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1、-?创建序列?creat?e seq?uence?book?_id I?NCREM?ENT B?Y 1-?-每次加?几个?STAR?T WIT?H 001?-从?1 开始计数?N?OMAXV?ALUE?-不设?置最大值?NO?CYCLE?-一?直累加，不?循环?CACH?E 10;?-?-创建 bo?oks表?creat?e tab?le bo?oks(?books?_id v?archa?r2(10?00),?books?_name?varc?har2(?100),?pric?e num?ber,?qty n?umber?,pub?varc?har2(?200)?);?-?-修改 bo?ok
2、s表的?字段al?ter t?able?books?modi?fy(bo?oks_i?d num?ber)?-?-?-往?books?表中插入数?据ins?ert i?nto b?ooks?value?s(boo?k_id.?nextv?al,中?国文学 1?,39,1?2,人民?文学);?inse?rt in?to bo?oks v?alues?(book?_id.n?extva?l,中国?文学 2,?30,32?,人民文?学);?inser?t int?o boo?ks va?lues(?book_?id.ne?xtval?,中国文?学 3,5?9,22,?清华大学?);i?nsert?i
3、nto?book?s val?ues(b?ook_i?d.nex?tval,?中国文学?4,33?,52,?清华大学?);in?sert?into?books?valu?es(bo?ok_id?.next?val,?中国文学 5?,99,?62,电?子工业)?;-?-?-跟?新 book?s中的信息?upda?te bo?oks s?et pr?ice=1?00 wh?ere b?ooks_?id=1?-?-?-按?出版社分组?查询每个出?版社金额的?情况se?lect?pub,s?um(pr?ice*q?ty)f?rom b?ooks?group?by p?ub?-?-?按出版社、?书籍名称
4、分?组查询每个?出版社金额?的情况s?elect?pub,?books?_name?,sum(?price?*qty)?from?book?s gro?up by?pub,?books?_name?-?-?-按出版?社、书籍名?称分组查询?每个出版社?金额的情况?5?0sel?ect p?ub,bo?oks_n?ame,s?um(pr?ice*q?ty)f?rom b?ooks?group?by p?ub,bo?oks_n?ame h?aving?sum(?price?)50?-?-?-查询相同?出版社的记?录数se?lect?pub,c?ount(?pub)?from?books?grou?
5、p by?pub h?aving?coun?t(pub?)1?-?-标的内?链接se?lect?eid,?ename?,six,?name?from?e,d w?here?a.id=?d.id?sele?ct ei?d,en?ame,s?ix,na?me fr?om e?join?d on?a.id=?d.id?-?-做外连接?sele?ct ei?d,en?ame,s?ix,na?me fr?om e?join?d on?a.id=?d.id(?+)-?-右外连?接sel?ect e?id,e?name,?six,n?ame f?rom e?join?d on?a.id?(+)=d?.id?
6、-无?关子查询?selec?t*f?rom e?wher?e id?in(s?elect?eid?from?d)-?-相关?子查询s?elect?*fr?om e?where?id i?n(se?lect?eid f?rom d?wher?e id=?d.id?and i?d=00?3)?selec?t*f?rom e?wher?e id?not i?n(se?lect?eid f?rom d?wher?e id=?d.id?and i?d=00?3)?-?-存在则显?示sel?ect*?from?e wh?ere e?xists?(sele?ct id?from?d wh?ere i?d=d
7、.i?d)-?-不?存在则显示?sele?ct*?from?e whe?re no?t exi?sts(s?elect?id f?rom d?wher?e id=?d.id)?-?-?-?-?-PL?SQL 基本?语法-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-s?et se?rvero?utput?on s?ize 1?0000?decla?re x?varch?ar2(1?00);?begin?x:=?This?is.?.;?DBMS_?OUTPU?T.PUT?_LINE?(x v?alue?is|?|x);?end;?-?-if?elsi?f e
8、?lse d?eclar?e a?numb?er;?b va?rchar?2(10)?;beg?in?a:=?2;?if a?=1 t?hen?b?:=A?;?elsif?a=?2 the?n?b:=?B;?el?se?b:?=C?;e?nd if?;D?BMS_O?UTPUT?.put_?line(?b);e?nd;?-?-?-?-cas?edec?lare?a n?umber?;b?varc?har2(?10);?begin?a?:=2;?ca?se 文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S
9、10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3
10、Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8
11、W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码
12、:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7
13、Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1
14、 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7
15、M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7?whe?n a=?1 th?en?b?:=?A;?wh?en a?=2 t?hen?b:=?B;?end?case?;D?BMS_O?UTPUT?.put_?line(?b);e?nd;?-?-?-?-?-?-PLSQ?L 循环?-?-?-?-?-?-?-?-?-?-?-loo?pdec?lare?x n
16、?umber?;beg?in?x:=?1;?loop?x?:=x?+1;?if x?3 t?hen?exit;?end i?f;?DBM?S_OUT?PUT.p?ut_li?ne(x)?;e?nd lo?op;?DBMS?_OUTP?UT.pu?t_lin?e(x);?end;?-?-?-?-whil?edec?lare?x n?umber?;beg?in?x:=?1;?while?x?3 loo?p?x:=?+1;?D?BMS_O?UTPUT?.put_?line(?x);?end?loop;?DB?MS_OU?TPUT.?put_l?ine(x?);en?d;-?-?-for?begi?n
17、 f?or x?in 1?.10?loop?-?-从小到大?DBMS_?OUTPU?T.put?_line?(x);?end?loop?;D?BMS_O?UTPUT?.put_?line(?end?of fo?r loo?p);?end;?begi?n f?or x?in r?evers?e 1.?.10?loop-?-?从大到小文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5
18、I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4
19、S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2
20、M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z1
21、0S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 Z
22、E3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8
23、B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档
24、编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7?D?BMS_O?UTPUT?.put_?line(?x);?end?loop;?DB?MS_OU?TPUT.?put_l?ine(?end o?f for?loop?);e?nd;?-?-?-?-做标?签dec?lare?x n?umber?;beg?in?x:=?0;?x?:=x?+1;?DBM?S_OUT?PUT.p?ut_li?ne(x)?;i?f x?3 th?en?got?o rep?eat_l?oop;?end?if;
25、?end;?-?-?-?-?excep?tion?处理-?-?-?-?-?-?-?-?decla?re?test?varch?ar2(1?00);?begin?se?lect?books?_name?into?test?from?book?s whe?re bo?oks_i?d=1?;D?BMS_O?UTPUT?.put_?line(?test)?;e?xcept?ion?when?no_d?ata_f?ound?then?D?BMS_O?UTPUT?.put_?line(?没有找到?数据);?end;?-?-?-自?定义异常?decla?re?test?varch?ar2(1?00);?e
26、e?xcept?ion;?begin?se?lect?books?_name?into?test?from?book?s whe?re bo?oks_i?d=1?;i?f tes?t?中国文学?1 th?en?rai?se e;?en?d if;?DB?MS_OU?TPUT.?put_l?ine(t?est);?exce?ption?wh?en e?then?D?BMS_O?UTPUT?.put_?line(?不是需要?的书籍名称?);e?nd;?-?-?-?-?-记?录的声明-?-?-?-?-?-?-?decl?are?type?myrec?ord i?s rec?ord(文档编码:CB5I
27、7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S
28、1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M
29、7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10
30、S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE
31、3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B
32、8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编
33、码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7?bname?varc?har2(?100),?bpub?varc?har2(?100)?);re?al_re?cord?myrec?ord;?begin?sel?ect b?ooks_
34、?name,?pub i?nto r?eal_r?ecord?from?book?s whe?re bo?oks_i?d=1;?DBMS_?OUTPU?T.put?_line?(real?_reco?rd.bn?ame|?|rea?l_rec?ord.b?pub);?end;?dec?lare?typ?e myr?ecord?is r?ecord?(?bnam?e boo?ks.bo?oks_i?d%typ?e,-?-?-?-声明?的字段和表?中的字段类?型一样?bp?ub v?archa?r2(10?0);?rea?l_rec?ord m?yreco?rd;b?egin?sel?ect b?
35、ooks_?name,?pub?into?real_?recor?d fro?m boo?ks wh?ere b?ooks_?id=?1;?DBMS_?OUTPU?T.put?_line?(real?_reco?rd.bn?ame|?|rea?l_rec?ord.b?pub);?end;?de?clare?my?recor?d boo?ks%ro?wtype?;beg?in?selec?t*i?nto m?yreco?rd fr?om bo?oks w?here?books?_id=?1;?DBMS?_OUTP?UT.pu?t_lin?e(myr?ecord?.book?s_nam?e|?my
36、rec?ord.p?ub);?end;?-?-?-?-?-?-游标-?-?-?-?-?-?显示游标的?使用方法?decla?re?curso?r myc?ursor?is?se?lect?*fro?m boo?ks;?myre?cord?books?%rowt?ype;?begin?op?en my?curso?r;?fetch?mycu?rsor?i?nto m?yreco?rd;?whil?e myc?ursor?%foun?d loo?p?DBMS?_OUTP?UT.pu?t_lin?e(myr?ecord?.book?s_nam?e|?myrec?ord.p?ub);?f?etch?m
37、ycur?sor?into?myrec?ord;?end?loop?;c?lose?mycur?sor;?end;?-?-带参?数的游标?decla?re?curso?r myc?ursor?(book?id nu?mber)?is 文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S
38、1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M
39、7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10
40、S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE
41、3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B
42、8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编
43、码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I
44、7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7?se?lect?*fro?m boo?ks wh?ere b?ooks.?books?_id=?book?id;?myre?cord?books?%rowt?ype;?begin?op?en my?curso?r(1);?fe?tch m?ycurs?or?int?o myr?ecord?;w?hile?mycur?sor%f?ound?loop?D?BMS_O?UTPUT?.put_?line(?myrec?ord.b?ooks_?name?|my?recor?d.pub?);?fet?ch my?curso?r?in?to
45、 my?recor?d;?end l?oop;?clo?se my?curso?r;en?d;-?-?使用 for?做游标的循?环dec?lare?curs?or my?curso?r(boo?kid n?umber?)is?selec?t boo?ks_na?me fr?om bo?oks w?here?books?.book?s_id=?booki?d;be?gin f?or cu?r in?mycur?sor(1?)loo?pDBM?S_OUT?PUT.p?ut_li?ne(cu?r.boo?ks_na?me);?end l?oop;?end;?-?is op?en de?clare?b
46、o?oknam?e boo?ks.bo?oks_n?ame%t?ype;?cur?sor m?ycurs?or(bo?oksid?numb?er)i?s?sele?ct bo?oks_n?ame f?rom b?ooks?where?book?s_id?=boo?ksid;?begi?n i?f myc?ursor?%isop?en th?en?DBM?S_OUT?PUT.p?ut_li?ne(c?ursor?is o?pened?);?else?open?mycur?sor(1?);?end i?f;?fetch?mycu?rsor?i?nto b?ookna?me;?clos?e myc?
47、ursor?;d?bms_o?utput?.put_?line(?bookn?ame);?end;?-?-r?owcou?nt de?clare?bo?oknam?e boo?ks.bo?oks_n?ame%t?ype;?cur?sor m?ycurs?or is?selec?t boo?ks_na?me fr?om bo?oks;?begin?op?en my?curso?r;文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z
48、10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10
49、ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U
50、8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文档编码:CB5I7Q2D4S1 HY2M7M8Z10S10 ZE3Z6U8B8W7文