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MySQL group concatenation - creation of insert statement on temp table

I have a temporary table TEST_GROUP, from where I'm working its data to fill another one. From this table, giving the example in the picture, my expected result is to group these three rows, so I ...
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Why group_concat and SQL_CALC_FOUND_ROWS do not work with each other?

I have following query which contain group_concat and SQL_CALC_FOUND_ROWS together as I want result + total no. of records present in it. SELECT SQL_CALC_FOUND_ROWS GROUP_CONCAT(ca.id) FROM ...
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Duplicate GROUP_CONCAT values

Writing a plugin for Wordpress using a custom post type and an additional alias table to hold repetition of the post events. The problem comes with duplicate post meta values. wp_post_meta table: ...
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How can I join one to one to (many to one) without using group_concat

I have a table structure as follows: -- -- Table structure for table `emails` -- CREATE TABLE IF NOT EXISTS `emails` ( `ID` int(5) NOT NULL AUTO_INCREMENT, `email` varchar(255) COLLATE ...
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Multiple images but one user

Hello i am trying to build a small website. I have a database(MS Access) with two tables images and user Images has userID and filename. User has email password etc.. A user can upload multiple ...