Oracle Database ceritification

All the certification related  to database, these are officially announce by oracle
·         Database
o    Database Application Development
§  Oracle Application Express (Oracle APEX)
§  SQL and PL/SQL
o    MySQL
§  MySQL Database Administration
§  MySQL Developer
o    Oracle Database
§  Database Cloud
§  Oracle Database 10g
§  Oracle Database 11g
§  Oracle Database 12c

§  Oracle Spatial 11g
§  Oracle9i Database

Source oracle (