1. Extend SQL for manipulation databases(only super user)

1-1. CREATE DATABASE [DBNAME]
POST /[DBNAME] HTTP/1.1
Content-length: 22

CREATE DATABASE TESTDB

200 OK
...


1-2. DROP DATABASE [DBNAME]
POST /[DBNAME] HTTP/1.1
Content-length: 20

DROP DATABASE TESTDB

200 OK
...


1-3. CREATE USER [NO]SUPERUSER [DBNAME | *] USERNAME PASSWORD
POST /[DBNAME] HTTP/1.1
Content-length: 48

CREATE USER NOSUPERUSER TESTDB TESTUSER TESTPASS

200 OK
...


1-4. DROP USER USERNAME
POST /[DBNAME] HTTP/1.1
Content-length: 48

DROP USER TESTUSER

200 OK
...


1-5. SHOW [TABLES | DATABASES | STATUS ]
POST /[DBNAME] HTTP/1.1
Content-length: 23

SHOW STATUS

200 OK
...


1-6. KILL SESSION_ID
POST /[DBNAME] HTTP/1.1
Content-length: 7

KILL 12

200 OK
...


1-7. DUMP TO [[MIRROR] FILE 'filename' | CLIENT]
POST /[DBNAME] HTTP/1.1
Content-length: 23

DUMP TO FILE 'dump.sql'

200 OK
...

