目标是将客户数据及其表结构与表结构同步。
表结构如下:
CREATE TABLE IF NOT EXISTS `BildSerie_W2L` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`BildserieID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Prislista` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`BildKod` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`AvdKlassID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Status` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=24 ;
CREATE TABLE IF NOT EXISTS `classes` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`client_id` int(10) unsigned NOT NULL,
`class` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
`year` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
`created_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`updated_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
KEY `classes_client_id_foreign` (`client_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=9 ;
CREATE TABLE IF NOT EXISTS `Elever_W2L` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`X_ElevID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Efternamn` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Förnamn` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`GataMedNr` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`PostNr` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Postort` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`TelefonMobil` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Epost1` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Epost2` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`X_AvdKlassId` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Status` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=18 ;
CREATE TABLE IF NOT EXISTS `Elev_Bild_BildSerie_W2L` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`Elev_Bild_Bildserie_ID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`BildSerieID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`ElevID` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`Status` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=26 ;
CREATE TABLE IF NOT EXISTS `image_codes` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`client_id` int(10) unsigned DEFAULT NULL,
`code` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
`created_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`updated_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
UNIQUE KEY `image_codes_code_unique` (`code`),
KEY `image_codes_client_id_foreign` (`client_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=20 ;
CREATE TABLE IF NOT EXISTS `image_series` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`image_code_id` int(10) unsigned NOT NULL,
`pricelist_id` int(10) unsigned NOT NULL DEFAULT '1',
`class_id` int(10) unsigned DEFAULT NULL,
`image_serie` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
`name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
`slug` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
`year` int(11) NOT NULL,
`created_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`updated_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
KEY `image_series_image_code_id_foreign` (`image_code_id`),
KEY `image_series_pricelist_id_foreign` (`pricelist_id`),
KEY `image_series_class_id_foreign` (`class_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=3 ;
目标是获取“BildSerie_W2L”中的数据并将其填充到image_series中。
我的查询如下:
SELECT `BildSerie_W2L`.*, `classes`.id, `image_codes`.id as ImageID, `Elever_W2L`.Förnamn, `Elever_W2L`.Efternamn
FROM `BildSerie_W2L`
INNER JOIN `image_codes` ON `BildSerie_W2L`.BildKod = `image_codes`.code
INNER JOIN `classes` ON `BildSerie_W2L`.AvdKlassID = `classes`.class
INNER JOIN `Elev_Bild_BildSerie_W2L` ON `Elev_Bild_BildSerie_W2L`.BildSerieID = `BildSerie_W2L`.BildserieID
INNER JOIN `Elever_W2L` ON `Elever_W2L`.X_ElevID = `Elev_Bild_BildSerie_W2L`.ElevID
WHERE `BildSerie_W2L`.Status = 0
然而,它会返回重复的结果,而不是BildSerie_W2L ...
中的所有数据