Mysql boolean booleantinyint (1) mysql official documentation pointed out that currently does not support the boolean type, use tinyint (1) instead. If you define a boolean type, it automatically converts it to tinyint. BOOL and BOOLEAN are synonyms of TINYINT (1. The zero value is considered false. The non-zero value is true. Constant TRUE in mysql
Mysql boolean tinyint (1) The Official mysql documentation indicates that the boolean type is not supported currently. If you need to use it, replace tinyint (1. If you define a boolean type, it automatically converts it to tinyint. BOOL and BOOLEAN are synonyms of TINYINT (1. The zero value is considered false. The non-zero value is true. Constant TRUE in mysql
Mysql boolean tinyint (1)
The official mysql documentation indicates that the boolean type is not supported currently. Replace tinyint (1) with tinyint (1) if necessary. If you define a boolean type, it automatically converts it to tinyint.
BOOL and BOOLEAN are synonyms of TINYINT (1. The zero value is considered false. The non-zero value is true.
In mysql, the constant "TRUE" is equal to 1, and the constant "FALSE" is equal to 0. The constant name can be written in either upper or lower case.
Select true, true, FALSE, false;-> 1, 1, 0
Note that only tinyint (1) can be converted to true or false during query. tinyint (4) does not. Remember.
