MCQOPTIONS
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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Mysql knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is name in the following statement?SELECT name FROM table1 UNION name FROM table2; |
| A. | database name |
| B. | table name |
| C. | column name |
| D. | row name |
| E. | None of these |
| Answer» D. row name | |
| 2. |
The following statement is invalid.SELECT name, id FROM table1 UNION name, def FROM table2; |
| A. | False |
| B. | True |
| C. | NA |
| D. | NA |
| E. | NA |
| Answer» B. True | |
| 3. |
SELECT on a MERGE table is like _____________. |
| A. | UNION |
| B. | JOIN |
| C. | UNION ALL |
| D. | UNION DISTINCT |
| E. | None of these |
| Answer» D. UNION DISTINCT | |
| 4. |
The following statement is invalid. |
| A. | False |
| B. | True |
| C. | NA |
| D. | NA |
| E. | NA |
| Answer» B. True | |
| 5. |
What is name in the following statement? |
| A. | database name |
| B. | table name |
| C. | column name |
| D. | row name |
| E. | None of these |
| Answer» D. row name | |