Some JDBC 4.0 specifications that are supported by jConnect.
Connection management
Automatic SQL driver
loading
Database metadata
National character set conversion
Wrapper pattern
Scalar functions CHAR_LENGTH, CHARACTER_LENGTH, CURRENT_DATE,
CURRENT_TIME, CURRENT_TIMESTAMP, EXTRACT, and
OCTET_LENGTH, POSITION
See Oracle Technology Network for
Java for information about the JDBC 4.0 specifications.