= '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" />
हिंदी

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

shaalaa.com
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.


Which of the following is not an aggregate function?


The char() function in MySql is an example of ______. 


Identify Single Row function of MySQL among the following.


What will be returned by the given query? Select round(23456.1234, -2) = ______.


What will be returned by the given query? select substr("Computer", 4) = ______.


What will be returned by the given query? select power(3, 2) = ______.


What will be returned by the given query? SELECT RIGHT("LEFT", 2) = ______.


"COUNT" keyword belongs to which categories in Mysql?


The ______ function returns m raised to the nth power.


What will be returned by the given query? SELECT MID('BoardExamination', 2, 4) = ______.


What will be returned by the given query? SELECT INSTR('INFORMATIONFORM', 'FOR') = ______.


What will be returned by the given query? SELECT DAYOFYEAR('2015-01-10') = ______.


Which of the following is not a text function?


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


What is the general format of UPPER() return type?


Which statement is used to count the number of rows in table?


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 specified number of characters from a particular position of the given string.


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 name of the functions to perform the following operation:

To display your name in capital letters.


Write the output produced by the following SQL statement:

SELECT ROUND(342.9234, -1);


Write the output produced by the following SQL statement:

SELECT LENGTH("Informatics Practices");


Write the output produced by the following SQL statement:

SELECT    YEAR(“1979/11/26”),
MONTH(“1979/11/26”),    DAY(“1979/11/26”), MONTHNAME(“1979/11/26”);


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.


Write the outputs of the SQL queries based on the relations Teacher and Placement given below:

Table: Teacher

T_ID Name Age Department Date_of_join Salary Gender
1 Arunan 34 Computer Sc 2019-01-10 12000 M
2 Saman 31 History 2017-03-24 20000 F
3 Randeep 32 Mathematics 2020-12-12 30000 M
4 Samira 35 History 2018-07-01 40000 F
5 Raman 42 Mathematics 2021-09-05 25000 M
6 Shyam 50 History 2019-06-27 30000 M
7 Shiv 44 Computer Sc 2019-02-25 21000 M
8 Shalakha 33 Mathematics 2018-07-31 20000 F

Table: Placement

P_ID Department Place
1 History Ahmedabad
2 Mathematics Jaipur
3 Computer Sc Nagpur
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  3. SELECT Name, Salary, T.Department, Place FROM Teacher T, Placement P WHERE T.Department = P.Department AND Salary>20000;
  4. SELECT Name, Place FROM Teacher T, Placement P WHERE Gender = ’F’ AND T.Department = P.Department;

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SELECT SUM (DISTINCT Fees) FROM student;


Which one of the following is not an aggregate function?


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


Write outputs for SQL queries that are based on the given table PURCHASE:

TABLE: PURCHASE
CNO CNAME CITY QUANTITY DOP
C01 GURPREET NEW DELHI 150 2022-06-11
C02 MALIKA HYDERABAD 10 2022-02-19
C03 NADAR DALHOUSIE 100 2021-12-04
C04 SAHIB CHANDIGARH 50 2021-10-10
C05 MEHAK CHANDIGARH 15 2021-10-20
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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
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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:

Remove all the expected leading and trailing spaces from a column userid of the table ‘USERS’.


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()


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