What are four capabilities of the mysql client program?()
A. Creating, dropping, and modifying tables and indexes
B. Initiating a binary backup of the database by using the START BACKUP command
C. Displaying replication status information
D. Shutting down the server by using the SHUTDOWN command
E. Creating and dropping databases
F. Creating and administering user
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具有一定比电阻的粉尘,导致其比电阻值改变时条件有哪些?
《建筑地基基础设计规范》(GB50007-2002)要求怎样确定地基承载力?
CTCS2-200H当各系统制动指令输出不相同时,选择输出小制动力的进行输出。
A. 正确
B. 错误
车站考勤员使用“门禁考勤软件”每月()前,出一份上月的考勤汇总报表,站务中心办事员进行汇总。