ff4fafc4_MySQL_Ruby__Ruby_class
[MySQL type] CHAR, VARCHAR, BINARY, VARBINARY, TINYBLOB, TINYTEXT, TINYBLOB, TINYTEXT, MEDIUMBLOB, MEDIUMTEXT, LONGBLOB, LONGTEXT, ENUM, SET, BIT [Ruby class] 
String
F i x n u m
F i x n u m o r B i g n u m
F l o a t
S t r i n g
M y s q l : : T i m e
N i l C l a s s