单项选择题
填上空缺的代码,实现程序对事务的控制()
String dburl="jdbc:oracle:thin:@openlab.ca:1521:TARENADB";
Connection con=
DriverManager.getConnection(dburl,"tarena","tarena");
A.con.createAutoCommit(false);
B.con.setAutoCommit(false);
C.con.setCommitAuto(false);
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