w3schools mysql code example
Example: mysql some functions
MySQL Miscellaneous Functions
BIT_COUNT
DES_ENCRYPT
DATABASE
DES_DECRYPT
USER
LAST_INSERT_ID
SYSTEM_USER
FORMAT
SESSION_USER
VERSION
CURRENT_USER
CONNECTION_ID
PASSWORD
GET_LOCK
OLD_PASSWORD
RELEASE_LOCK
ENCRYPT
IS_FREE_LOCK
DECODE
BENCHMARK
MD5
INET_NTOA
SHA1
INET_ATON
AES_ENCRYPT
FOUND_ROWS
AES_DECRYPT
STRCMP