English

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

Advertisements
Advertisements

Question

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

Options

  • Date ()

  • Time ()

  • Current ()

  • Now ()

MCQ
Advertisements

Solution

Now ()

shaalaa.com
Functions in SQL
  Is there an error in this question or solution?
2022-2023 (March) Sample

RELATED QUESTIONS

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


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


Which of the following is not an aggregate function?


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 RIGHT("LEFT", 2) = ______.


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


Which of the following is not a text function?


Which function will be used to remove only the trailing spaces from a string?


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


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 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 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?


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;

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’;

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.

Explain the following SQL function using a suitable example.

UCASE()


Explain the following SQL function using a suitable example.

DAYNAME()


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×