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- 【071考试】最新OCP认证071考试题库整理-第10题 071考试-第10题、choose the best answer
Which statement is true regarding the outcome of the above query?
A) It produces an error because the ORDER BY clause ...[详细]
- 【071考试】最新OCP认证071考试题库整理-第9题 071考试-第9题、choose two
Which two statements describe the consequences of issuing the ROLLBACK TO SAVE POINT a command in the session?
A) Only the second D...[详细]
- 【071考试】最新OCP认证071考试题库整理-第8题 071考试-第8题、choose two
Examine the structure of the PRODUCTS table.
Which two statements are true?
A) EXPIRY_DATE always stores date and time in charac...[详细]
- 【071考试】最新OCP认证071考试题库整理-第7题 071考试-第7题、choose the best answer
Evaluate the following SQL statement:
ALTER TABLE hr.emp
SET UNUSED (mgr_id);
Which statement is true regarding the e...[详细]
- 【071考试】最新OCP认证071考试题库整理-第6题 071考试-第6题、choose the best answer
In the EMPLOYEES table there are 1000 rows and employees are working in the company for more than 10 years.
Evaluate th...[详细]
- 【071考试】最新OCP认证071考试题库整理-第5题 071考试-第5题、choose the best answer
Evaluate the following CREATE SEQUENCE statement:
CREATE SEQUENCE seq1
START WITH 100
INCREMENT BY 10
MAXVALUE 200
...[详细]
- 【071考试】最新OCP认证071考试题库整理-第4题 071考试-第4题、choose the best answer
View the Exhibits and examine PRODUCTS and SALES tables.
You issue the following query to display product name and the ...[详细]
- 【071考试】最新OCP认证071考试题库整理-第3题 071考试-第3题、choose three
View the Exhibit and examine the description of SALES and PROMOTIONS tables.
You want to delete rows from the SALES table, where ...[详细]
- 【071考试】最新OCP认证071考试题库整理-第2题 071考试第2题、choose two
Examine the description of the EMP_DETAILS table given below:
Which two statements are true regarding SQL statements that can be e...[详细]
- 【071考试】最新OCP认证071考试题库整理-第1题 071考试-第1题、choose the best answer
What is the primary difference between the relational database (RDB) and object-oriented database (OODB) models?
A) RDB...[详细]
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