I have the following table schema which maps user_customers to permissions on a live MySQL database: mysql> describe user_customer_permission; +------------------+---------+------+-----+-------...

SQL query: ALTER TABLE `blog` CHANGE `id` `id` BIGINT NOT NULL AUTO_INCREMENT MySQL said: #1075 - Incorrect table definition; there can be only one auto column and it must be defined as a key ...

Here is a table in MySQL 5.3.X+ db: CREATE TABLE members` ( `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT, `memberid` VARCHAR( 30 ) NOT NULL , `Time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAM...

I'm changing my mysql db table from an id (auto) to a uid. ALTER TABLE companies DROP PRIMARY KEY; ALTER TABLE companies ADD PRIMARY KEY (`uuid`); This is the error I get.. [SQL] ALTER TABLE co...