= 'a' and s[i] <= 'm'): m = m +s[i].upper() elif (s[i] >= 'n' - Computer Science (Python) | Shaalaa.com" />= 'a' and s[i] <= 'm'): m = m +s[i].upper() elif (s[i] >= 'n' " />= 'a' and s[i] <= 'm'): m = m +s[i].upper() elif (s[i] >= 'n', Functions in SQL" />
मराठी

Predict the output of the code given below: s="welcome2cs" n = len(s) m="" for i in range(0, n): if (s[i] >= 'a' and s[i] <= 'm'): m = m +s[i].upper() elif (s[i] >= 'n' - Computer Science (Python)

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प्रश्न

Predict the output of the code given below:

s="welcome2cs" 

n = len(s)
m=""
for i in range(0, n):
       if (s[i] >= 'a' and s[i] <= 'm'):
            m = m +s[i].upper()
 elif (s[i] >= 'n' and s[i] <= 'z'):
          m = m +s[i-1]
 elif (s[i].isupper()):
     m = m + s[i].lower()
 else:
     m = m +'&'
print(m)
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उत्तर

sELCcME&Cc

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Functions in SQL
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2022-2023 (March) Sample

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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"?


The MAX () function finds the


What will be the output of the following SQL statement? 

SELECT DAY NAME (2022-04-08) 


Assertion (A): COUNf function ignores DISTINCT

Reason (R): DISTINCT ignores the duplicate values.


Identify Single Row function of MySQL among the following.


What will be returned by the given query? select day of year('2015-02-10') = ______.


"COUNT" keyword belongs to which categories in Mysql?


The ______ function returns m raised to the nth power.


The string function that returns the index of the first occurrence of substring is ______.


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 LENGTH("Informatics Practices");


Write the output produced by the following SQL statement:

SELECT    LEFT("INDIA", 3),    RIGHT("Computer Science", 4),    MID("Informatics", 3, 4), SUBSTR("Practices", 3);


Differentiate between count() and count(*) functions in SQL with appropriate examples.


Which type of values will not be considered by SQL while executing the following statement?

SELECT COUNT(column name) FROM inventory;


If column “Fees” contains the data set (5000,8000,7500,5000,8000), what will be the output after the execution of the given query?

SELECT SUM (DISTINCT Fees) FROM student;


In SQL, which function is used to display the current date and time?


Based on the table STUDENT given here, write suitable SQL queries for the following:

Roll No Name Class Gender City Marks
1 Abhishek XI M Agra 430
2 Prateek XII M Mumbai 440
3 Sneha XI F Agra 470
4 Nancy XII F Mumbai 492
5 Himanshu XII M Delhi 360
6 Anchal XI F Dubai 256
7 Mehar X F Moscow 324
8 Nishant X M Moscow 429
  1. Display gender-wise highest marks.
  2. Display city-wise lowest marks.
  3. Display the total number of male and female students.

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.

MID()


Explain the following SQL function using a suitable example.

DAYNAME()


Explain the following SQL function using a suitable example.

POWER()


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
  1. Write a query to display cloth names in lowercase.
  2. Write a query to display the lowest price of the clothes.
  3. 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.

Which function returns the sum of all elements of a list?


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