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Exhibit

The COMMISSION column shows the monthly commission earned by the employee. Which two tasks would require subqueries or joins in order to be performed in a single step? ()

A . listing the employees who earn the same amount of commission as employee 3
B . finding the total commission earned by the employees in department 10
C . finding the number of employees who earn a commission that is higher than the average commission of the company
D . listing the departments whose average commission is more that 600
E . listing the employees who do not earn commission and who are working for department 20 in descending order of the employee ID
F . listing the employees whose annual commission is more than 6000

王晓东认为年轻人创业()。 经验丰富。 有前沿思想。 有良好社会关系。 创业前景乐观。 水利工程建设监理单位以欺诈、胁迫等不正当竞争手段承揽监理业务,依法可给予以下处罚:无违法所得的,处1万元以下罚款,有违法所得的,予以追缴,处违法所得3倍以下且不超过3万元罚款。 ENCRYPT_TS is an encrypted tablespace that contains tables with data. Which statement is true regarding the effect of queries and data manipulation language (DML) statements on the encrypted data in the tables?()    The data is decrypted during SORT and JOIN operations.。  The data remains encrypted when it is read into memory.。  The data remains encrypted when it is stored in the redo logs.。  The data remains encrypted in the UNDO tablespace provided that the UNDO tablespace was created with the encryption option enabled.。 招标人应当确定投标人编制投标文件所需要的合理时间,依法必须进行招标的项目,自招标文件开始发出之日起至投标人提交投标文件截止之日止,最短不得少于三十日。 Which two operations can be flashed back using the Flashback technology?() DROP USER SMITH;。 DROP TABLE EMPLOYEES;。 DROP TABLESPACE USERS;。 ALTER TABLE SALES_REP DROP PARTITION P1;。 ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID;。

Exhibit

The COMMISSION column shows the monthly commission earned by the employee. Which two tasks would require subqueries or joins in order to be performed in a single step? ()

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