JDBC
摘要:事务 不让自动提交 conn.setAutoCommit(false); String sql=“update account set money=money-? where name=? and money>=200" pstmt=conn.prepareStatement(sql); pstme
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posted @ 2016-07-06 16:52
posted @ 2016-07-06 16:52
posted @ 2016-07-06 16:52
posted @ 2016-07-06 16:51