From: "Vlad Vostrykh" <vlad@na.ru> To: <mandrake-russian@altlinux.ru> Subject: Re: [mdk-re] MySQL SQL implementation bug? Date: Mon Aug 27 20:46:12 2001 Message-ID: <011f01c12f18$03022f80$4401a8c0@muc.beamgate.de> (raw) In-Reply-To: <013401c12eff$003165a0$01000001@darkstar> Приветствую. ----- Original Message ----- From: "Mikhail Nikitin" <inform@uslugionline.ru> To: <Mandrake-russian@altlinux.ru> Sent: Monday, August 27, 2001 3:48 PM Subject: [mdk-re] MySQL SQL implementation bug? > Добрый день, господа! > > Итак, есть проблема от которой становится не по себе: > > Есть БД MySQL (mysql Ver 11.15 Distrib 3.23.39, for unknown-freebsdelf4.3 > (i386)) > хотя платформа неважна. [skipped] > Берем запрос "SELECT * FROM 'имя таблицы' WHERE name LIKE '%name%'"; > или, говоря по-русски - делаем выборку всех записей, которые содержат в поле > name текст "name". Заметьте, что оно совпадает с названием поля. > > И как вы думаете - что выдаст этот запрос? > > Ответ: ВСЁ СОДЕРЖИМОЕ ТАБЛИЦЫ вне зависимости от содержания в записях > фрагмента 'name'. ЭТО НОРМАЛЬНО или это жирный Bug? Ver 11.15 Distrib 3.23.40, for unknown-freebsdelf4.3 (i386) mysql> create table test (id int, name varchar(255) primary key); Query OK, 0 rows affected (0.02 sec) mysql> insert into test values (1,'lalala'), (2,'bebebe'),(3,' name '); Query OK, 3 rows affected (0.01 sec) Records: 3 Duplicates: 0 Warnings: 0 mysql> select * from test where name like '%name%'; +------+-------+ | id | name | +------+-------+ | 3 | name | +------+-------+ 1 row in set (0.00 sec) mysql> Так что ненормально. WBR, Vlad Vostrykh.
next prev parent reply other threads:[~2001-08-27 20:46 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-08-27 17:53 Mikhail Nikitin 2001-08-27 20:46 ` Vlad Vostrykh [this message] 2001-08-27 20:53 ` Vadim V. Zhytnikov 2001-08-28 14:01 ` Mikhail Nikitin
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