东北大学数据库实验报告(3)

2019-08-02 01:32

Tcharge:=Tneedpay+Tbasicfee+Taddfee1+Taddfee2+Tlatefee; if Tpay!=Tcharge then Terror:='金额错误'; error:=Terror; else

update monthlyneedpay set paystatus='1'where clientno=client_no;

select clientname,address into Tname,Taddress from client where client_no=clientno; LName:=TName; address:=Taddress; balance:=Tcharge; endif; commit;

end checkcharge;

第三部分【冲正】 交易描述

冲正交易为缴费交易的逆向操作,但不能简单的把原记录删除,应该在缴费表中增加一条相当于原记录负值的记录,同时应收费用表中缴费操作产生的数据恢复为未缴费的初始状态。

判断是否能找到原银行流水,客户号,实收金额的收费记录,没找到,返回冲正错误的提示信息。如果找到修改应收费用表中的应收违约金,附加费用1,附加费用2,实收违约金,收费标志几个字段,使这几个字段的值恢复为未缴费前的状态;用户交费表中增加一条记录,其中操作类型为“冲正”,银行流水改为银行交费时产生的原流水号。

createorreplaceprocedure checkpay(banktransfer_id innumber,resultoutvarchar2,balance outnumber)is num number(4); Terror varchar2(20); Tclientno number(4); Tpayday date;

10

Tneedpay number(7,2); Taddfee1 number(7,2); Taddfee2 number(7,2); Tlatefee number(7,2); Trbalance number(7,2); Tbalance number(7,2); begin

selectcount(banktransfer_id)into num from chargelog where banktransferid=banktransfer_id ; if num=0then

Terror:='冲正错误'; result:=Terror; endif;

select chargedate,clientno into Tpayday,Tclientno from chargelog where banktransferid=banktransfer_id; dbms_output.put_line(Tpayday); dbms_output.put_line(Tclientno);

select needpay,addfee1,addfee2,latefee into Tneedpay,Taddfee1,Taddfee2,Tlatefee from monthlyneedpay where to_char(payday,'YYYY-MM-DD')=to_char(Tpayday,'YYYY-MM-DD')and clientno=Tclientno;

select balance into Tbalance from client where clientno=Tclientno; Tbalance:=Tbalance+Tneedpay+Taddfee1+Taddfee2+Tlatefee; Trbalance:=Tneedpay+Taddfee1+Taddfee2+Tlatefee;

update client set balance=Tbalance where clientno=Tclientno; insertinto paylog

(id,clientno,paymoney,payday,paytype)values(seq_pay.nextval,Tclientno,-Trbalance,sysdate,'1');

update monthlyneedpay set paystatus=0where

to_char(payday,'YYYY-MM-DD')=to_char(Tpayday,'YYYY-MM-DD')and clientno=Tclientno; result:='冲正成功'; balance:=Trbalance;

end checkpay;

第四部分【对总账】

11

交易描述

每天凌晨银行会发送所有前一天的总交易金额,总交易笔数,及所有交易金额等明细信息,供企业方核对。银行传来的信息包括:银行代码,总笔数,总金额,对帐日期。

根据银行代码,对帐日期在相关表中查找所有满足当前银行,日期的缴费记录笔数和金额,同银行传来数据做比较,如果总笔数,总金额都相同,可以认为此次对总账成功,否则调用对明细账模块。其中冲正交易和被冲正交易的笔数和金额不计入在内。不需要返回给银行对总账是否成功的信息。 createorreplaceprocedure CheckTotalProcedure(bank_id innumber,resultoutvarchar2)is

ourtotalcount number(4); ourtotalmoney number(7,2); banktotalcount number(4); banktotalmoney number(7,2); begin

selectcount(*),sum(b.transfermoney) into ourtotalcount, ourtotalmoney from banktransferrecord b where b.bankid = bank_id

and TO_CHAR(b.transferdate,'YYYY-MM')= TO_CHAR(sysdate-1,'YYYY-MM');

selectcount(*),sum(b.transfermoney) into banktotalcount, banktotalmoney from banktransferfile b where b.bankid = bank_id

and TO_CHAR(b.transferdate,'YYYY-MM')= TO_CHAR(sysdate-1,'YYYY-MM');

if ourtotalcount = banktotalcount and ourtotalmoney = banktotalmoney then

insertinto checktotal values(seq_checktotal.nextval, bank_id, banktotalcount, banktotalmoney, ourtotalcount, ourtotalmoney,sysdate,'1'); result:='true'; else

insertinto checktotal values(seq_checktotal.nextval, bank_id, banktotalcount, banktotalmoney, ourtotalcount, ourtotalmoney,sysdate,'0'); result:='false'; endif; commit;

12

end CheckTotalProcedure;

第五部分【对明细账】 交易描述

总账不平需要逐笔核对明细账。判断账务不平的原因,并记录到对账异常表中,由其他应用程序来处理。 根据银行传来的银行代码,银行交易流水号,交易日期时间,客户号,交费金额等信息,在业务系统表中查找相应的记录,对账不平的可能性有企业方无此流水号的缴费信息,银行无此流水号的缴费信息,金额不等,把所有对账不平的信息及原因记录到对账异常表。

createorreplaceprocedure checkdetailmoney(bank_id innumber,resultoutvarchar2)is

ourtotalcount number(4); ourtotalmoney number(7,2); banktotalcount number(4); banktotalmoney number(7,2); cursor recordcursor is

select*from banktransferrecord

where to_char(transferdate,'yyyy-mm-dd')=to_char(sysdate-1,'yyyy-mm-dd') and bankid=bank_id;

Cursor filecursor is

Select*from banktransferfile

where to_char(transferdate,'yyyy-mm-dd')=to_char(sysdate-1,'yyyy-mm-dd') and bankid=bank_id;

rc recordcursor%rowtype; fc filecursor%rowtype;

num number(4);

filemoney number(7,2); begin

selectcount(*),sum(b.transfermoney)

13

into ourtotalcount, ourtotalmoney from banktransferrecord b where b.bankid = bank_id

and TO_CHAR(b.transferdate,'YYYY-MM-DD')= TO_CHAR(sysdate-1,'YYYY-MM-DD');

selectcount(*),sum(b.transfermoney) into banktotalcount, banktotalmoney from banktransferfile b where b.bankid = bank_id

and TO_CHAR(b.transferdate,'YYYY-MM-dd')= TO_CHAR(sysdate-1,'YYYY-MM-dd');

if ourtotalcount = banktotalcount and ourtotalmoney = banktotalmoney then

insertinto checktotal values(seq_checktotal.nextval, bank_id, banktotalcount, banktotalmoney, ourtotalcount, ourtotalmoney,sysdate,'1'); result:='true'; else

insertinto checktotal values(seq_checktotal.nextval, bank_id, banktotalcount, banktotalmoney, ourtotalcount, ourtotalmoney,sysdate,'0'); result:='false'; open recordcursor;

fetch recordcursor into rc; while recordcursor%foundloop

selectcount(*)into num from banktransferfile b where rc.banktransferid=b.banktransferid; if num=0 then

dbms_output.put_line(rc.clientno); dbms_output.put_line(rc.banktransferid); dbms_output.put_line(rc.transfermoney);

insertinto checkerrordetail values(seq_errordetail.nextval,bank_id,rc.banktransferid, rc.clientNo,'',rc.transfermoney,'银行无此流水号',sysdate); else

select transfermoney into filemoney from banktransferfile b where rc.banktransferid=b.banktransferid;

if filemoney != rc.transfermoney then

insertinto checkerrordetail values(seq_errordetail.nextval,bank_id,rc.banktransferid, rc.clientNo,filemoney,rc.transfermoney,'对账金额有误',sysdate); endif; endif;

fetch recordcursor into rc;

14


东北大学数据库实验报告(3).doc 将本文的Word文档下载到电脑 下载失败或者文档不完整,请联系客服人员解决!

下一篇:CentOS 7.0编译安装Nginx1.6.0+MySQL5.6.19+PHP5.5.14

相关阅读
本类排行
× 注册会员免费下载(下载后可以自由复制和排版)

马上注册会员

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信: QQ: