mysql case sensitive comparison

Frequently encountered problems, some are not particularly important but more depressed things. For example today this MySQL is case sensitive. First, the test results.Linux environment, not under Windows platform. The difference is very big.

Mysql Case Sensitive search, mysql Case Sensitive Form: http://www.uphtm.com/database/257.html By default, MySQL search is case-insensitive (however, some character sets are always case-sensitive, such as czech ). This means that if you use

Linux environment, not under Windows platform. The difference is very big. Attention.A picture wins thousand words  mysql> show create table ac;+-------+--------------------------------------------------------------- ---------------------------------

Author:skateTime:2015/03/11MySQL Case sensitiveString case sensitivity is related to MySQL database name, table name, field name, and field value.1. Related to database names, table names, stored procedures, and triggersThe case sensitivity of

Today, a colleague told me that the account and password were not case sensitive when we logged on to the game. Later, we found that the account and role creation were not case sensitive. After thinking about the login process, Mysql is case

The case of MySQL is not a big problem, but if you do not understand it, it will confuse the user;SQL codeINSERT into t values (' A ');INSERT into t values (' a ');When the second execution, if it is a primary key or a unique constraint, it will

MySQL is case sensitive based on the user's operating system. You can force mysqld to be started with the-Olower_case_table_names1 parameter (if -- defaults-file... \ my. if the cnf parameter is used to read the specified configuration file and

A mysql case-sensitive solution today, a colleague told me that the account and password were not case-sensitive when we logged on to the game. later, we found that creating accounts and roles were not case-sensitive. After thinking about the login

Form:http://www.uphtm.com/database/257.htmlBy default, MySQL search is case-insensitive (but some character sets are always case-sensitive, such as Czech). This means that if you are searching using col_name like ' a% ', you will get all columns

Today, a colleague told me that the account and password were not case sensitive when we logged on to the game. Later, we found that the account and role creation were not case sensitive. After thinking about the login process, Mysql is case