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定义:事务作为一个整体被执行,包含在其中的对数据库的操作要么全部被执行,要么都不执行 定义:事务应确保数据库的状态从一个一致状态转变为另一个一致状态。一致状态的含义是数据库中的数据应满足完整性约束 Tags: via Pocket https://ift.tt/2HGKIuR May 01, 2018 at 12:40AM
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via Pocket https://ift.tt/2HGKIuR
May 01, 2018 at 12:40AM
The text was updated successfully, but these errors were encountered: