MySQL关于查看最大连接数不正确的是()
A: Showvariableslike‘%max_connections%’;
B: Showvariableslike‘%sum_connections%’;
C: Showvariableslike‘%least_connections%’;
D: Showvariableslike‘%start_connections%’;
A: Showvariableslike‘%max_connections%’;
B: Showvariableslike‘%sum_connections%’;
C: Showvariableslike‘%least_connections%’;
D: Showvariableslike‘%start_connections%’;
举一反三
- 在mysql中要通过变量查看某个参数的设置,可使用命令()。 A: showvariables‘参数名’ B: showvariableslike‘参数名’ C: showvariableslike D: showlike‘参数名’
- 查看MySQL中支持的存储引擎语句是()。 A: SHOWENGrNES;和SHOWVARIABLESLIKE'have%'; B: SHOWVARIABLES;和SHOWVARIABLESLIKE'have%'; C: SHOWENGINES;和SHOWENGINESLIKE'have%'; D: SHOWENGINES;和SHOWVARIABLESfrom'have%';
- Missed connections are missed ____________for business.
- Missed connections are missed opportunities for business.
- The Family of Man show was designed to express the connections that ______.