mysql table collation

MySQL常用指令，java，php程序员，数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the

The concept of character set is clear to everyone. Many people do not understand the proofreading rules. This concept is not used in general database development. mysql seems very advanced in convenience. The concept of character set is clear to

Take you 5 minutes to understand MySQL Character Set settings, mysql Character SetI. Content Overview When using MySQL, it is important to understand the concepts of character sets and collation, and the impact of different settings on data storage

Brief Description Character set and proofing rules A character set is a set of symbols and encodings. A proofing rule is a set of rules used to compare characters within a character set. MySQL in collation to provide strong support, oracel in this

The database needs to accommodate a variety of languages and characters to support different character sets (Character set), and each character set has its own collation (Collation).(Note: Collation originally intended for proofreading, collation,

MySQL provides a variety of character set and collation choices, where character set settings and data storage are related to the interaction of the client with the MySQL instance, and the collation and string comparison rules are related. The

Brief Description Character Set and verification rulesCharacter Set is a set of symbols and encoding. A collation is a set of rules used to compare characters in a character set.MySql provides strong support in collation, and mongoel does not find

MySQL database table collation inconsistency results in a query that does not work on the indexTable is more descriptive: Add the Worktask table in the MySQL database to the Ishaspic field.How to Do: (1) Database Worktask table New Add whether there

When using MySQL to create data tables, it is unavoidable to involve the concept of character set and collation, which is not well understood before.The two days are not very busy, and I tidied up a bit.Let's take a look at character set and

Mysql's collation case-sensitive setting mysql databases are sometimes case-sensitive and sometimes not true when performing queries, mainly because of the setting of mysql character verification rules. Usually, it is not supported by default. After