try { // ãã¼ã¿ã½ã¼ã¹ããConnectionãåå¾ con = ds.getConnection(); // Statementãåå¾ stmt = con.createStatement(); // æ¤ç´¢ããSQLæãä½æ String sql = "SELECT TEST_COL1, TEST_COL2 FROM TEST_TABLE"; // ã¯ã¨ãªã¼ãå®è¡ãã¦çµæã»ãããåå¾ ResultSet rs = stmt.executeQuery(sql); while(rs.next()){ String col1 = rs.getString("TEST_COL1"); String col2 = rs.getString("TEST_COL2"); // ç¥ } } catch (Exception e) { // ç¥ } finally { try { if (stmt

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