The problem is repeatable irrespective of whether I use the command line interface or the mysql gui query browser or even if I access the data base through php. However when I use Mysql 3.23.53 it is case inse
depending on the storage engine). Triggers also correspond to files. Consequently, the case sensitivity of the underlying operating system plays a part in the case sensitivity of database, table, and
> 修改配置使Linux下MySQL不区分大小写1、ROOT用户登录,vi /etc/my.cnf 2、找到 [mysqld],在里面加入一行 lower_case_table_names=1 3、重启数据库 service mysqld restart 在Thinkphp中,M('表名')方法,大小写这种形式的表名会自动被转为下划线形式而导致无法读取,只能使用 M() 空方法来操作数据库,会给...
Query-Related Issues Case Sensitivity in Searches By default, MySQL searches are case-insensitive (although there are some character sets that are never case-insensitive, such asczech). That means that if you search withcol_name LIKE 'a%', you will get all column values that start withAora...
The strings in the following example normally are case-sensitive, but COLLATE changes the comparison to be case-insensitive: mysql> SET @s1 = 'MySQL' COLLATE latin1_bin, -> @s2 = 'mysql' COLLATE latin1_bin; mysql> SELECT @s1 = @s2; +---+ | @s1 = @s2 | +---+ | 0 | +...
utf8_genera_ci 不区分大小写,ci 为 case insensitive 的缩写,即大小写不敏感。 utf8_general_cs 区分大小写,cs 为 case sensitive 的缩写,即大小写敏感,但是目前 MySQL 版本中已经不支持类似于 ***_genera_cs 的排序规则,直接使用 utf8_bin 替代。
While previous releases of MySQL have supported both case insensitive and sensitive collations, there has not been support for a case sensitive collation when using UTF-8 as the character set:mysql57> SELECT COUNT(*) FROM information_schema.collations WHERE collation_name LIKE 'utf8\_%cs' OR ...
mysql> create table case_cs_test (word VARCHAR(10)) CHARACTER SET latin1 COLLATE latin1_general_cs; Query OK,0rows affected (0.08sec) mysql> INSERT INTO case_cs_test VALUES ('Frank'),('Google'),('froogle'),('flickr'),('FlicKr'); ...
utf8_genera_ci不区分大小写,ci为case insensitive的缩写,即大小写不敏感, utf8_general_cs区分大小写,cs为case sensitive的缩写,即大小写敏感,但是目前MySQL版本中已经不支持类似于***_genera_cs的排序规则,直接使用utf8_bin替代。 utf8_bin将字符串中的每一个字符用二进制数据存储,区分大小写。
Case-insensitive text search doesn't workPosted by: Alexey Surikov Date: October 14, 2009 01:36AM Hello, when I run fulltext search query ( match(...) against(...) ) with cyrillic input text it works as case-senstitive. The text stored as "Москва" can be selected with "...