Record Locks 记录锁,当sql执行是通过索引精准查询来检索数据时,精准锁定索引记录。 Gap Locks 间隙锁,当sql执行是通过索引来检索数据,且查询不到数据时,此时sql会加上间隙锁。锁住左开右闭的区间。比如下面例子中锁住区间(3,6]。 Next-Key Locks 临键锁,InnoDB默认的行锁算法。当sql执行是通过索引的范围查询来
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KeyLocks Run code with locks based on different object-types, like strings, numbers & dates. Selectively lock code on specific values, not globally for all executing code. private static KeyLock<string> _keyLock = new KeyLock<string>(); public void Main() { Parallel.Invoke( () => { Updat...
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Before I forget we've also noticed that on some locks the stamped number is incorrect. Seems more prevalent when the part with the code number is detachable such as the MGB trunk lock. Someone has either changed parts or as the number is often "off" by a factor of 10 someone at the ...
Intelligent lock that can set a key code by itself, A key which can be used for many locks and setting tool thereofdoi:CN1205401 C一种可自设定钥匙且可一匙万锁的智能锁系统和设定工具,智能锁包括外壳,电池,匙头,设置在匙头上的触点组,和存储装置,其中,用于供电及数据传输的触点组中的各触点经导线...
GDK_KEY_ZoomIn (0x1008FF8B)Qt::Key_ZoomIn (0x010000F6) KEYCODE_ZOOM_IN (168) "ZoomOut" [6] The ZoomOut key. GDK_KEY_ZoomOut (0x1008FF8C)Qt::Key_ZoomOut (0x010000F7) KEYCODE_ZOOM_OUT (169) [1] In Google Chrome 52, the Cancel key incorrectly returns the key code "Pause"....
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