单选题An employee cannot access the company database. You check the connection variables: What is a valid explanation for why one of the users is unable to connect to the database?()A
Bob has max_user_connections set to zero, which blocks all his connection
题目
单选题
An employee cannot access the company database. You check the connection variables: What is a valid explanation for why one of the users is unable to connect to the database?()
A
Bob has max_user_connections set to zero, which blocks all his connections
B
Joe has exceeded the max_user_connections global limit
C
All users are blocked because max_user_connections is accumulated over the host account information
D
Kay is already connected elsewhere and attempting to log in again
E
Connect_timeout is too small to allow a connection to occur