Mysql 莱姆的问题。 SELECT c.id, c.name, c.username, c.email, a.plan_id, d.title, a.subscription_date, a.expiration_date FROM jos_payplans_su
莱姆的问题。Mysql 莱姆的问题。 SELECT c.id, c.name, c.username, c.email, a.plan_id, d.title, a.subscription_date, a.expiration_date FROM jos_payplans_su,mysql,query-optimization,Mysql,Query Optimization,莱姆的问题。 SELECT c.id, c.name, c.username, c.email, a.plan_id, d.title, a.subscription_date, a.expiration_date FROM jos_payplans_subscription a LEFT JOIN jos_users c ON c.id = a.user_id LEFT JOIN jos_payplans_plan d ON d.plan_id = a.plan_id WHER
SELECT c.id, c.name, c.username, c.email, a.plan_id, d.title, a.subscription_date, a.expiration_date
FROM jos_payplans_subscription a
LEFT JOIN jos_users c ON c.id = a.user_id
LEFT JOIN jos_payplans_plan d ON d.plan_id = a.plan_id
WHERE a.status = 1603
AND a.user_id NOT IN (SELECT b.user_id FROM jos_payplans_subscription b WHERE b.status = 1601)
CREATE TABLE `jos_payplans_subscription` (
`subscription_id` int(11) NOT NULL AUTO_INCREMENT,
`order_id` int(11) NOT NULL,
`user_id` int(11) NOT NULL,
`plan_id` int(11) NOT NULL,
`status` int(11) NOT NULL DEFAULT '0',
`total` decimal(15,5) DEFAULT '0.00000',
`subscription_date` datetime DEFAULT '0000-00-00 00:00:00',
`expiration_date` datetime DEFAULT '0000-00-00 00:00:00',
`cancel_date` datetime DEFAULT '0000-00-00 00:00:00',
`checked_out` int(11) DEFAULT '0',
`checked_out_time` datetime DEFAULT '0000-00-00 00:00:00',
`modified_date` datetime DEFAULT '0000-00-00 00:00:00',
`params` text NOT NULL,
PRIMARY KEY (`subscription_id`) USING BTREE
) ENGINE=MyISAM AUTO_INCREMENT=15103 DEFAULT CHARSET=utf8
CREATE TABLE `jos_payplans_plan` (
`plan_id` int(11) NOT NULL AUTO_INCREMENT,
`title` varchar(255) NOT NULL,
`published` tinyint(1) DEFAULT '1',
`visible` tinyint(1) DEFAULT '1',
`ordering` int(11) DEFAULT '0',
`checked_out` int(11) DEFAULT '0',
`checked_out_time` datetime DEFAULT '0000-00-00 00:00:00',
`modified_date` datetime DEFAULT '0000-00-00 00:00:00',
`description` text,
`details` text,
`params` text,
PRIMARY KEY (`plan_id`) USING BTREE
) ENGINE=MyISAM AUTO_INCREMENT=28 DEFAULT CHARSET=utf8
CREATE TABLE `jos_users` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(400) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`username` varchar(150) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`email` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`password` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`block` tinyint(4) NOT NULL DEFAULT '0',
`sendEmail` tinyint(4) DEFAULT '0',
`registerDate` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`lastvisitDate` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`activation` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`params` mediumtext COLLATE utf8mb4_unicode_ci NOT NULL,
`lastResetTime` datetime NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Date of last password reset',
`resetCount` int(11) NOT NULL DEFAULT '0' COMMENT 'Count of password resets since lastResetTime',
`otpKey` varchar(1000) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT 'Two factor authentication encrypted keys',
`otep` varchar(1000) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT 'One time emergency passwords',
`requireReset` tinyint(4) NOT NULL DEFAULT '0' COMMENT 'Require user to reset password on next login',
PRIMARY KEY (`id`) USING BTREE,
KEY `idx_block` (`block`) USING BTREE,
KEY `username` (`username`) USING BTREE,
KEY `email` (`email`) USING BTREE,
KEY `idx_name` (`name`(100)) USING BTREE
) ENGINE=MyISAM AUTO_INCREMENT=23158 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
WITH
users_1601 as (
SELECT user_id FROM jos_payplans_subscription WHERE status = 1601
),
subs_1603_only as (
SELECT a.user_id, a.plan_id, a.subscription_date, a.expiration_date
FROM jos_payplans_subscription a
LEFT JOIN users_1601 b ON a.user_id = b.user_id
WHERE a.status = 1603
AND b.user_id is NULL
)
SELECT
c.id, c.name, c.username, c.email,
subs.plan_id, subs.subscription_date, subs.expiration_date,
d.title
FROM subs_1603_only subs
LEFT JOIN jos_users c ON c.id = subs.user_id
LEFT JOIN jos_payplans_plan d ON d.plan_id = subs.plan_id
SELECT c.id, c.name, c.username, c.email, a.plan_id, d.title, a.subscription_date, a.expiration_date
FROM jos_payplans_subscription a
LEFT JOIN jos_users c
ON c.id = a.user_id
LEFT JOIN jos_payplans_plan d
ON d.plan_id = a.plan_id
LEFT JOIN jos_payplans_subscription b
ON b.status = 1601
AND b.user_id = a.user_id
WHERE a.status = 1603
AND b.plan_id IS NULL