plsql一个函数的例子

------陈渝文统计报表优化一下午

 1 create or replace type t_test as object
 2 (
 3   HDID varchar2(60),
 4   省份 varchar2(60),
 5   派驻检察室数目 varchar2(60),
 6   检所1 varchar2(60),
 7   检所2 varchar2(60),
 8   检所3 varchar2(60),
 9   检所4 varchar2(60)
10 )
11 /
12 create or replace type t_test_table as table of t_test;
13 /
14 CREATE OR REPLACE FUNCTION FN_GET_ADMINISTRATIVE_LEAF RETURN t_test_table AS
15 
16   cursor shengji_c is
17     select T1.PINDEX, t1.B00, t1.B0101
18       from B01 t1
19      where t1.ZDYXB0132 = ‘M03‘
20        and (t1.flag is null or t1.flag = ‘0‘);
21 
22   TYPE refcur_type IS REF CURSOR;
23   book_refcur refcur_type;
24 
25   V_PINDEX varchar2(100);
26   V_B00    varchar2(100);
27   V_B0101  varchar2(100);
28 
29   V_ZDYXB0131 varchar2(100);
30 
31   V_JS01 number := 0;
32   V_JS02 number := 0;
33   V_JS03 number := 0;
34   V_JS04 number := 0;
35 
36   V_INDEX number := 1;
37 
38   v_test t_test_table := t_test_table();
39 begin
40 
41   open shengji_c;
42   loop
43     fetch shengji_c
44       into V_PINDEX, V_B00, V_B0101;
45     exit when shengji_c%notfound;
46   
47     V_JS01 := 0;
48     V_JS02 := 0;
49     V_JS03 := 0;
50     V_JS04 := 0;
51   
52     open book_refcur for
53       SELECT ZDYXB0131
54         FROM B01 t
55        where (t.ZDYXB0131 like ‘%170%‘ or t.ZDYXB0131 like ‘%171%‘ or
56              t.ZDYXB0131 like ‘%172%‘ or t.ZDYXB0131 like ‘%173%‘)
57        start with b00 = V_B00
58       CONNECT BY PRIOR B00 = B0144B
59              and (t.flag is null or t.flag = ‘0‘);
60   
61     loop
62       fetch book_refcur
63         into V_ZDYXB0131;
64       exit when book_refcur%notfound;
65       if (V_ZDYXB0131 like ‘%170%‘) then
66         V_JS01 := V_JS01 + 1;
67       end if;
68       if (V_ZDYXB0131 like ‘%171%‘) then
69         V_JS02 := V_JS02 + 1;
70       end if;
71       if (V_ZDYXB0131 like ‘%172%‘) then
72         V_JS03 := V_JS03 + 1;
73       end if;
74       if (V_ZDYXB0131 like ‘%173%‘) then
75         V_JS04 := V_JS04 + 1;
76       end if;
77     end loop;
78   
79     v_test.extend();
80     v_test(V_INDEX) := t_test(V_B00,
81                               V_B0101,
82                               ‘aaa‘,
83                               V_JS01,
84                               V_JS02,
85                               V_JS03,
86                               V_JS04);
87     V_INDEX := V_INDEX + 1;
88   
89   end loop;
90   close shengji_c;
91 
92   RETURN v_test;
93 END;