StringBuilder sql =new StringBuilder(); sql.append("select "); sql.append("("); sql.append(" select count(*) from fds_case t where "); sql.append(" t.belongsystemunid = '28B78C2F0E9ECBA275775794C1058F2A' "); sql.append(" and (t.occur_time between '2013-01-01' and to_char(last_day(date'2013-01-01'),'YYYY-MM-DD')) "); sql.append(") as 一月份,"); sql.append("("); sql.append(" select count(*) from fds_case t where "); sql.append(" t.belongsystemunid = '28B78C2F0E9ECBA275775794C1058F2A'"); sql.append(" and (t.occur_time between '2013-02-01' and to_char(last_day(date'2013-02-01'),'YYYY-MM-DD')) "); sql.append(") as 二月份,"); sql.append(" from dual;");