Shulou(Shulou.com)06/01 Report--

JAVA accesses Oracle in two ways: JDBC-ODBC Bridge and JDBC

JDBC driver: located in the lib directory under the oracle home directory

JDBC-ODBC bridge: the JAVA program converts JDBC calls into ODBC calls through bridges, and ODBC points to oracle services, which is no longer commonly used.

JDBC: connect to an JDBC data source using a connection string

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