MCQOPTIONS
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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Oracle SQL knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Let the statement : SELECT column1 FROM myTable; return 10 rows. The statement : SELECT ALL column1 FROM myTable; will return |
| A. | less than 10 rows |
| B. | more than 10 rows |
| C. | exactly 10 rows |
| D. | none of the Mentioned |
| Answer» D. none of the Mentioned | |
| 2. |
The SQL statement SELECT SUBSTR( 123456789 , INSTR( abcabcabc , b ), 4) FROM DUAL; |
| A. | 6789 |
| B. | 2345 |
| C. | 1234 |
| D. | 456789 |
| Answer» C. 1234 | |