mysql compare case sensitive

MySQL is case sensitive. mysql is case sensitive.Frequently encountered problems are not particularly important but depressing. For example, MySQL is case sensitive today. First, test the result. In Linux, not on windows. There is a big difference.

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.

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

In the relational database, ORACLE/SQL_SERVER/DB2 has a case-sensitive data, but MySQL is a bit strange, the data is not case-sensitive, see below for details.MySQL the default rules for database name, table name, column name, and alias

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

The case of the field value is controlled by the MySQL proofing rules . When it comes to proofing rules, you have to say character sets. A character set is a set of symbols and encodings that are used to compare characters within a set of rules. In

The following articles mainly describe how to use the MySQL encryption function to protect sensitive data on websites. I have read many websites about the actual operation steps, but it is not very practical, so I am sharing my little experience in

The following articles mainly introduce how to use MySQL encryption functions to protect sensitive data on websites. If you are using a MySQL Web application, it can store passwords or other sensitive information in applications. Protecting this

Analysis on the Case sensitivity of English letters in MySQL, mysql Case Mysql databases are sometimes case-sensitive and sometimes not true when performing queries, mainly determined by the setting of mysql character verification rules, by default,

If you are running a Web application that uses MySQL, it can store passwords or other sensitive information in the application. Protecting this data from access by hackers or prophers is an important concern, because you cannot allow unauthorized