An Optimistic Old Man

An Optimistic Old Man

Teacher Yuan is my neighbor. I began to know him when I moved in my new family. That day, the worke

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It's More Than An Old Man Romancing A Young Woman ----A Review on

Message from an old friend...

Dear forum friends, Sorry for my sudden and mysterious vanishing for so long, I’ve been sooooooooo o

Birthday's greeting from an old member

When I read the topic raised by Jenny, I can't help thinking what I will write down here. Being an

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pessimistic锁定对optimistic锁定(1)

pessimistic （悲观）locking和optimistic （乐观）locking是Oracle保证数据并行访问和避免lost update的2种策略.

pessimistic锁定对optimistic锁定(1)

pessimistic （悲观）locking和optimistic （乐观）locking是oracle保证数据并行访问和避免lost update的2种策略. pessimistic （悲

pessimistic锁定对optimistic锁定(2)

pessimistic locking 考虑 1） 使用select for update(nowait)不像optimistic locking需要用户额外的编码，实现简单。

pessimistic锁定对optimistic锁定(2)

pessimistic locking 考虑 1） 使用select for update(nowait)不像optimistic locking需要用户额外的编码，实现简单。 2） 在