Concat Multiple MySQL Rows GROUP_CONCAT

Today, We want to share with you Concat Multiple MySQL Rows GROUP_CONCAT.In this post we will show you Combine Multiple child rows into one row MYSQL, hear for Select Multiple Rows and Combine / Insert into One Row using MYSQL we will give you demo and example for implement.In this post, we will learn about Concatenate multiple MySQL rows into one field using GROUP_CONCAT with an example.

Concat Multiple MySQL Rows GROUP_CONCAT

There are the Following The simple About Concat Multiple MySQL Rows GROUP_CONCAT Full Information With Example and source code.

As I will cover this Post with live Working example to develop MySQL Concat Multiple Rows Into A Single Row, so the mysql – Combining multiple rows into single column for this example is following below.

Simple MySQL Concat Multiple Rows Into A Only 1 MySQL Row is less want to thing while simple Mysql querying.

Within the MySQL Table

SELECT ID, GROUP_CONCAT(cats SEPARATOR ', ') FROM Members_cats GROUP BY ID

With Other MySQL Table

SELECT member.ID, member.email, GROUP_CONCAT(cat.name SEPARATOR ', ') , member.status FROM `Members`as member, `Members_cats` as cat WHERE member.ID = cat.member_id GROUP BY member.ID ORDER BY member.ID DESC

Example : Mysql group_concat multiple columns

MySQL 3 Tables

CREATE TABLE `displays` (
  `display_id` int(2) NOT NULL AUTO_INCREMENT,
  `name` varchar(50) NOT NULL,
  PRIMARY KEY (`display_id`),
  UNIQUE KEY `name` (`name`)
) ENGINE=InnoDB  DEFAULT CHARSET=latin1;

CREATE TABLE `students` (
  `stud_id` int(2) NOT NULL AUTO_INCREMENT,
  `name` varchar(50) NOT NULL,
  PRIMARY KEY (`stud_id`),
  UNIQUE KEY `name` (`name`)
) ENGINE=InnoDB  DEFAULT CHARSET=latin1;

CREATE TABLE `display_student` (
  `id` int(2) NOT NULL AUTO_INCREMENT,
  `display_id` int(2) NOT NULL,
  `stud_id` int(2) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB  DEFAULT CHARSET=latin1;

using GROUP_CONCAT

SELECT display_id, GROUP_CONCAT(DISTINCT stud_id ORDER BY stud_id) AS stud_id_list FROM display_student GROUP by display_id ORDER BY display_id

simple MySQL modify query as well as use the GROUP_CONCAT and GROUP

SELECT s.name AS `show`, 
GROUP_CONCAT(p.name ORDER BY p.name SEPARATOR ', ' ) AS team
FROM display_student sp, displays s, students p 
WHERE sp.display_id = s.display_id AND sp.stud_id = p.stud_id 
GROUP BY sp.display_id ORDER BY s.name

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