MySQL データベースからデータを読み込もうとしています。次のエラー メッセージが表示されます。
2011 1 21333333
2011 2 13500000
2011 3 17285714
2011 4 15500000
2011 5 15800000
2011 6 15900000
2011 7 15875000
2011 8 15600000
2011 9 17666666
2011 10 20000000
2011 11 15958333
2011 12 21583333
2012 1 21519230
2012 2 25450000
2012 3 21400000
2012 4 34166666
2012 5 27928571
2012 6 29250000
2012 7 17550000
2012 8 19111111
2012 9 18200000
2012 10 15181818
2012 11 14455555
2012 12 16900000
2013 1 13500000
2013 2 13600000
2013 3 12812500
java.sql.SQLException: After end of result set//and this one too
0 2.1333333E7 21333333
1 1.35E7 13500000
2 1.7285714E7 17285714
3 1.55E7 15500000
4 1.58E7 15800000
5 1.59E7 15900000
6 1.5875E7 15875000
7 1.56E7 15600000
8 1.7666666E7 17666666
9 2.0E7 20000000
10 1.5958333E7 15958333
11 2.1583333E7 21583333
12 2.151923E7 21519230
13 2.545E7 25450000
14 2.14E7 21400000
15 3.4166666E7 34166666
16 2.7928571E7 27928571
17 2.925E7 29250000
18 1.755E7 17550000
19 1.9111111E7 19111111
20 1.82E7 18200000
21 1.5181818E7 15181818
22 1.4455555E7 14455555
23 1.69E7 16900000
24 1.35E7 13500000
25 1.36E7 13600000
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
at com.mysql.jdbc.ResultSetImpl.checkRowPos(ResultSetImpl.java:841)
at com.mysql.jdbc.ResultSetImpl.getInt(ResultSetImpl.java:2672)
at com.mysql.jdbc.ResultSetImpl.getInt(ResultSetImpl.java:2813)
at system.HOME.avgr.makeAvg(avgr.java:104)
at system.HOME.avgr.<init>(avgr.java:64)
at system.HOME.avgr.main(avgr.java:164)
これは、コメントで示した104行目のコードです
public long[] makeAvg() {
double sum = 0.0;
Connection conn;
ResultSet rs1;
PreparedStatement pstmt;
try {
String sql = "SELECT count( 'month' ) AS yt, `Month` , `Year` , avg( `asking_price` ) AS av FROM `tbl_p`WHERE `sale` LIKE 'S' AND b <7 and year between 2011 and 2013 GROUP BY `Year` , `Month` ORDER BY `tbl_p`.`year` ASC";
conn = (Connection) DBConnection.getDBConnection();
pstmt = (PreparedStatement) conn.prepareStatement(sql);
rs1 = pstmt.executeQuery();
System.out.println(count_of_set + "nmklnmkl");
for (; count <= count_of_set; count++) {
if (count == 0) {
rs1.first();
avgNumerator[count] = rs1.getInt("av");
year[count] = rs1.getInt("year");
month[count] = rs1.getInt("Month");
System.out.println(year[count] + " " + month[count] + " " + avgNumerator[count]);
} else {
rs1.next();
avgNumerator[count] = rs1.getInt("av");
year[count] = rs1.getInt("year");
month[count] = rs1.getInt("Month");
System.out.println(year[count] + " " + month[count] + " " + avgNumerator[count]);
}
}
} catch (SQLException e) {
e.printStackTrace();
}
return avgNumerator;
}