simple data type
Any 4GL or SQL data type which has no component values. Simple data types
include: integer--SMALLINT, INTEGER; floating-point--FLOAT, SMALLFLOAT, DECIMAL(p);
fixed-point--DECIMAL(p,s), MONEY; time--DATE, DATETIME, INTERVAL;
character--CHAR, and VARCHAR. Although individual characters in a string can be accessed,
the data types CHAR and VARCHAR are considered simple data types, not structured
data types.
See also blob, character, data type, fixed-point number, floating-point number, integer, interval, structured data type.