[判断题] 小企业要尽快发展壮大，必须从创业初期就全力以赴注重创新。

You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?（） 正确。 错误。 噬菌斑 正确。 错误。 You own a table called EMPLOYEES with this table structure: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE What happens when you execute this DELETE statement? DELETE employees; （） 正确。 错误。 The warning and critical threshold values have been set to 85% and 97%， respectively， for one of the tablespaces. The current tablespace space usage is 54%. You modify the warning threshold to be 50% and critical threshold to be 53% in Database Control. Which statement is true？（）  正确。 错误。 菌落 正确。 错误。 小企业要尽快发展壮大，必须从创业初期就全力以赴注重创新。