Write SQL queries to perform the following:
(I) Display the month (in numeric form) of the date '2026-01-01'.
(II) Display only the year part from the date '2026-01-01'.
SELECT MONTH('2026-01-01'); SELECT YEAR('2026-01-01'); State whether the following statement is True or False:
In Pandas Series, the Positional index can be a string or an integer.
We can add a new row to a DataFrame DF using the ______ method.
Naveen discarded various types of waste material without realizing that e-waste contains harmful substances that could pollute the environment. He wants to know which of the following will be considered as e-waste?
In which scenario is a bar chart preferred over a line chart?
Which of the following network topology uses a central cable (backbone) to connect all devices?
What will be the result of the following SQL command?
SELECT LENGTH('Data Base');(Note: There is single space between the words Data and Base.)
State whether the following statement is True or False:
The INSTR(stringl, string2) function in SQL returns 0 if string2 is not present as a substring in string1.
What will be the result of the following SQL command?
SELECT ROUND(15.678, 2);Shalini, who works as a database designer in the hotel industry, has created a table named Guest to keep track of guest details as shown below:
Table : Guest
| GuestID | GuestName | RoomNumber | CheckInDate | Charges |
|---|---|---|---|---|
| G101 | Harish | 101 | 2025-04-03 | 3000 |
| G102 | Sunita | 101 | 2025-04-03 | 3000 |
| G103 | Ramesh | 102 | 2025-05-04 | 5000 |
| G104 | Bhumika | 103 | 2025-06-02 | 3500 |
Write a suitable SQL query for the following:
I. Display last 3 characters of guest name in upper case.
II. Display the name of the guest along with the day name of check-in date.
III. Display the remainder when charges are divided by 1000.
IV. Extract and display three characters, starting from the second character, of each guest name.
Consider the following table and write the output of the following SQL Queries.
Table : ORDERS
| ORDERID | CUSTOMERNAME | TOTALAMOUNT | DISCOUNT | ORDERDATE |
|---|---|---|---|---|
| 101 | Hemant | 5000 | 10 | 2024–03-01 |
| 102 | Neha | 7000 | 15 | NULL |
| 103 | Keshav | 3000 | 5 | 2024–01-20 |
| 104 | Sandhya | 4500 | NULL | 2023-12-25 |
Write the output of the following SQL Queries:
I. SELECT CUSTOMERNAME FROM ORDERS WHERE DISCOUNT IS NOT NULL;
II. SELECT CUSTOMERNAME, DISCOUNT FROM ORDERS WHERE DISCOUNT BETWEEN 5 AND 10;
III. SELECT MONTHNAME(ORDERDATE) FROM ORDERS WHERE ORDERDATE IS NOT NULL;
IV. SELECT ORDERID, DAY(ORDERDATE) FROM ORDERS;