1Z0-071 EXAM TIPS, LATEST 1Z0-071 TEST SIMULATOR

1z0-071 Exam Tips, Latest 1z0-071 Test Simulator

1z0-071 Exam Tips, Latest 1z0-071 Test Simulator

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The Oracle 1z0-071 exam consists of 73 multiple-choice questions that are to be completed within 105 minutes. The questions are based on topics like SQL syntax, data retrieval, data manipulation, table creation, and indexing. 1z0-071 Exam is available in several languages, including English, Japanese, and Spanish.

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Oracle Database SQL Sample Questions (Q139-Q144):

NEW QUESTION # 139
You must create a SALES table with these column specifications and data types: (Choose the best answer.) SALESID: Number STOREID: Number ITEMID: Number QTY: Number, should be set to 1 when no value is specified SLSDATE: Date, should be set to current date when no value is specified PAYMENT: Characters up to 30 characters, should be set to CASH when no value is specified Which statement would create the table?
CREATE TABLE sales(

  • A. salesid NUMBER(4),
    storeid NUMBER(4),
    itemid NUMBER(4),
    qty NUMBER DEFAULT 1,
    slsdate DATE DEFAULT 'SYSDATE',
    payment VARCHAR2(30) DEFAULT CASH);
    CREATE TABLE sales(
  • B. salesid NUMBER(4),
    storeid NUMBER(4),
    itemid NUMBER(4),
    qty NUMBER DEFAULT 1,
    slsdate DATE DEFAULT SYSDATE,
    payment VARCHAR2(30) DEFAULT 'CASH');
  • C. salesid NUMBER(4),
    storeid NUMBER(4),
    itemid NUMBER(4),
    qty NUMBER DEFAULT = 1,
    slsdate DATE DEFAULT SYSDATE,
    payment VARCHAR2(30) DEFAULT = "CASH");
    CREATE TABLE sales(
  • D. salesid NUMBER(4),
    storeid NUMBER(4),
    itemid NUMBER(4),
    qty NUMBER DEFAULT = 1,
    slsdate DATE DEFAULT SYSDATE,
    payment VARCHAR2(30) DEFAULT = "CASH");
    CREATE TABLE sales(

Answer: B


NEW QUESTION # 140
Examine the description of the EMPLOYEES table:

Examine this query:

Which line produces an error?

  • A. Line 7
  • B. Line 8
  • C. Line 3
  • D. Line 5

Answer: C


NEW QUESTION # 141
View the exhibit and examine the data in ORDERS_MASTER and MONTHLY_ORDERS tables.

Evaluate the following MERGE statement:
MERGE_INTO orders_master o
USING monthly_orders m
ON (o.order_id = m.order_id)
WHEN MATCHED THEN
UPDATE SET o.order_total = m.order_total
DELETE WHERE (m.order_total IS NULL)
WHEN NOT MATCHED THEN
INSERT VALUES (m.order_id, m.order_total);
What would be the outcome of the above statement?

  • A. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2 and 3.
  • B. The ORDERS_MASTER table would contain the ORDER_IDs 1 and 2.
  • C. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2, 3 and 4.
  • D. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2 and 4.

Answer: D

Explanation:
Explanation
References:
https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_9016.htm


NEW QUESTION # 142
Examine the description of the transactions table:

Which two SQL statements execute successfully?

  • A. SELECT customer_id CUSTID, transaction_date TRANS_DATE,amount+100 DUES FROM transactions;
  • B. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount+100 DUES FROM transactions;
  • C. SELECT customer_id AS 'CUSTOMER-ID',transaction_date AS DATE, amount+100 'DUES' from transactions;
  • D. SELECT customer id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount+100 "DUES AMOUNT" FROM transactions;
  • E. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount+100 "DUES" from transactions;

Answer: A,B


NEW QUESTION # 143
Evaluate the following CRTEATE TABLE commands:
CREATE_TABLE orders
(ord_no NUMBER (2) CONSTRAINT ord_pk PRIMARY KEY,
ord_date DATE,
cust_id NUMBER (4) );
CREATE TABLE ord_items
(ord _no NUMBER (2),
item_no NUMBER(3),
qty NUMBER (3) CHECK (qty BETWEEEN 100 AND 200),
expiry_date date CHECK (expiry_date> SYSDATE),
CONSTRAINT it_pk PRIMARY KEY (ord_no, item_no),
CONSTARAINT ord_fk FOREIGN KEY (ord_no) REFERENCES orders (ord_no) );
The above command fails when executed. What could be the reason?

  • A. SYSDATE cannot be used with the CHECK constraint.
  • B. The CHECK constraint cannot be placed on columns having the DATE data type.
  • C. ORD_NO and ITEM_NO cannot be used as a composite primary key because ORD_NO is also the FOREIGN KEY.
  • D. The BETWEEN clause cannot be used for the CHECK constraint.

Answer: A


NEW QUESTION # 144
......

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