zoukankan html css js c++ java

Defining Stored Programs

 1 DROP PROCEDURE
 2 IF EXISTS truncate_insert_rank_month;
 3 DELIMITER /w/
 4 
 5 
 6 CREATE PROCEDURE truncate_insert_rank_month ()
 7 BEGIN
 8 
 9 SET @w = 10 ; TRUNCATE rank_month ;
10 WHILE @w < 110 DO
11     INSERT INTO rank_month (
12         fk_country,
13         fk_categoryid,
14         topx,
15         history_year,
16         history_month,
17         coin_sum,
18         amount_sum
19     ) SELECT
20         country,
21         categoryid,
22         @w,
23         DATE_FORMAT(grab_date, '%Y'),
24         DATE_FORMAT(grab_date, '%M'),
25         SUM(grab_coin),
26         SUM(grab_amount)
27     FROM
28         grab_rank
29     WHERE
30         grab_amount_rank < (@w + 1)
31     GROUP BY
32         country,
33         categoryid,
34         DATE_FORMAT(grab_date, '%Y'),
35         DATE_FORMAT(grab_date, '%M') ;
36     SET @w = @w + 10 ;
37     END
38     WHILE ;
39     END/w/
40 DELIMITER;
41 CALL truncate_insert_rank_month;

 1 DROP PROCEDURE
 2 IF EXISTS truncate_insert_rank_month;
 3 DELIMITER /w/
 4 
 5 
 6 CREATE PROCEDURE truncate_insert_rank_month ()
 7 BEGIN
 8     TRUNCATE rank_month ;
 9 SET @w = 10 ;
10 WHILE @w < 110 DO
11     INSERT INTO rank_month (
12         fk_country,
13         fk_categoryid,
14         topx,
15         history_year,
16         history_month,
17         coin_sum,
18         amount_sum
19     ) SELECT
20         country,
21         categoryid,
22         @w,
23         DATE_FORMAT(grab_date, '%Y'),
24         DATE_FORMAT(grab_date, '%M'),
25         SUM(grab_coin),
26         SUM(grab_amount)
27     FROM
28         grab_rank
29     WHERE
30         grab_amount_rank < (@w + 1)
31     GROUP BY
32         country,
33         categoryid,
34         DATE_FORMAT(grab_date, '%Y'),
35         DATE_FORMAT(grab_date, '%M') ;
36     SET @w = @w + 10 ;
37     END
38     WHILE ;
39     END/w/
40 DELIMITER;
41 CALL truncate_insert_rank_month;

 1 DROP PROCEDURE
 2 IF EXISTS truncate_insert_rank_month;
 3 DELIMITER /w/
 4 
 5 
 6 CREATE PROCEDURE truncate_insert_rank_month ()
 7 BEGIN
 8     TRUNCATE rank_month ;
 9 DECLARE w INT ;
10 SET w = 10 ;
11 WHILE w < 110 DO
12     INSERT INTO rank_month (
13         fk_country,
14         fk_categoryid,
15         topx,
16         history_year,
17         history_month,
18         coin_sum,
19         amount_sum
20     ) SELECT
21         country,
22         categoryid,
23         w,
24         DATE_FORMAT(grab_date, '%Y'),
25         DATE_FORMAT(grab_date, '%M'),
26         SUM(grab_coin),
27         SUM(grab_amount)
28     FROM
29         grab_rank
30     WHERE
31         grab_amount_rank < (w + 1)
32     GROUP BY
33         country,
34         categoryid,
35         DATE_FORMAT(grab_date, '%Y'),
36         DATE_FORMAT(grab_date, '%M') ;
37     SET w = w + 10 ;
38     END
39     WHILE ;
40     END/w/
41 DELIMITER;
42 CALL truncate_insert_rank_month;

[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DECLARE w INT ;
SET w = 10 ;
WHILE w < 110 DO
    INSERT INTO rank_month (
        fk' at line 4

http://dev.mysql.com/doc/refman/5.7/en/stored-programs-defining.html

  1 DROP PROCEDURE
  2 IF EXISTS truncate_insert_rank_month;
  3 DELIMITER /w/
  4 
  5 
  6 CREATE PROCEDURE truncate_insert_rank_month ()
  7 BEGIN
  8 
  9 DECLARE w INT ; TRUNCATE rank_month ;
 10 SET w = 10 ;
 11 WHILE w < 110 DO
 12     INSERT INTO rank_month (
 13         fk_country,
 14         fk_categoryid,
 15         topx,
 16         history_year,
 17         history_month,
 18         coin_sum,
 19         amount_sum
 20     ) SELECT
 21         country,
 22         categoryid,
 23         w,
 24         DATE_FORMAT(grab_date, '%Y'),
 25         DATE_FORMAT(grab_date, '%M'),
 26         SUM(grab_coin),
 27         SUM(grab_amount)
 28     FROM
 29         grab_rank
 30     WHERE
 31         grab_amount_rank < (w + 1)
 32     GROUP BY
 33         country,
 34         categoryid,
 35         DATE_FORMAT(grab_date, '%Y'),
 36         DATE_FORMAT(grab_date, '%M') ;
 37     SET w = w + 10 ;
 38     END
 39     WHILE ;
 40     END/w/
 41 DELIMITER;
 42 CALL truncate_insert_rank_month;
 43 
 44 DROP PROCEDURE
 45 IF EXISTS truncate_insert_rank_week;
 46 DELIMITER /w/
 47 
 48 
 49 CREATE PROCEDURE truncate_insert_rank_week ()
 50 BEGIN
 51 
 52 DECLARE w INT ; TRUNCATE rank_week ;
 53 SET w = 10 ;
 54 WHILE w < 110 DO
 55     INSERT INTO rank_week (
 56         fk_country,
 57         fk_categoryid,
 58         topx,
 59         history_year,
 60         history_week,
 61         coin_sum,
 62         amount_sum
 63     ) SELECT
 64         country,
 65         categoryid,
 66         w,
 67         DATE_FORMAT(grab_date, '%Y'),
 68         DATE_FORMAT(grab_date, '%V'),
 69         SUM(grab_coin),
 70         SUM(grab_amount)
 71     FROM
 72         grab_rank
 73     WHERE
 74         grab_amount_rank < (w + 1)
 75     GROUP BY
 76         country,
 77         categoryid,
 78         DATE_FORMAT(grab_date, '%Y'),
 79         DATE_FORMAT(grab_date, '%V') ;
 80     SET w = w + 10 ;
 81     END
 82     WHILE ;
 83     END/w/
 84 DELIMITER;
 85 CALL truncate_insert_rank_week;
 86 
 87  
 88 
 89 
 90 DROP PROCEDURE
 91 IF EXISTS truncate_insert_rank_all;
 92 DELIMITER /w/
 93 
 94 
 95 CREATE PROCEDURE truncate_insert_rank_all ()
 96 BEGIN
 97 
 98 DECLARE w INT ; TRUNCATE rank_all ;
 99 SET w = 10 ;
100 WHILE w < 110 DO
101     INSERT INTO rank_all (
102         fk_country,
103         fk_categoryid,
104         topx,
105         coin_sum,
106         amount_sum
107     ) SELECT
108         country,
109         categoryid,
110         w,
111         SUM(grab_coin),
112         SUM(grab_amount)
113     FROM
114         grab_rank
115     WHERE
116         grab_amount_rank < (w + 1)
117     GROUP BY
118         country,
119         categoryid ;
120     SET w = w + 10 ;
121     END
122     WHILE ;
123     END/w/
124 DELIMITER ;
125 
126 
127 CALL truncate_insert_rank_all;

查看全文

相关阅读:
swift 第十四课可视化view： @IBDesignable 、@IBInspectable
swift 第十三课 GCD 的介绍和使用
 swift 第十二课 as 的使用方法
 swift 第十一课结构体定义model类
 swift 第十课 cocopod 网络请求 Alamofire
swift 第九课用tableview 做一个下拉菜单Menu
swift 第八课 CollectView的添加 footerView 、headerView
swift 第七课 xib 约束的优先级
 swift 第六课 scrollview xib 的使用
 swift 第五课定义model类和导航栏隐藏返回标题

原文地址：https://www.cnblogs.com/rsapaper/p/6226990.html