add batch
remove batch
split batch
comment selection
show hidden batches
hide batch
highlight batch
db<>fiddle
Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
Postgres
SQLite
SQL Server
TimescaleDB
YugabyteDB
Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
5.5
5.6
5.7
8.0
18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
3.8
3.16
3.27
3.39
2012
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.6
2.8
2.18
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
Sakila
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
no sample DB
no sample DB
run
markdown
donate
feedback
about
By using db<>fiddle, you agree to license everything you submit by
Creative Commons CC0
.
CREATE TABLE `lead` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `data_id` INT(11) NULL DEFAULT NULL, `email` VARCHAR(200) NULL DEFAULT NULL COLLATE 'latin1_german2_ci', `deleted` TINYINT(1) NULL DEFAULT NULL, PRIMARY KEY (`id`) USING BTREE )COLLATE='latin1_german2_ci' ENGINE=MyISAM AUTO_INCREMENT=4 ; INSERT INTO `lead` (`id`, `data_id`, `email`, `deleted`) VALUES (1, 217, 'lead217@example.com', NULL); INSERT INTO `lead` (`id`, `data_id`, `email`, `deleted`) VALUES (2, 578, 'lead578@example.com', NULL); INSERT INTO `lead` (`id`, `data_id`, `email`, `deleted`) VALUES (3, 124, 'lead124@example.com', NULL); CREATE TABLE `mail_log` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `lead_id` INT(11) NULL DEFAULT NULL, `mail_id` INT(11) NULL DEFAULT NULL, `timestamp` DATETIME NULL DEFAULT NULL, PRIMARY KEY (`id`) USING BTREE )COLLATE='latin1_german2_ci' ENGINE=MyISAM ROW_FORMAT=FIXED AUTO_INCREMENT=4 ; INSERT INTO `mail_log` (`id`, `lead_id`, `mail_id`, `timestamp`) VALUES (1, 217, 1, '2022-03-03 00:00:00'); INSERT INTO `mail_log` (`id`, `lead_id`, `mail_id`, `timestamp`) VALUES (2, 578, 1, '2022-03-03 00:00:00'); INSERT INTO `mail_log` (`id`, `lead_id`, `mail_id`, `timestamp`) VALUES (3, 217, 2, '2022-03-14 00:00:00');
select * from `lead` l where deleted is null and exists (select * from mail_log ml where ml.lead_id = l.data_id and ml.mail_id = 1 and ml.timestamp < date_add(curdate(), interval -1 week) ) and not exists (select * from mail_log ml where ml.lead_id = l.data_id and mail_id = 2);
id
data_id
email
deleted
2
578
lead578@example.com
null