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String sql = "SELECT RIGHT(djbh,10) djbh,bdzje,COUNT(b.fhzs) bdzs"
+ "FROM DJ_FHD_DOC a,DJ_FHD_COM b"
+ "WHERE a.seqno=b.seqno AND shmc=?"
+ "AND shrq BETWEEN ? AND ? GROUP BY a.seqno,djbh,bdzje"
+ "ORDER BY RIGHT(djbh,10) DESC";
try {
// 预编译
run = link.prepareStatement(sql);
// 解释预编译
run.setString(1, mcbm);
run.setString(2, beginTime);
run.setString(3, endTime);
// 获得结果集
content = run.executeQuery();
content.last();
int row = content.getRow();
System.out.println("结果集行数:" + row);
content.beforeFirst();