(mysql.info.gz) Boolean values

Info Catalog

(mysql.info.gz) Hexadecimal values

(mysql.info.gz) Literals

(mysql.info.gz) NULL values

 
 9.1.4 Boolean Values
 --------------------
 
 Beginning with MySQL 4.1, the constant `TRUE' evaluates to `1' and the
 constant `FALSE' evaluates to `0'. The constant names can be written in
 any lettercase.
 
      mysql> SELECT TRUE, true, FALSE, false;
              -> 1, 1, 0, 0
 

Info Catalog

(mysql.info.gz) Hexadecimal values

(mysql.info.gz) Literals

(mysql.info.gz) NULL values