Free Download 1z0-071 Examp Dump: Oracle.1z0-071.TestKing.2019-02-20.116q.tqb

File Info

Files with VCEX & EXAM extensions can be opened by ProfExam Simulator.

Download
ProfExam Simulator

Coupon: MASTEREXAM
With discount: 20%

Question 1

Which three statements are true regarding the WHERE and HAVING clauses in a SQL statement? (Choose three.)

WHERE and HAVING clauses cannot be used together in a SQL statement.
The HAVING clause conditions can have aggregate functions.
The HAVING clause conditions can use aliases for the columns.
The WHERE clause is used to exclude rows before the grouping of data.
The HAVING clause is used to exclude one or more aggregated results after grouping data.

Correct answer: ABD

Question 2

Which statement is true regarding external tables?

The CREATE TABLE AS SELECT statement can be used to upload data into a normal table in the database from an external table.
The data and metadata for an external table are stored outside the database.
The default REJECT LIMIT for external tables is UNLIMITED.
ORACLE_LOADER and ORACLE_DATAPUMP have exactly the same functionality when used with an external table.

Correct answer: A

Explanation:

References:https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables013.htm

References:

https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables013.htm

Question 3

Which two statements are true about Data Manipulation Language (DML) statements?

An INSERT INTO...VALUES.. statement can add multiple rows per execution to a table.
An UPDATE... SET... statement can modify multiple rows based on multiple conditions on a table.
A DELETE FROM..... statement can remove rows based on only a single condition on a table.
An INSERT INTO... VALUES..... statement can add a single row based on multiple conditions on a table.
A DELETE FROM..... statement can remove multiple rows based on multiple conditions on a table.
An UPDATE....SET.... statement can modify multiple rows based on only a single condition on a table.