Improved handling of character sets is one of the features added to MySQL in Version 4.1. This chapter explains:
The features described here are as implemented in MySQL 4.1.1. (MySQL 4.1.0 has some but not all of these features, and some of them are implemented differently.)
COLLATE
Clause in Various Parts of an SQL QueryCOLLATE
Clause PrecedenceBINARY
OperatorCONVERT()
CAST()
SHOW CHARACTER SET
SHOW COLLATION
SHOW CREATE DATABASE
SHOW FULL COLUMNS