

MCQOPTIONS
Saved Bookmarks
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mysql knowledge and support exam preparation. Choose a topic below to get started.
1. |
In the following query how many rows will be deleted?DELETE StudentWHERE stu_id < 10;/*person_id is a primary key */ |
A. | No row |
B. | 0-9 |
C. | 1-7 |
D. | All of above |
E. | None of these |
Answer» C. 1-7 | |
2. |
In the following query how many rows will be deleted?DELETE EmployeeWHERE Emp_id=101;/*person_id is a primary key */ |
A. | 0 |
B. | No row |
C. | 1 |
D. | All of above |
E. | None of these |
Answer» D. All of above | |
3. |
What is abc in the following statement?DELETE FROM Student WHERE Student_id= 0050; |
A. | server name |
B. | column name |
C. | database name |
D. | table name |
E. | None of these |
Answer» E. None of these | |
4. |
What is xyz in the following statement?DELETE FROM Employee WHERE Emp_id= 0012; |
A. | database name |
B. | row name |
C. | table name |
D. | column name |
E. | None of these |
Answer» D. column name | |
5. |
What is xyz in the following statement? |
A. | database name |
B. | row name |
C. | table name |
D. | column name |
E. | None of these |
Answer» D. column name | |
6. |
In the following query how many rows will be deleted? |
A. | 0 |
B. | No row |
C. | 1 |
D. | All of above |
E. | None of these |
Answer» D. All of above | |
7. |
What is abc in the following statement? |
A. | server name |
B. | column name |
C. | database name |
D. | table name |
E. | None of these |
Answer» E. None of these | |