ResultSet rs = stmt.executeQuery("Select Count(*) As totalCount From A4413");
intTotalCount = rs.getString("totalCount");那个Sql语句是绝对能有内容的,但用rs.getString无法读出,请问何解?谢谢
intTotalCount = rs.getString("totalCount");那个Sql语句是绝对能有内容的,但用rs.getString无法读出,请问何解?谢谢
intTotalCount = rs.getString("totalCount");
}
if (rs.next())
intTotalCount = rs.getString("totalCount");
intTotalCount = rs.getString("totalCount");
rs.next()
然后在可以去数据
楼上正确