I have a problem fetching data in a table with start date and end date fields between a period (a -filter)
The sample data is:
ID - INICIO - FIM
1 - 01/01/2017 - 31/12/2017
2 - 10/01/2017 - 01/02/2017
3 - 01/05/2017 - 01/06/2017
4 - 15/05/2017 - 15/06/2017
5 - 01/09/2017 - 31/10/2017
I have 3 searches and expected returns
First search between 01/01/2017 - 12/31/2017
expected return - 1-2-3-4-52nd search between 01/04/2017 - 06/30/2017
expected return - 1-3-43rd Search between 02/06/2017 - 02/07/2017
expected return - 1-4
The query I did for the first search was: link
select * from dados
where
dt_inicio >= '2017-01-01' AND dt_inicio <= '2017-12-31'
AND dt_fim >= '2017-01-01' AND dt_fim <= '2017-12-31'
// o resultado foi ok
The query I did for the second search was: link
select * from dados
where
dt_inicio >= '2017-04-01' AND dt_inicio <= '2017-06-30'
AND dt_fim >= '2017-04-01' AND dt_fim <= '2017-06-30'
// o resultado FALHOU
The query I did for the third search was: link
select * from dados
where
dt_inicio >= '2017-06-02' AND dt_inicio <= '2017-07-02'
AND dt_fim >= '2017-06-02' AND dt_fim <= '2017-07-02'
// o resultado FALHOU
Follow the script to create the table and data:
CREATE TABLE IF NOT EXISTS 'dados' (
'id' int(11) NOT NULL,
'dt_inicio' date NOT NULL DEFAULT '0000-00-00',
'dt_fim' date NOT NULL DEFAULT '0000-00-00'
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
INSERT INTO 'dados' ('id', 'dt_inicio', 'dt_fim') VALUES
(1, '2017-01-01', '2017-12-31'),
(2, '2017-01-10', '2017-02-01'),
(3, '2017-05-01', '2017-06-01'),
(4, '2017-05-15', '2017-06-15'),
(5, '2017-01-09', '2017-10-31')