在我寻求一种方法,以创造独特的增量系列。 我审议了身份栏。 我无法为我的目的使用否决权,但这会导致我目前的问题;
www.un.org/spanish/ecosoc 身份技术如何在Sql服务器工作?
我不寻求如何使用答案,我知道,它增加了每个插入的编号,留下删除的空白。 但是,我看不到它如何产生多少文件。 这张桌子是否在 s服务器上? 它是否使用一个连续锁? 或者其他一些锁定? 它是锁定的吗? 如何防止重复数字?
在我寻求一种方法,以创造独特的增量系列。 我审议了身份栏。 我无法为我的目的使用否决权,但这会导致我目前的问题;
www.un.org/spanish/ecosoc 身份技术如何在Sql服务器工作?
我不寻求如何使用答案,我知道,它增加了每个插入的编号,留下删除的空白。 但是,我看不到它如何产生多少文件。 这张桌子是否在 s服务器上? 它是否使用一个连续锁? 或者其他一些锁定? 它是锁定的吗? 如何防止重复数字?
There s some useful information on the internals in these questions/articles:
http://www.sqlmag.com/article/sql-server/Sequences-Part-2-129205
他们谈论的是2012年推出的SEGNCEs,但其中有一些是关于身份认同、差异和执行的信息。 不能确定这一答案是否充分,但水文学组织值得一读。
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