MySQL
MySQL is an open-source relational database management system.
Add a column to an existing table
Add unique to an existing column
Difference Between ALTER, CHANGE, and MODIFY COLUMN
Error #1071 - Specified key was too long; max key length is 767 bytes
Error Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
Error index name too long using rails
Error Java JDBC connection to MySQL null dates exception
Error Library not loaded: libmysqlclient.18.dylib
Exclude DROP and CREATE TABLE From mysqldump
Finding and Deleting Orphaned Rows
Performance using case insensitive columns
Prepping MySQL Indexes for a Character Set Change
Recover the MySQL root password
Restore a specific table from a SQL dump file
Troubleshoot MySQL SSL Replication Problems