Ansel's Blog

It would probably render the application more complex
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09 2005 档案

访问数据库时如何解决并发问题
摘要: 在数据库访问时。如果处理并发访问的问题或者当一个操作员对一个对象作读操作时。另一个操作员对此对象作写操作的时候如何避免死锁发生/********** 加锁 ***************设table1(A,B,C)A B Ca1 b1 c1a2 b2 c2a3 b3 c31）排它锁新建两个连接在第一个连接中执行以下语句begin tran update table1 set A='aa' wher...阅读全文
posted @ 2005-09-08 12:01 Ansel 阅读(1303) | 评论 (0) 编辑

very nice to have talked with you via phone
摘要: It's very nice to have talked with you via phone just now, the person I am looking for should have much more experiences inthe field of training, according to the prospective clients' needs, he or she...阅读全文
posted @ 2005-09-07 15:35 Ansel 阅读(447) | 评论 (0) 编辑