Advertisements
Advertisements
Question
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.
Advertisements
Solution
MID( ) or SUBSTRING( )
APPEARS IN
RELATED QUESTIONS
______ keyword is used to find out the number of values in a column?
What will be the output of the following SQL statement?
SELECT DAY NAME (2022-04-08)
Which of the following is not an aggregate function?
The char() function in MySql is an example of ______.
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 MID('LeaminglsFun', 2, 4) = ______.
The ______ function returns m raised to the nth power.
What will be returned by the given query? SELECT DAYOFYEAR('2015-01-10') = ______.
Which of the following is not a text function?
Which statement is used to count the number of rows in table?
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 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);
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.
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)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;
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()
