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Create Advance_Mysql.py
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‎Advance_Mysql.py‎

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--
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-- Table structure for table `animal_types`
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--
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CREATE TABLE `animal_types` (
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`animal_type_id` int(11) NOT NULL AUTO_INCREMENT,
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`animal_type_description` varchar(255) NOT NULL,
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PRIMARY KEY (`animal_type_id`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=7 ;
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--
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-- Dumping data for table `animal_types`
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--
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INSERT INTO `animal_types` VALUES(1, 'duck');
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INSERT INTO `animal_types` VALUES(2, 'cow');
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INSERT INTO `animal_types` VALUES(3, 'goose');
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INSERT INTO `animal_types` VALUES(4, 'cat');
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INSERT INTO `animal_types` VALUES(5, 'sheep');
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INSERT INTO `animal_types` VALUES(6, 'horse');
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--
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-- Table structure for table `farm`
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--
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CREATE TABLE `farm` (
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`animal_id` int(11) NOT NULL AUTO_INCREMENT,
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`animal_type` int(11) NOT NULL,
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`animal_description` varchar(255) NOT NULL,
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`animal_name` varchar(255) NOT NULL,
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PRIMARY KEY (`animal_id`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=5 ;
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--
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-- Dumping data for table `farm`
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--
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INSERT INTO `farm` VALUES(1, 2, 'spotted', 'Mal');
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INSERT INTO `farm` VALUES(2, 4, 'spotted', 'Zoe');
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INSERT INTO `farm` VALUES(3, 1, 'solid color', 'Wash');
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INSERT INTO `farm` VALUES(4, 2, 'solid color', 'Inara');
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--
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-- Table structure for table `wild`
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--
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CREATE TABLE `wild` (
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`animal_id` int(11) NOT NULL AUTO_INCREMENT,
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`animal_type` int(11) NOT NULL,
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`animal_description` varchar(255) NOT NULL,
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`animal_name` varchar(255) NOT NULL,
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PRIMARY KEY (`animal_id`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=6 ;
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--
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-- Dumping data for table `wild`
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--
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INSERT INTO `wild` (`animal_id`, `animal_type`, `animal_description`, `animal_name`) VALUES(1, 2, 'spotted', 'Jayne');
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INSERT INTO `wild` (`animal_id`, `animal_type`, `animal_description`, `animal_name`) VALUES(2, 6, 'solid color', 'Kaylee');
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INSERT INTO `wild` (`animal_id`, `animal_type`, `animal_description`, `animal_name`) VALUES(3, 1, 'spotted', 'Simon');
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INSERT INTO `wild` (`animal_id`, `animal_type`, `animal_description`, `animal_name`) VALUES(4, 3, 'solid color', 'River');
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INSERT INTO `wild` (`animal_id`, `animal_type`, `animal_description`, `animal_name`) VALUES(5, 5, 'solid color', 'Sheppard');
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SELECT att.animal_type_id AS animal_type_id,
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att.animal_type_description AS animal_type_description
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FROM animal_types att
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SELECT att.animal_type_id AS animal_type_id,
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att.animal_type_description AS animal_type_description
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FROM tutorial.animal_types att
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SELECT f.animal_id AS animal_id,
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f.animal_type AS animal_type,
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f.animal_description AS animal_description,
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f.animal_name AS animal_name
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FROM tutorial.farm f
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WHERE f.animal_type IN (SELECT att.animal_type_id FROM tutorial.animal_types att where att.animal_type_id = 2)
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SELECT f.animal_id AS animal_id,
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f.animal_type AS animal_type,
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f.animal_description AS animal_description,
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f.animal_name AS animal_name
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FROM tutorial.farm f
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WHERE f.animal_type IN (SELECT att.animal_type_id FROM tutorial.animal_types att where att.animal_type_id = 2 OR att.animal_type_id = 1)
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SELECT f.animal_id AS animal_id,
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f.animal_type AS animal_type,
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f.animal_description AS animal_description,
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f.animal_name AS animal_name
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FROM tutorial.farm f
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WHERE f.animal_type IN (1, 2)
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INNER JOINS
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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f.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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INNER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id;
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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f.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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INNER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id;
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SELECT w.animal_id AS wild_animal_id,
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w.animal_type AS wild_animal_type,
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w.animal_description AS wild_animal_description,
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w.animal_name AS wild_animal_name,
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att.animal_type_description AS description
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FROM tutorial.wild w
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INNER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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OUTER JOINS:
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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f.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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LEFT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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f.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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RIGHT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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--
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-- Table structure for table `animal_descriptions`
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--
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CREATE TABLE `animal_descriptions` (
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`animal_description_id` int(11) NOT NULL AUTO_INCREMENT,
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`animal_description` varchar(255) NOT NULL,
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PRIMARY KEY (`animal_description_id`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
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--
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-- Dumping data for table `animal_descriptions`
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--
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INSERT INTO `animal_descriptions` VALUES(1, 'Spotted');
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INSERT INTO `animal_descriptions` VALUES(2, 'Striped');
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INSERT INTO `animal_descriptions` VALUES(3, 'Solid Color');
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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d.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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LEFT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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on f.animal_description = d.animal_description_id
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Combining JOINS
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SELECT w.animal_id AS wild_animal_id,
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w.animal_type AS wild_animal_type,
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d.animal_description AS farm_animal_description,
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w.animal_name AS wild_animal_name,
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att.animal_type_description AS description
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FROM tutorial.wild w
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LEFT OUTER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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on w.animal_description = d.animal_description_id
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SELECT w.animal_id AS wild_animal_id,
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w.animal_type AS wild_animal_type,
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d.animal_description AS farm_animal_description,
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w.animal_name AS wild_animal_name,
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att.animal_type_description AS description
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FROM tutorial.wild w
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LEFT OUTER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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INNER JOIN tutorial.animal_descriptions d
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on w.animal_description = d.animal_description_id
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SELECT w.animal_id AS wild_animal_id,
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w.animal_type AS wild_animal_type,
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d.animal_description AS farm_animal_description,
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same.animal_name AS wild_animal_name_from_same_table,
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att.animal_type_description AS description
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FROM tutorial.wild w
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LEFT OUTER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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INNER JOIN tutorial.animal_descriptions d
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on w.animal_description = d.animal_description_id
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SELECT f.animal_id AS animal_id,
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f.animal_type AS animal_type,
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d.animal_description AS animal_description,
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f.animal_name AS animal_name,
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'Farm' AS domain,
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att.animal_type_description AS description
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FROM tutorial.farm f
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LEFT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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ON f.animal_description = d.animal_description_id
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UNION ALL
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SELECT w.animal_id AS animal_id,
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w.animal_type AS animal_type,
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d.animal_description AS animal_description,
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w.animal_name AS animal_name,
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'Wild' AS domain,
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att.animal_type_description AS description
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FROM tutorial.wild w
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LEFT OUTER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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ON w.animal_description = d.animal_description_id
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SELECT f.animal_id AS animal_id,
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f.animal_type AS animal_type,
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d.animal_description AS animal_description,
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f.animal_name AS animal_name,
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'Farm' AS domain,
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att.animal_type_description AS description
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FROM tutorial.farm f
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LEFT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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ON f.animal_description = d.animal_description_id
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UNION ALL
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SELECT w.animal_id AS animal_id,
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w.animal_type AS animal_type,
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d.animal_description AS animal_description,
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w.animal_name AS animal_name,
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'Wild' AS domain,
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att.animal_type_description AS description
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FROM tutorial.wild w
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LEFT OUTER JOIN tutorial.animal_types att
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ON w.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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ON w.animal_description = d.animal_description_id
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WHERE w.animal_id IN (SELECT animal_id FROM wild WHERE animal_id <= 3)
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Simulating a FULL OUTER JOIN:
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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d.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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LEFT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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LEFT OUTER JOIN tutorial.animal_descriptions d
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on f.animal_description = d.animal_description_id
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UNION
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SELECT f.animal_id AS farm_animal_id,
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f.animal_type AS farm_animal_type,
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d.animal_description AS farm_animal_description,
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f.animal_name AS farm_animal_name,
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att.animal_type_description AS description
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FROM tutorial.farm f
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RIGHT OUTER JOIN tutorial.animal_types att
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ON f.animal_type = att.animal_type_id
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RIGHT OUTER JOIN tutorial.animal_descriptions d
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on f.animal_description = d.animal_description_id
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LEFT OUTER JOIN tutorial.wild same
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Unions:
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ON w.animal_id = same.animal_id
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