Which one is NOT a duty of MySQL Administration Points 2 Se
User account maintenance Log maintenance Running SQL statements |
SHOW VARIABLES; SHOW VALUES; SHOW SYSTEM VARIABLES; |
SHOW VARIABLES; SHOW VALUES; SHOW GLOBAL VARIABLES; |
ALTER TABLE CHANGE TABLE CREATE TABLE |
RENAME instructor instr; This task is not available in MySQL. ALTER TABLE instructor TO instr; |
CHECKSUM value is negative. CHECKSUM value is NULL. An error occurs. |
User account maintenance Log maintenance Running SQL statements |
Solution
1.1 Which one is NOT a duty of MySQL Administration?
a) log maintainance
2.2 How do you display the current system variable values?
show variables
3.3 How do you display the global variable values?
SHOW GLOBAL VARIABLES;
4.4 Which statement enables you to rename tables or modify their structure?
ALTER TABLE
5.5 Which is the statement that will rename the instructor table to a new name?
This task is not available in MySQL.
6.6. CHECKSUM TABLE instructor;
CHECKSUM value is NULL.

