init

3 years ago · 6e2b60cdab
parent 79098a544e
commit 6e2b60cdab
2 changed files with 23 additions and 0 deletions
--- a/Database.md
+++ b/Database.md
@ -627,6 +627,29 @@ WHERE A.EMP_SUPV_ID = B.EMP_ID;



+锁粒度
+
+- 行锁
+- 表锁
+- 页锁
+
+算法
+
+- Record Lock
+- Gap Lock
+- Next-Key Lock
+
+实现机制
+
+- 悲观锁
+- 乐观锁
+
+兼容性
+
+- 排它锁
+- 共享锁
+- 意向锁
+


 从加锁策略上分：
--- a/WechatIMG47.png
+++ b/WechatIMG47.png