Pass the Oracle Database 19c 1z0-082 Questions and answers with ExamsMirror

It overwrites data in EMP with data in EMP.DAT

It uses the database buffer cache to load data

It generates a log that contains control file entries, which can be used with normal SQL*Loader operations

It generates a sql script that it uses to load data from EMP.DAT to EMP

It appends data from EMP.DAT to EMP

SELECT REPLACE FROM customers;

SELECT REPLACE(SUBSTR(cust_last_name, -3), 'An', 'O') FROM customers;

SELECT REPLACE(REPLACE(cust_last_name, 'son', ''), 'An', 'O'> FROM customers;

SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name), 'An', 'O*)) FROM customers;

Create a template that can be used to clone the database.

Change the server mode from dedicated to shared, and vice versa.

Change the character set.

Create an additional listener.

Create nonstandard block size tablespaces.

WHERE borrowed_date = SYSDATE AND transaction_type = 'RM*) OR member_id IN ('A101', 'A102');

WHERE borrowed_date = SYSDATE AND {transaction_type = 'RM* AND (raeraber_id = 'A101' OR member_id = 'A102));

WHERE borrowed_date = SYSDATE AND (transaction_ype = 'RM' AND .-neraber_id = 'A101' OR member_id = 'A102');

WHERE borrowed_date = SYSDATE AND (transaction_type = 'RM* OR member_id IN ('A101', 'A102'));

E, WHERE borrowed_date = SYSDATE AND transaction_type = 'RM' OR member_id IN ('A101', 'A102');

SELECT prod_id Il q"'s not available" FROM product_status where status = 'OUT OF STOCK';

SELECT prod_id II q'l's not available)' FROM product_status WHERE status = 'OUT OF STOCK';

SELECT prod_id "CURRENT AVAILABILITY" II q'<'s not available)' FROM product_status WHERE status = 'OUT OF STOCK

SELECT prod_id I I q' (*s not available)' "CURRENT AVAILABILITY" FROM product_status WHERE status = 'OUT OF STOCK

SELECT prod_id I I q' ('s not available) • 'CURRENT AVAILABILITY' FROM product_status WHERE status = 'OUT OF STOCK

SELECT prod_id q's not available" FROM product_status WHERE status = 'OUT OF STOCK*;

SELECT NULLIF(NULL, 100) FROM DUAL;

SELECT COALESCE (100, 'AM FROM DUAL;

SELECT 2TOLLIF(100, 'A') FROM DUAL;

SELECT NULLIF(100,100) FROM DUAL;

SELECT COALESCE(100, NULL, 200) FROM DUAL;

It can be accessed only by the SYS user

It consists of a single row and single column of VARCHAR2 data type

It can display multiple rows but only a single column

It can be used to display only constants or pseudo columns

It can be accessed by any user who has the SELECT privilege in any schema

It can display multiple rows and columns

There can be only one undo tablespace created in a database.

An instance will crash if the active undo tablespace is lost.

An undo tablespace may be owned by only one instance.

undo segments are owned by SYSTEM.

undo segments are owned by SYSBACKUP.

when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session

when issuing a TRUNCATE statement after a SELECT statement was issued in the same session

when issuing a CREATE TABLE statement after a SELECT statement was issued in the same session

when issuing the first Data Manipulation Language (DML) statement after a COMMIT OR ROLLBACK statement was issued in the same session

when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session

when issuing a DML statement after a DML statement failed in the same session

A table can have only one primary key but multiple foreign keys

A table can have only one primary key and one foreign key

The foreign key columns and parent table primary key columns must have the same names

It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted

It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted

Only the primary key can be defined at the column and table level

Primary key and foreign key constraints can be defined at both the column and table level