auto commit
This commit is contained in:
parent
1e6dad5d07
commit
3348b201d1
|
@ -145,10 +145,7 @@ MySQL 中提供了两种封锁粒度:行级锁以及表级锁。
|
|||
|
||||
锁的兼容关系如下:
|
||||
|
||||
| - | X | S |
|
||||
| :--: | :--: | :--: |
|
||||
| **X** |×|×|
|
||||
| **S** |×|√|
|
||||
<div align="center"> <img src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/image-20191207213523777.png"/> </div><br>
|
||||
|
||||
### 2. 意向锁
|
||||
|
||||
|
|
BIN
notes/pics/image-20191207213523777.png
Normal file
BIN
notes/pics/image-20191207213523777.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 26 KiB |
|
@ -145,10 +145,7 @@ MySQL 中提供了两种封锁粒度:行级锁以及表级锁。
|
|||
|
||||
锁的兼容关系如下:
|
||||
|
||||
| - | X | S |
|
||||
| :--: | :--: | :--: |
|
||||
| **X** |×|×|
|
||||
| **S** |×|√|
|
||||
<div align="center"> <img src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/image-20191207213523777.png"/> </div><br>
|
||||
|
||||
### 2. 意向锁
|
||||
|
||||
|
|
Loading…
Reference in New Issue
Block a user