MySQL unknown column ‘password_last_changed’
When creating a user using this command create user ‘foo’@localhost’; this error is shown ERROR 1054 (42S22): Unknown column ‘password_last_changed’ in ‘mysql.user’ Using … Read more
mysql-workbench
MySQL adds broken comment script after each line
Every time I try to create a table using MySQL Workbench 6.3 CE it adds “broken” comments at the end of the script. … Read more
INSERT gives Error Code: 1366. Incorrect string value: ‘\xF0\x9F\x98\x80’ for column
I am facing issues with my table structure : My_Table_Name1 CREATE TABLE `My_Table_Name1` ( `twitter_id_str` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL, `twitter_screen_name` varchar(512) COLLATE … Read more
Normalizing/combing mutliple tables with similar data
I’m working on setting up a database of vehicle records based on data from a third party vendor. There are 3 models: Vehicles, … Read more
Is my ER Diagram correct? Why use relationships?
This is the first time I’ve made an Entity Relationship Diagram (ERD) for database that will be built on MySQL. The business domain … Read more
What relationship type to use for this messaging system?
I am trying to make a small messaging system. It should have these properties: One user can send a message to one or … Read more
How to merge MySQL backup files (*.sql)
We have several MySQL backup files of a database in *.SQL format and we want to restore the database by using these files. … Read more
Creating and editing my.cnf by MySQL Workbench?
I just installed MySQL Server and MySQL Workbench on a clean Snow Leopard MacBook. I hooked up Workbench with the server and was … Read more
Incremental backups using MySQL Workbench
I need to start doing regular backups of my databases, and I’d like them to be incremental; that is, only backing up the … Read more
How to connect an oracle DB with MySQL workbench?
I am a bit confused: I want to connect an Oracle DB with the application “MySQL Workbench”. In order its from Oracle as … Read more
