1z0-047 Exam

Free 1z0-047 Dumps Download

Itcerthome offers free 1z0-047 dumps,1z0-047 Practice exam,1z0-047 exam questions for Other Oracle Certification certification(Oracle Certified Network Associate). You can check out the question quality and usability of our 1z0-047 practice exam before you decide to buy it.Before you purchase our 1z0-047 Q&A,you can click the link below to download the latest 1z0-047 pdf dumps.
　
　
Exam : Oracle 1Z0-047
Title : Oracle Database SQL Expert


1. Which three tasks can be performed using regular expression support in Oracle Database 10g? (Choose three.)
A. It can be used to concatenate two strings.
B. It can be used to find out the total length of the string.
C. It can be used for string manipulation and searching operations.
D. It can be used to format the output for a column or expression having string data.
E. It can be used to find and replace operations for a column or expression having string data.
Answer: CDE

2. Evaluate the CREATE TABLE statement:
CREATE TABLE products
(product_id NUMBER(6) CONSTRAINT prod_id_pk PRIMARY KEY,
product_name VARCHAR2(15));
Which statement is true regarding the PROD_ID_PK constraint?
A. It would be created only if a unique index is manually created first.
B. It would be created and would use an automatically created unique index.
C. It would be created and would use an automatically created nonunique index.
D. It would be created and remains in a disabled state because no index is specified in the command.
Answer: B

3. View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table.
Evaluate the following SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true regarding the above command? (Choose two.)
A. The FIRST_NAME column would be dropped provided it does not contain any data.
B. The FIRST_NAME column would be dropped provided at least one or more columns remain in the table.
C. The FIRST_NAME column can be rolled back provided the SET UNUSED option is added to the above SQL statement.
D. The FIRST_NAME column can be dropped even if it is part of a composite PRIMARY KEY provided the CASCADE option is used.
Answer: BD

4. View the Exhibit and examine the description of the CUSTOMERS table.
You want to add a constraint on the CUST_FIRST_NAME column of the CUSTOMERS table so that the value inserted in the column does not have numbers.
Which SQL statement would you use to accomplish the task?
A. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'^A-Z'))NOVALIDATE ;
B. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'^[0-9]'))NOVALIDATE ;
C. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'[[:alpha:]]'))NOVALIDATE ;
D. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'[[:digit:]]'))NOVALIDATE ;
Answer: C

5. You need to load information about new customers from the NEW_CUST table into the tables CUST and CUST_SPECIAL. If a new customer has a credit limit greater than 10,000, then the details have to be inserted into CUST_SPECIAL. All new customer details have to be inserted into the CUST table. Which technique should be used to load the data most efficiently?
A. external table
B. the MERGE command
C. the multitable INSERT command
D. INSERT using WITH CHECK OPTION
Answer: C

Free download:Free 1z0-047 dumps

Itcerthome 1z0-047 Exam Description

1z0-047 exam training is available in various formats to best suit your needs and learning style from Itcerthome. Whether you are a hands-on tactile learner, visually or even a textbook training veteran, we has the 1z0-047 resources that will guarantee you to pass your 1z0-047 practice exam at the first time!

Guarantee to Pass Your 1z0-047 Exam

We provide the latest high quality 1z0-047 practice exam for the customers,we guarantee your success at the first attempt with only our 1z0-047 exam questions, if somehow you do not pass the exam at the first time, we will not only arrange FULL REFUND for you, but also provide you another exam of your claim, ABSOLUTELY FREE!

The Tenet Of Itcerthome

Our on-site online training experts create all of the Oracle 1z0-047 exam products available through Actual-Exams. Our main goal is that you get more kownleage with less money.You will find our price is very cheap.

After-sales Service

Once you purchase our products,we will offer you the best service.After you purchase our product, we will offer free update in time for 90 days.Whatever you have any questions,we will help you solve it. And in 3 weeks we will offer you free updates,so please pay attention our site at all times.

Acquiring Oracle Other Oracle Certification certifications are becoming a huge task in the field of I.T. More over these exams like 1z0-047 exam are now continuously updating and accepting this challenge is itself a task. This 1z0-047 practice test is an important part of Oracle certifications and at Other Oracle Certification braindumps we have the resources to prepare you for this. The 1z0-047 exam is essential and core part of Oracle certifications and once you clear the exam you will be able to solve the real time problems yourself.Wamt to take advantage of the Real 1z0-047 Value Pack and save time and money while developing your skills to pass your 'Oracle Certified Network Associate (Other Oracle Certification) Exam'? Let Itcerthome help you climb that ladder of success and pass your 1z0-047 now!