java.sql.Connection ????????????????????????: JDBC 2.0??????????????????????????????

??? 1. Connecction?????????????????????JDBC 2.0???????????????
?????????	???????????????
Statement	createStatement( int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency

??????????????????????????????

??????????????????????????????????????????ResultSet.TYPE_FORWARD_ONLY???ResultSet.TYPE_SCROLL_INSENSITIVE????????????????????? TYPE_SCROLL_SENSITIVE????????????????????????Derby???SQLWarning??????????????????TYPE_SCROLL_INSENSITIVE???ResultSet??????????????????

?????????????????????????????????ResultSet.CONCUR_READ_ONLY???ResultSet.CONCUR_UPDATABLE?????????????????????????????????????????????????????????

???????????????: JDBC ??????????????????

????????????

java.sql????????????JDBC????????????????????? ???????????????????????????????????????

????????????

java.sql.Driver????????????????????????

java.sql.DriverManager.getConnection ????????????

java.sql.Connection ????????????????????????

java.sql.DatabaseMetaData ????????????????????????

java.sql.Statement????????????????????????

java.sql.CallableStatement ????????????????????????

java.sql.SQLException ?????????

java.sql.PreparedStatement????????????????????????

java.sql.ResultSet ????????????????????????

java.sql.ResultSetMetaData ????????????????????????

java.sql.SQLWarning ?????????

java.sql.SQLXML????????????????????????

SQL??????java.sql.Types?????????

JDBC 2.0 ?????????

java.sql.DatabaseMetaData ????????????????????????: ???????????????JDBC 2.0???????????????

java.sql.PreparedStatement????????????????????????: JDBC2.0??????????????????????????????

java.sql.ResultSet

java.sql.ResultSetMetaData ????????????????????????: JDBC 2.0??????????????????????????????

java.sql.Statement ????????????????????????: ???????????????JDBC 2.0???????????????