English

Write the name of the functions to perform the following operation: To display the name of the month in which you were born. - Computer Science (Python)

Advertisements
Advertisements

Question

Write the name of the functions to perform the following operation:

To display the name of the month in which you were born.

One Word/Term Answer

Solution

MONTHNAME( )

shaalaa.com
Functions in SQL
  Is there an error in this question or solution?
Chapter 9: Structured Query Language (SQL) - Exercise [Page 177]

APPEARS IN

NCERT Computer Science [English] Class 12
Chapter 9 Structured Query Language (SQL)
Exercise | Q 1. f) iii) | Page 177

RELATED QUESTIONS

______ is used to get a specified day of the month for a given date.


______ keyword is used to find out the number of values in a column?


Consider the table STUDENT given below:

RollNo Name Class DOB Gender City Marks
1 Anand XI 6/6/97 M Agra 430
2 Chetan XII 7/5/94 M Mumbai 460
3 Geet XI 6/5/97 F Agra 470
4 Preeti XII 8/8/95 F Mumbai 492
5 Saniyal XII 8/10/95 M Delhi 360
6 Maakhiy XI 12/12/94 F Dubai 256
7 Neha X 8/12/95 F Moscow 324
8 Nishant X 12/6/95 M Moscow 429

State the command that will give the output as:

Name
Anand
Chetan
Geet
Preeti

(i) select Name from student where Class ='XI' and Class='XII';

(ii) select name from student where not Class='XI' and Class='XII';

(iii) select name from student where City="Agra" or City="Mumbai";

(iv) select name from student where City in("Agra", "Mumbai");

Choose the correct option:


Consider the table STUDENT given below:

RollNo Name Class DOB Gender City Marks
1 Anand XI 6/6/97 M Agra 430
2 Chetan XII 7/5/94 M Mumbai 460
3 Geet XI 6/5/97 F Agra 470
4 Preeti XII 8/8/95 F Mumbai 492
5 Saniyal XII 8/10/95 M Delhi 360
6 Maakhiy XI 12/12/94 F Dubai 256
7 Neha X 8/12/95 F Moscow 324
8 Nishant X 12/6/95 M Moscow 429

State the command to display the average marks scored by students of each gender who are in class XI?

(i) Select Gender, avg(Marks) from STUDENT where Class= "XI" group by Gender;

(ii) Select Gender, avg(Marks) from STUDENT group by Gender where Class="XI";

(iii) Select Gender, avg(Marks) group by Gender from STUDENT having Class="XI";

(iv) Select Gender, avg(Marks) from STUDENT group by Gender having Class = "XI";

Choose the correct option:


Assertion (A): COUNf function ignores DISTINCT

Reason (R): DISTINCT ignores the duplicate values.


Which of the following is not an aggregate function?


Which command is used to delete a table? (in SQL)


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 mid("Computer", 2, 4) = ______.


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) = ______.


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


Name a function of MySQL which is used to remove trailing and leading spaces from a string.


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 date function?


Which of the following is not a text function?


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


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 your name in capital letters.


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
  1. SELECT Department, avg(salary) FROM Teacher GROUP BY Department;
  2. SELECT MAX(Date_of_Join), MIN(Date_of_Join) FROM Teacher;
  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;

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)

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;


Which one of the following is not an aggregate function?


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


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.


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.

TRIM()


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.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×