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Programming Interface
OCI: the lowest, most basic, most efficient, and most complex C ++ programming interface of oracle. Basic Level: 1 (a larger number indicates a higher level, which is usually simpler and more inefficient)
JDBC: Java programming interface. Base Level: 2
ODBC: ODBC interface. Base Level: 2
Oledb: Suitable for underlying access interfaces on Windows platforms. Base Level: 2
Oledb <-ODBC: Suitable for underlying access interfaces on Windows platforms. Base Level: 2.5
Oo4o: COM Object Model access interface. It is suitable for advanced access interfaces on Windows platforms. Base Level: 2
Ado <-oledb: ADO object model access interface. It is suitable for advanced access interfaces on Windows platforms. Base Level: 3
Development language or environment
SQL
PL/SQL
XML
C \ c ++
Java
PHP
. Net-derived from many available languages
COM \ COM +-derived from many available languages
ODBC-derived from many available languages