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[单选] You want a record of all queries that are not using indexes. How would you achieve this?()

A . By enabling the Slow Query Log because all queries that are not using indexes will be logged automatically
B . By enabling the Error Log because not using indexes is an error
C . By enabling the Slow Query Log and using the – log-queries-not-using-indexes option
D . By enabling the Error Log and using the – log-queries-not-using-indexes optio

You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()  user managed complete recovery。  user managed incomplete recovery。  RMAN-based complete recovery。  RMAN-based incomplete recovery。 条式水平仪只能测被测面或线相对()位置的角度偏差。 鉴定人可以就()进行鉴定。 是否构成犯罪问题。 法律适用问题。 专门问题。 所有疑难重大问题。 Examine the following PL/SQL block:   DECLARE   my_plans pls_integer; BEGIN  my_plans := DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE (sql_id=> ?9twu5t2dn5xd?; END;   Which statement is true about the plan being loaded into the SQL plan baseline by the above command?()  It is loaded with the FIXED status.。  It is loaded with the ACCEPTED status.。  It is not loaded with the ENABLED status.。  It is not loaded with the ACCEPTED status.。 双因素理论中的双因素指的是() 人和物的因素。 信息与环境。 自然因素和社会因素。 保健因素与激励因素。 You want a record of all queries that are not using indexes. How would you achieve this?()
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