= 'a' and s[i] <= 'm'): m = m +s[i].upper() elif (s[i] >= 'n' | 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'

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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)
एक पंक्ति में उत्तर
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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

Which method is used to get the row-id of the last modified row?


Which of the following belongs to an "aggregate function"?


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.


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


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


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


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.


"COUNT" keyword belongs to which categories in Mysql?


Name a function of MySQL used to give position of the first occurrence of a string2 in string1.


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


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


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


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


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


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
  1. SELECT LENGTH(CNAME) FROM PURCHASE WHERE QUANTITY>100;
  2. SELECT CNAME FROM PURCHASE WHERE MONTH(DOP) = 3;
  3. SELECT MOD (QUANTITY, DAY(DOP)) FROM PURCHASE WHERE CITY = ‘CHANDIGARH’;

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:

Display the remainder of 100 divided by 9.


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.

TRIM()


Explain the following SQL function using a suitable example.

DAYNAME()


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