在BMP 项目中统计在一个月内每周的在网站注册的人数
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-------------------------------- 这个统计是用来完成周统计，当前系统时间往前推几周的统计
---------从周日到 周六是个正周
-- 如下：是正确的
//body 定义
TYPE get_req_type IS RECORD(
rate_range VARCHAR2(30)
,sum_regist1 VARCHAR2(30)
,sum_regist2 VARCHAR2(30));
// -------------------//
PROCEDURE get_sum_data1(pi_file_id IN bmp_extract_file.bef_file_id%TYPE
,pi_sql VARCHAR2
,pio_rec_count IN OUT NUMBER) IS
l_cursor SYS_REFCURSOR;
fulfill_offline_rec get_req_type;
l_out_line VARCHAR2(32000) := NULL;
-- l_table_index INTEGER := pi_table_result.count;
l_first_tj_count INTEGER := 0;
l_sum_tj_count INTEGER := 0;
l_sequence NUMBER := 1;
BEGIN
dbms_output.put_line(l_first_tj_count || '","');
dbms_output.put_line('------ACTOS QUALITY HEALTH DEDUPE REPORT-----');
OPEN l_cursor FOR pi_sql;
LOOP
FETCH l_cursor
INTO fulfill_offline_rec;
EXIT WHEN l_cursor%NOTFOUND;
l_first_tj_count := l_first_tj_count +
fulfill_offline_rec.sum_regist1;
l_sum_tj_count := l_sum_tj_count + fulfill_offline_rec.sum_regist2;
l_out_line := l_sequence || '|' ||
bmp_util_pkg.remove_pipe(fulfill_offline_rec.rate_range) || '|' ||
bmp_util_pkg.remove_pipe(fulfill_offline_rec.sum_regist1) || '|' ||
bmp_util_pkg.remove_pipe(fulfill_offline_rec.sum_regist2);
dbms_output.put_line(fulfill_offline_rec.rate_range || ' , ' ||
fulfill_offline_rec.sum_regist1 || ' , ' ||
fulfill_offline_rec.sum_regist2);
bmp_util_extract_file_pkg.put_line(pi_file_id, l_out_line);
l_sequence := l_sequence + 1;
pio_rec_count := pio_rec_count + 1;
END LOOP;
l_out_line := ' TOTAL ' || ' | ' || l_first_tj_count ||
' | ' || l_sum_tj_count;
bmp_util_extract_file_pkg.put_line(pi_file_id, l_out_line);
dbms_output.put_line(' TOTAL ' || ' , ' ||
l_first_tj_count || ' , ' || l_sum_tj_count);
CLOSE l_cursor;
END get_sum_data1;
--------------------
PROCEDURE get_sum_week1(pi_file_id IN bmp_extract_file.bef_file_id%TYPE
,pi_sql IN VARCHAR2
,l_first_tj_count IN OUT NUMBER
,l_sum_tj_count IN OUT NUMBER
,pio_rec_count IN OUT NUMBER) IS
l_cursor SYS_REFCURSOR;
fulfill_offline_rec get_req_type;
l_out_line VARCHAR2(32000) := NULL;
l_sequence NUMBER := 1;
l_frist_total NUMBER := 0;
l_no_frist_total NUMBER := 0;
BEGIN
OPEN l_cursor FOR pi_sql;
LOOP
FETCH l_cursor
INTO fulfill_offline_rec;
EXIT WHEN l_cursor%NOTFOUND;
SELECT SUM(CASE
WHEN cr.bcr_first_registration = 'Y'
AND to_char(cr.bcr_registration_date, 'YYYYMMDD') BETWEEN
fulfill_offline_rec.sum_regist1 AND
fulfill_offline_rec.sum_regist2 THEN
1
ELSE
0
END) AS s1
,SUM(CASE
WHEN to_char(cr.bcr_registration_date, 'YYYYMMDD') BETWEEN
fulfill_offline_rec.sum_regist1 AND
fulfill_offline_rec.sum_regist2 THEN
1
ELSE
0
END) AS s2
INTO l_frist_total
,l_no_frist_total
FROM bmp_customer_registration cr
WHERE 1 = 1;
l_first_tj_count := l_first_tj_count + l_frist_total;
l_sum_tj_count := l_sum_tj_count + l_no_frist_total;
l_out_line := l_sequence || '|' ||
bmp_util_pkg.remove_pipe(fulfill_offline_rec.rate_range) || '|' ||
bmp_util_pkg.remove_pipe(l_frist_total) || '|' ||
bmp_util_pkg.remove_pipe(l_no_frist_total);
dbms_output.put_line(fulfill_offline_rec.rate_range || ' , ' ||
l_frist_total || ' , ' || l_no_frist_total);
bmp_util_extract_file_pkg.put_line(pi_file_id, l_out_line);
l_sequence := l_sequence + 1;
pio_rec_count := pio_rec_count + 1;
END LOOP;
END get_sum_week1;
--**************************************************************************
PROCEDURE gen_sum_detail_rec(po_file_id OUT NUMBER
,pi_start_date IN VARCHAR2
,pi_week_month IN BOOLEAN DEFAULT TRUE
,pio_rec_cnt IN NUMBER) IS
-- Type declarations
c_proc CONSTANT VARCHAR2(30) := 'gen_email_detail_rec';
lv_msg VARCHAR2(4000);
lv_locator VARCHAR2(200) := 'Init';
l_sql VARCHAR2(32000) := '';
l_out_file_id bmp_extract_file.bef_file_id%TYPE;
l_out_line VARCHAR2(32000) := NULL;
l_rec_count NUMBER(7) := 0;
l_first_tj_count INTEGER := 0;
l_sum_tj_count INTEGER := 0;
--main control
BEGIN
lv_locator := ' Initialize variables..';
--pio_rec_cnt := 0;
lv_locator := ' Begin main loop..';
IF pi_week_month
THEN
-- 这里是按月统计的
l_sql := 'SELECT to_char(cr.bcr_registration_date, ''yyyymm'') as d1
,SUM(CASE WHEN bcr_first_registration = ''Y''
AND to_char(cr.bcr_registration_date,''yyyymm'') BETWEEN to_char(to_date(''' ||
pi_start_date || ''', ''yyyymmdd''),''yyyymm'') AND to_char(SYSDATE ,''yyyymm'') THEN
1
ELSE
0
END) AS S1
,SUM(CASE WHEN to_char(cr.bcr_registration_date,''yyyymm'') BETWEEN
to_char(to_date(''' || pi_start_date ||
''', ''yyyymmdd''),''yyyymm'') AND
to_char(SYSDATE ,''yyyymm'') THEN
1
ELSE
0
END) AS S2
FROM bmp_customer_registration cr
GROUP BY to_char(cr.bcr_registration_date, ''yyyymm'')
order by d1';
lv_locator := 'Call procedure to generate fulfillment requests into file';
dbms_output.put_line(substr(l_sql, 1, 4000));
---
l_out_file_id := bmp_util_extract_file_pkg.open_file(c_cf_extract_type);
l_out_line := 'ACTOS QUALITY HEALTH DEDUPE REPORT|' ||
nvl(to_char(SYSDATE, l_date_format1), ' ') || '|' ||
c_brand;
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
l_out_line := 'Date Range|' || 'No of Registrations|' ||
'No of First Registrations';
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
get_sum_data1(l_out_file_id, l_sql, l_rec_count);
lv_locator := 'end';
l_out_line := 'TRL|' || l_rec_count;
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
bmp_util_extract_file_pkg.close_file(l_out_file_id);
po_file_id := l_out_file_id;
ELSE
l_out_file_id := bmp_util_extract_file_pkg.open_file(c_cf_extract_type);
dbms_output.put_line('------ACTOS QUALITY HEALTH DEDUPE REPORT-----');
l_out_line := 'ACTOS QUALITY HEALTH DEDUPE REPORT|' ||
nvl(to_char(SYSDATE, l_date_format1), ' ') || '|' ||
c_brand;
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
lv_locator := ' Begin url loop ..';
l_sql := ' SELECT to_char(t.date_in_week, ''dd/MM/yyyy'') || ''-'' ||
to_char(t.date_in_week + 6, ''dd/MM/yyyy'') AS rate_range
,to_char( t.date_in_week,''YYYYMMDD'') AS sum_regist1
,to_char(t.date_in_week + 6,''YYYYMMDD'') AS sum_regist2
FROM (SELECT trunc(SYSDATE - ''' ||
pio_rec_cnt || ''' * 7, ''iw'') + rownum - 2 AS date_in_week
FROM all_objects
WHERE rownum <= (''' || pio_rec_cnt ||
''' * 7)) t
WHERE to_char(t.date_in_week, ''d'') = 1';
dbms_output.put_line(l_sql);
get_sum_week1(l_out_file_id, l_sql, l_first_tj_count, l_sum_tj_count, l_rec_count);
l_out_line := ' TOTAL ' || ' | ' || l_first_tj_count ||
' | ' || l_sum_tj_count;
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
dbms_output.put_line(' TOTAL ' || ' , ' ||
l_first_tj_count || ' , ' || l_sum_tj_count);
l_out_line := 'TRL|' || l_rec_count;
bmp_util_extract_file_pkg.put_line(l_out_file_id, l_out_line);
bmp_util_extract_file_pkg.close_file(l_out_file_id);
po_file_id := l_out_file_id;
END IF;
EXCEPTION
WHEN OTHERS THEN
lv_msg := bmp_util_err_pkg.format_err_msg(c_log_unit, c_proc, lv_locator, SQLERRM);
logger.error(c_log_unit, lv_msg);
bmp_util_err_pkg.raise(lv_msg);
END gen_sum_detail_rec;
------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------
----------------下面的例子是不对的。只可以参考
//body 定义
TYPE get_req_type IS RECORD(
rate_range VARCHAR2(30)
,sum_regist1 VARCHAR2(30)
,sum_regist2 VARCHAR2(30));
// -------------------//
l_date_format CONSTANT VARCHAR2(8) := 'YYYYMMDD';
l_date_format1 CONSTANT VARCHAR2(10) := 'MM/DD/YYYY';
PROCEDURE get_sum_data1(pi_sql VARCHAR2) IS
l_cursor SYS_REFCURSOR;
fulfill_offline_rec get_req_type;
-- l_table_index INTEGER := pi_table_result.count;
l_first_tj_count INTEGER := 0;
l_sum_tj_count INTEGER := 0;
BEGIN
dbms_output.put_line('------ACTOS QUALITY HEALTH DEDUPE REPORT-----');
OPEN l_cursor FOR pi_sql;
LOOP
FETCH l_cursor
INTO fulfill_offline_rec;
EXIT WHEN l_cursor%NOTFOUND;
l_first_tj_count := l_first_tj_count + fulfill_offline_rec.sum_regist1;
l_sum_tj_count :=l_sum_tj_count + fulfill_offline_rec.sum_regist2;
dbms_output.put_line(fulfill_offline_rec.rate_range || ' | ' ||
fulfill_offline_rec.sum_regist1 || ' | ' ||
fulfill_offline_rec.sum_regist2);
END LOOP;
dbms_output.put_line(' TOTAL '|| ' | ' ||l_first_tj_count|| ' | ' ||l_sum_tj_count);
CLOSE l_cursor;
END get_sum_data1;
------ACTOS QUALITY HEALTH DEDUPE REPORT----- 标题
----06/19/2011-06/25/2011 | 0 | 0
----06/12/2011-06/18/2011 | 6 | 6
----06/05/2011-06/11/2011 | 0 | 0
-------------- TOTAL | 6 | 6
-----从周日到 周六是个正周
--**************************************************************************
--* Name : gen_sum_detail_rec
--* Author : ale
--* Created: 07/06/2010
--* Purpose: Exports Email Detail Report
--* Input : Brand Name
--* Extract Type
--* Start Date (MMDDYYYY)
--* Output : file id
--* Calls :
--* History Log:
--* ------------------------------------------------------------------------
--* Date |Developer| Rel | Description
--* ------------------------------------------------------------------------
--* 07-06-2010| VC | 05.28.00 | Initial
--**************************************************************************
-----用迭代循环求多个UNION ALL相结合 特别要注意字符串拼接
-----根据参数“pio_rec_cnt”来决定循环的次数 ：也就是用几个周被统计
PROCEDURE gen_sum_detail_rec(
-- pi_brand IN bmp_brand.brd_brand%TYPE
pi_start_date IN VARCHAR2
,pio_rec_cnt IN NUMBER) IS
-- Type declarations
c_proc CONSTANT VARCHAR2(30) := 'gen_email_detail_rec';
lv_msg VARCHAR2(4000);
lv_locator VARCHAR2(200) := 'Init';
l_sql VARCHAR2(32000) := '';
--main control
BEGIN
lv_locator := ' Initialize variables..';
--pio_rec_cnt := 0;
lv_locator := ' Begin main loop..';
FOR i IN 1 .. pio_rec_cnt
LOOP
lv_locator := ' Begin url loop ..';
IF i > 1
THEN
l_sql := l_sql ||' '|| 'Union All';
END IF;
------ 这里是对l_sql 进行循环 我只要注意如何拼接就可以了。
l_sql := l_sql || ' SELECT (to_char((next_day(to_date('''|| pi_start_date ||''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 7), '''||l_date_format1||''')
||''-''|| to_char((next_day(to_date('''|| pi_start_date ||''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 1), '''||l_date_format1||''')) AS date_range
,SUM( CASE
WHEN cr.bcr_first_registration = ''Y''
AND to_char(cr.bcr_updated_date, '''||l_date_format||''') BETWEEN
to_char(next_day(to_date(''' ||
pi_start_date || ''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 7, '''||l_date_format||''') AND
to_char(next_day(to_date(''' ||
pi_start_date || ''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 1, '''||l_date_format||''') THEN
1
ELSE
0
END) AS sum_regist1
,SUM( CASE
WHEN to_char(cr.bcr_updated_date, '''||l_date_format||''') BETWEEN
to_char(next_day(to_date(''' ||
pi_start_date || ''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 7, '''||l_date_format||''') AND
to_char(next_day(to_date(''' ||
pi_start_date || ''', '''||l_date_format||'''), ''SUNDAY'') - '||i||' * 7 - 1, '''||l_date_format||''') THEN
1
ELSE
0
END) AS sum_regist2
FROM bmp_customer_registration cr
GROUP BY to_char(cr.bcr_updated_date, ''yyyymmdd-iw'')';
IF i = pio_rec_cnt
THEN
l_sql := l_sql ||' '||' order by date_range desc ';
END IF;
END LOOP;
-- dbms_output.put_line(l_sql);
---
lv_locator := 'Call procedure to generate fulfillment requests into file';
get_sum_data1(l_sql);
lv_locator := 'end';
EXCEPTION
WHEN OTHERS THEN
lv_msg := bmp_util_err_pkg.format_err_msg(c_log_unit, c_proc, lv_locator, SQLERRM);
logger.error(c_log_unit, lv_msg);
bmp_util_err_pkg.raise(lv_msg);
END gen_sum_detail_rec;
----------------------------------------
// 上面的循环的结果类似如下：
SELECT (to_char((next_day(to_date('20110701', 'yyyymmdd'), 'SUNDAY') - 3 * 7 - 7),'MM/DD/YYYY') ||' - ' || to_char((next_day(to_date('20110701', 'yyyymmdd'), 'SUNDAY') - 3 * 7 - 1),'MM/DD/YYYY')) AS date_range2
,SUM(CASE WHEN cr.bcr_first_registration = 'Y'
AND to_char(cr.bcr_updated_date, 'yyyymmdd') BETWEEN
to_char(next_day(to_date('20110701', 'yyyymmdd'), 'SUNDAY') - 3 * 7 - 7, 'yyyymmdd') AND
to_char(next_day(to_date('20110701', 'yyyymmdd'), 'SUNDAY') - 3 * 7 - 1, 'yyyymmdd') THEN 1 ELSE 0 END) AS S1
,SUM(CASE WHEN to_char(cr.bcr_updated_date, 'yyyymmdd') BETWEEN '20110612' AND '20110618' THEN 1 ELSE 0 END) AS s2
FROM bmp_customer_registration cr
GROUP BY to_char(cr.bcr_updated_date, 'yyyymmdd-iw') “UNION ALL”
order by date_range2 desc;
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