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प्रश्न
Shreya, a database administrator has designed a database for a clothing shop. Help her by writing answers to the following questions based on the given table:
| TABLE: CLOTH | |||||
| CCODE | CNAME | SIZE | COLOR | PRICE | DOP |
| C001 | JEANS | XL | BLUE | 990 | 2022-01-21 |
| C002 | T-SHIRT | M | RED | 599 | 2021-12-12 |
| C003 | TROUSER | M | GREY | 399 | 2021-11-10 |
| C004 | SAREE | FREE | GREEN | 1299 | 2019-11-12 |
| C005 | KURTI | L | WHITE | 399 | 2021-12-07 |
- Write a query to display cloth names in lowercase.
- Write a query to display the lowest price of the clothes.
- Write a query to count the total number of clothes purchased in medium size.
OR
Write a query to count the year-wise total number of clothes purchased.
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उत्तर
- SELECT LOWER(CNAME) FROM CLOTH;
- SELECT MIN(PRICE) FROM CLOTH;
- SELECT COUNT(*) FROM CLOTH GROUP BY SIZE HAVING SIZE = 'M';
OR
SELECT YEAR(DOP),COUNT(*) FROM CLOTH GROUP BY YEAR(DOP);
APPEARS IN
संबंधित प्रश्न
______ keyword is used to find out the number of values in a column?
Which method is used to get the row-id of the last modified row?
Which of the following belongs to an "aggregate function"?
Assertion (A): COUNf function ignores DISTINCT
Reason (R): DISTINCT ignores the duplicate values.
Which command is used to delete a table? (in SQL)
What will be returned by the given query? select mid("Computer", 2, 4) = ______.
What will be returned by the given query? SELECT RIGHT("LEFT", 2) = ______.
What will be returned by the given query? SELECT MID('LeaminglsFun', 2, 4) = ______.
The ______ function returns m raised to the nth power.
What will be returned by the given query? SELECT MID('BoardExamination', 2, 4) = ______.
Which of the following is not a date function?
Site any two differences between Single Row Functions and Aggregate Functions.
Write the name of the functions to perform the following operation:
To display the day like “Monday”, and “Tuesday”, from the date when India got independence.
Write the name of the functions to perform the following operation:
To display the name of the month in which you were born.
Write the output produced by the following SQL statement:
SELECT ROUND(342.9234, -1);
Which function is used to display the total number of records from a table in a database?
Differentiate between count() and count(*) functions in SQL with appropriate examples.
Which one of the following is not an aggregate function?
Write suitable SQL query for the following:
Display 7 characters extracted from the 7th left character onwards from the string ‘INDIA SHINING’.
Write suitable SQL query for the following:
Display the position of occurrence of the string ‘COME’ in the string ‘WELCOME WORLD’.
Write suitable SQL query for the following:
Round off the value 23.78 to one decimal place.
Explain the following SQL function using a suitable example.
UCASE()
Explain the following SQL function using a suitable example.
DAYNAME()
Explain the following SQL function using a suitable example.
POWER()
Which function returns the sum of all elements of a list?
