weka mysql does not recognize int datatype
# Specific data types, the specific data types are modified as follows, mainly to remove comments
string, getString() = 0; --> nominal
boolean, getBoolean() = 1; --> nominal
double, getDouble() = 2; --> numeric
byte, getByte() = 3; --> numeric
short, getByte()= 4; --> numeric
int, getInteger() = 5; --> numeric
long, getLong() = 6; --> numeric
float, getFloat() = 7; --> numeric
date, getDate() = 8; --> date
text, getString() = 9; --> string
time, getTime() = 10; --> date
BigDecimal,getBigDecimal()=11; -->nominal 