Domain Types

• char(n) - fixed-length string with n characters
• varchar(n) - variable-length string with upto n characters
• int - integer, the range is decided by the machine
• smallint - similar to short
• numeric(p,d) - a number with p digits, up to d of which can be to the right of the decimal point
• float(n) - a floating point number with a precision of at least n digits