数据库要求 [英] database requirement

问题描述

有3个数据库A，B和C，它们具有不同级别的功能:
A->行级锁定机制
B->页面级锁定机制
C->表级锁定机制

解决方案

如果多个用户必须同时在数据库上工作，哪个数据库是优先的

解决方案

/i>
A->行级锁定机制

There are 3 databases A,B and C and they have different levels of capabilities:
A->row level lock mechanism
B->page level lock mechanism
C->table level lock mechanism
if multiple users have to work on the database concurrently which database is preffered?

解决方案

if multiple users have to work on the database concurrently which database is preffered
A -> row level lock mechanism

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