增加JOB事件判断合同到期和房屋到期

package/HLS_Contract_info_pkg.pck

@@ -29,12 +29,13 @@ create or replace package HLS_Contract_info_pkg is
                                  p_remark               varchar2,
                                  p_contract_remark      varchar2) ;
   procedure modifi_contract_condition(p_h_contract_number varchar2);
+  procedure contract_room_status_update;
 
 end HLS_Contract_info_pkg;
 /
 create or replace package body HLS_Contract_info_pkg is
 
-  -- Function and procedure implementations
+  --新增一条合同信息
   procedure insert_contract_info(p_contract_start_date  date,
                                  p_contract_finish_date date,
                                  p_room_id              number,
@@ -92,6 +93,7 @@ create or replace package body HLS_Contract_info_pkg is
        sysdate);
        
   end;
+  --更新合同信息
   procedure update_contract_info(p_h_contract_number  varchar2,
                                  p_contract_start_date  date,
                                  p_contract_finish_date date,
@@ -110,10 +112,7 @@ create or replace package body HLS_Contract_info_pkg is
     into v_old_room_id
     from hls_contract_info
     where h_contract_number = p_h_contract_number;
-    --更新原来合同中的房屋状态为“空闲”
-    update hls_room_info
-    set room_status = 'status1'
-    where room_id = v_old_room_id;
+
     --更新合同信息
     update  HLS_Contract_info
        set contract_start_date  = p_contract_start_date,
@@ -131,21 +130,41 @@ create or replace package body HLS_Contract_info_pkg is
            last_updated_by      = -1,
            last_update_date     = sysdate
       where h_contract_number = p_h_contract_number;
-      --更新新合同中房屋状态为“已租住”
-      update hls_room_info
-      set room_status = 'status2'
-      where room_id = p_room_id;
-  end;
 
+  end;
+  --合同信息确认（将将合同状态变成合同确认、合同中的房屋ID对应的状态变成已租住）
   procedure modifi_contract_condition(p_h_contract_number varchar2) is
   begin
     update HLS_Contract_info
        set contract_condition = 'type2'
      where h_contract_number = p_h_contract_number;
-     
+     --更新房屋状态
        update hls_room_info
        set room_status = 'status2'
        where room_id IN (select room_id from hls_contract_info where h_contract_number = p_h_contract_number);
   end;
+  
+--合同到期 和 房屋到期 
+procedure contract_room_status_update is
+      cursor room_id_cursor is
+      select hr.room_id 
+        from hls_room_info hr,hls_contract_info hc
+      where hr.room_id = hc.room_id 
+      and months_between(sysdate,hc.contract_finish_date) >0 
+      and hc.contract_condition='type2';
+ begin
+   for room_item in room_id_cursor loop
+     if room_item.room_id is not null then
+       update hls_contract_info hc
+          set hc.contract_condition = 'type3'
+        where hc.room_id = room_item.room_id;
+       update hls_room_info hr
+          set hr.room_status = 'status3'
+        where hr.room_id = room_item.room_id;   
+     end if;
+   end loop;
+ 
+ end;
+
 end HLS_Contract_info_pkg;
 /