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| --------------
SET AUTOCOMMIT = 0
--------------
--------------
START TRANSACTION
--------------
--------------
DROP DATABASE IF EXISTS `base`
--------------
--------------
CREATE DATABASE `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
--------------
--------------
DROP TABLE IF EXISTS `tabone`
--------------
--------------
CREATE TABLE `tabone`
( `id` integer unsigned not null auto_increment primary key,
`datedeb` date not null,
`datefin` date not null,
`lib` varchar(255) not null
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
--------------
--------------
INSERT INTO `tabone` (`datedeb`,`datefin`,`lib`) VALUES
('2018-04-15', '2018-07-12', 'un'),
('2018-06-09', '2018-06-14', 'deux'),
('2018-06-25', '2018-07-01', 'trois')
--------------
--------------
select * from `tabone`
--------------
+----+------------+------------+-------+
| id | datedeb | datefin | lib |
+----+------------+------------+-------+
| 1 | 2018-04-15 | 2018-07-12 | un |
| 2 | 2018-06-09 | 2018-06-14 | deux |
| 3 | 2018-06-25 | 2018-07-01 | trois |
+----+------------+------------+-------+
--------------
commit
--------------
--------------
DROP TABLE IF EXISTS `tabtwo`
--------------
--------------
CREATE TABLE `tabtwo`
( `id` integer unsigned not null auto_increment primary key,
`datedeb` date not null,
`datefin` date not null,
`lib` varchar(255) not null
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
--------------
--------------
select * from `tabtwo`
--------------
--------------
commit
--------------
--------------
DROP PROCEDURE IF EXISTS `recopie`
--------------
--------------
CREATE PROCEDURE `recopie` ()
DETERMINISTIC
NO SQL
BEGIN
DECLARE _datedeb date DEFAULT NULL;
DECLARE _datefin date DEFAULT NULL;
DECLARE _datetst date DEFAULT NULL;
DECLARE _lib varchar(255) DEFAULT NULL;
DECLARE _fin INTEGER DEFAULT 1;
DECLARE _tab CURSOR FOR SELECT datedeb, datefin, lib from tabone;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET _fin = 0;
OPEN _tab;
FETCH _tab INTO _datedeb, _datefin, _lib;
WHILE (_fin)
DO
SET _datetst = _datefin;
WHILE (_datetst >= last_day(_datedeb))
DO
SET _datefin = last_day(_datedeb);
INSERT INTO `tabtwo` (`datedeb`,`datefin`,`lib`) VALUES (_datedeb, _datefin, _lib);
SET _datedeb = date_add(_datefin, interval +1 day);
END WHILE;
INSERT INTO `tabtwo` (`datedeb`,`datefin`,`lib`) VALUES (_datedeb, _datetst, _lib);
FETCH _tab INTO _datedeb, _datefin, _lib;
END WHILE;
CLOSE _tab;
END
--------------
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COMMIT
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call `recopie`()
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select *,
datediff(datefin, datedeb) + 1 as diff
from `tabtwo`
--------------
+----+------------+------------+-------+------+
| id | datedeb | datefin | lib | diff |
+----+------------+------------+-------+------+
| 1 | 2018-04-15 | 2018-04-30 | un | 16 |
| 2 | 2018-05-01 | 2018-05-31 | un | 31 |
| 3 | 2018-06-01 | 2018-06-30 | un | 30 |
| 4 | 2018-07-01 | 2018-07-12 | un | 12 |
| 5 | 2018-06-09 | 2018-06-14 | deux | 6 |
| 6 | 2018-06-25 | 2018-06-30 | trois | 6 |
| 7 | 2018-07-01 | 2018-07-01 | trois | 1 |
+----+------------+------------+-------+------+
--------------
commit
--------------
--------------
COMMIT
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SET AUTOCOMMIT = 1
--------------
Appuyez sur une touche pour continuer... |
