Which two statements are true about single row functions? A) CONCAT: can be used to combine any number of values B) FLOOR: returns the smallest integer greater than or equal to a specified number C) C ...

Which three actions can you perform by using the ORACLE DATAPUMP access driver? A) Create a directory object for an external table. B) Read data from an external table and load it into a table in the ...

You want to write a query that prompts for two column names and the WHERE condition each time It is executed in a session but only prompts for the table name the first time it is executed. The variabl ...

Which two statements are true about a full outer join? A) It includes rows that are returned by an inner join. B) The Oracle join operator (+) must be used on both sides of the join condition in the W ...

Q 57 . Examine the description or the CUSTOMERS table: Name Null? Type CUST_ID NOT NULL ...

Choose the best answer Examine the description of the CUSTOMERS table: Name Null? Type -------------------------------------- ...

Choose two Examine this query: SELECT employee_id,first_name,salary FROM employees WHERE hire_date > '&1'; Which two methods should you use to prevent prompting for a hire date value when this query ...

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