修改数据库临时的默认存储引擎的命令是:
A. setdefault_storage_engine=innoDB;
B. show variables like "storage_engine";
C. show engines;
D. show databases;
查看默认存储引擎的命令是
A. showvariables like "storage_engine";
B. showvariables like "storage engine";
C. show engines;
D. set default_storage_engine=innoDB;
查看MYSQL中的存储引擎的命令是
A. show character set;
B. show engines;
C. show engine;
D. show create database;
存储引擎就是在如何存储数据、提取数据、更新数据等技术方法的实现
A. 对
B. 错