单项选择题
A.Statement B.ResultSet C.update D.populate
A.next() B.beforeFirst() C.afterLast() D.isBeforeFirst() E.absolute(int) F.relative(int)
A.setFetchSize B.setMaxFieldSize C.setMaxRows
A.TRANSACTION_NONE B.TRANSACTION_READ_UNCOMMITED C.TRANSACTION_SERIALIZABLE D.TRANSACTION_REPEATABLE_READ E.TRANSACTION_READ_COMMITED
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