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Mohamad Eskandarane Questions
11022 Questions
The SQL statement SELECT ROUND(45.926, -1) FROM DUAL;
Database
2022-07-08
Answers
30
Question
40
Followers
30
2
1
1023
The SQL statement SELECT SUBSTR('abcdefghij', INSTR('123321234', '2', 3, 2), 2) FROM DUAL; prints
Database
2022-07-08
Answers
30
Question
40
Followers
30
0
1
501
Table Employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE
Database
2022-07-08
Answers
30
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40
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0
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376
Which of the following group functions ignore NULL values?
Database
2022-07-08
Answers
30
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40
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30
0
1
494
The SQL statement SELECT SUBSTR('123456789', INSTR('abcabcabc', 'b'), 4) FROM DUAL;
Database
2022-07-08
Answers
30
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40
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30
0
1
482
Which SQL keyword is used to sort the result-set?
Database
2022-07-08
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30
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40
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431
Which SQL statement is used to delete data FROM a database?
Database
2022-07-08
Answers
30
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40
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430
Which SQL statement is used to update data in a database?
Database
2022-07-08
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30
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40
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419
Which of the following is a SQL aggregate function?
Database
2022-07-08
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30
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417
Which of the following SQL commands is used to retrieve data?
Database
2022-07-08
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30
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40
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438
What is a view?
Database
2022-07-08
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30
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40
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498
Which SQL keyword is used to retrieve a maximum value?
Database
2022-07-08
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30
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40
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486
Which SQL keyword is used to retrieve only unique values?
Database
2022-07-08
Answers
30
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40
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30
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535
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11022
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