public boolean isTableExist(String tableName){
DatabaseMetaData dbm = null;
boolean result = false;
try {
if (connect == null ) {
throw new ActiveSessionException(ErrorMessageEnum.CONNECTION_IS_INVALID);
}
dbm = connect.getMetaData();
ResultSet tables = dbm.getTables(null, null, tableName, null);
result = (tables.next()) ? true : false;
} catch (SQLException e) {
rollback();
throw new ActiveSessionException(e.getMessage(), e);
}
return result;
}