbs.book_id JOIN kartaslov.book_authors ba ON ba.id = b.author_id JOIN kartaslov.book_section_text bst ON bst.id = pbs.book_section_text_id JOIN kartaslov.book_sections bs ON bs.id = bst.book_section_id WHERE p.phrase = ? LIMIT 0, 3 ) UNION ALL ( SELECT 'classic' AS book_type, pbs.book_section_id, pbs.snippet, cb.id AS book_id, cb.name AS book_name, cb.year AS book_year, cb.series AS book_series, cb.link as book_link, NULL AS litres_link, cba.id AS author_id, cba.name AS author_name, cba.link AS author_link, cbst.pid as pid, cbs.link as section_link FROM kartaslov.phrases p JOIN kartaslov.phrase_book_section pbs ON pbs.phrase_id = p.id AND pbs.book_type = 'classic' JOIN kartaslov.classic_books cb ON cb.id = pbs.book_id JOIN kartaslov.classic_book_authors cba ON cba.id = cb.author_id JOIN kartaslov.classic_book_section_text cbst ON cbst.id = pbs.book_section_text_id JOIN kartaslov.classic_book_sections cbs ON cbs.id = cbst.book_section_id WHERE p.phrase = ? LIMIT 0, 3 ); err=Unknown column 'pbs.book_section_id' in 'SELECT' SQL_ERR
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| 1 | w3schools.com | /sql/func_mysql_if.a... | |
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MySQL IF() Function
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The IF() function returns a value if a condition is TRUE , or another value if a condition is FALSE. Syntax. IF(condition, value_if_true, ... |
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| 2 | metanit.com | /sql/mysql/6.4.php | |
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MySQL | Функции CASE, IF, IFNULL, COALESCE
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26 мая 2018 г. — Функция IF в зависимости от результата условного выражения возвращает одно из двух значений. Общая форма функции выглядит следующим образом |
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| 3 | dev.mysql.com | /doc/refman/8.4/en/i... | |
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MySQL 8.4 Reference Manual
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The IF statement for stored programs implements a basic conditional construct . Note. There is also an IF() function, which differs from the IF statement ... |
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| 4 | sql-academy.org | /ru/guide/if-functio... | |
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Условная функция IF — Интерактивный курс по SQL
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Условная логика в SQL |
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| 5 | oracleplsql.ru | /mysql-function-if.h... | |
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MySQL функция IF — Oracle PL/SQL
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MySQL функция IF возвращает одно значение, если условие принимает значение TRUE, или другое значение, если условие принимает значение FALSE. Синтаксис. |
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| 6 | stackoverflow.com | /questions/13887616/... | |
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if statement - MySQL IF ELSEIF in select query
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IF() in MySQL is a ternary function , not a control structure -- if the condition in the first argument is true, it returns the second argument; otherwise, it ... |
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| 7 | datacamp.com | /doc/mysql/mysql-if | |
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MySQL IF Expression
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The IF expression in MySQL is used to perform conditional logic within SQL statements . It evaluates a condition and returns one value if the condition is true. |
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| 10 | sky.pro | /wiki/sql/ispolzovan... | |
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Использование IF и OR в MySQL
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Оптимизация производительности. Чрезмерное использование IF может послужить причиной падения производительности SQL-запроса. Уделите внимание индексированию ... |
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| 11 | geeksforgeeks.org | /sql/mysql-if-functi... | |
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MySQL IF( ) Function
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12 июл. 2025 г. — The IF() function in MySQL returns a value if the condition is TRUE and another value if the condition is FALSE . The MySQL IF() function can ... |
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| 12 | docs-python.ru | /packages/klient-bd-... | |
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MySQL
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Если expr1 имеет значение TRUE (т.е. expr1 <> 0 и expr1 IS NOT NULL ), то функция IF () возвращает expr2 . В противном случае возвращается expr3 . |
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