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 insensitive. ie it works on version 3.23.53 but it does not work on 5.0.41...
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
4、msyql排序规则(一般使用_bin和_genera_ci): 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...
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...
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。
| lower_case_table_names | 0 | +---+---+ 1rowinset(0.00 sec) mysql> mysql>usemydb; Databasechanged mysql>createtabletest(idint); Query OK, 0rowsaffected (0.07 sec) mysql>createtableTEST(idint); Query OK, 0rowsaffected (0.09 sec) ...
Bug #80372 Built-in mysql functions are case sensitive when used in query digest hash Submitted: 15 Feb 2016 12:58Modified: 16 Feb 2016 0:47 Reporter: Morgan Tocker Email Updates: Status: Verified Impact on me: None Category: MySQL Server: Performance SchemaSeverity: S3 (Non-critical) ...
A lower_case_table_names setting of 1 or 2 causes the second query to return the same (nonempty) result as the first query. Note It is prohibited to start the server with a lower_case_table_names setting that is different from the setting used when the server was initialized. ...
1.容灾备份恢复必备条件MySQL 数据库开启了log-bin参数记录binlog日志功能,且主库于备份的从库都要开启binlo功能。 1.全量备份全量数据就是数据库中所有的数据,全量备份就是把数据库中所有的数据进行备份。 案例: 代码语言:javascript 代码运行次数:0
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 "Москва" only, not "МОСКВА" or "моСквА". ...