Boolean « Data Type « PostgreSQL






1.Using the boolean type
2.The difference between true and 'true'
3.Checking Boolean values: yes
4.Implying Boolean 'true'
5.Checking for 'false' Boolean values
6.NOT for boolean value
7.Compare the value of a boolean field against any of the values
8.boolean value 't'
9.NULL will not register as either true or false