Here is the list of some common errors that users often encounter when running MySQL programs.

Common Errors-MySQL Programs

B.5.2.1. : Access denied
B.5.2.2. : Can’t connect to [local] MySQL server
B.5.2.3. : Lost connection to MySQL server
B.5.2.4. : Client does not support authentication protocol
B.5.2.5. : Password Fails When Entered Interactively
B.5.2.6. : Host ‘host_name’ is blocked
B.5.2.7. : Too many connections
B.5.2.8. : Out of memory
B.5.2.9. : MySQL server has gone away
B.5.2.10.: Packet too large
B.5.2.11.: Communication Errors and Aborted Connections
B.5.2.12.: The table is full
B.5.2.13.: Can’t create/write to file
B.5.2.14. :Commands out of sync
B.5.2.15. : Ignoring user
B.5.2.16. :Table ‘tbl_name’ doesn’t exist
B.5.2.17. : Can’t initialize character set
B.5.2.18. : File’ Not Found and Similar Errors
B.5.2.19. : Table-Corruption Issues

Although the problems show up when you try to run client programs, most of the time the easiest solutions involves changing the configuration of the MySQL server.