JDBC
Java Database Connectivity
- based on ODBC (Open Database Connectivity - C API)
involves implementation of "interface"
- each database implements jdbc functionality on top of their existing system
- Types of drivers:
- Level 1: JDBC-ODBC bridge
- Level 2: native implementation with local JNI calls
- Level 3: implementation using independent net protocols
- Level 4: implementation using db-specific net protocols