Chap_8 & 9: SQL Quiz

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Which SQL statement is used to retrieve data from a database?

UPDATE
INSERT
DELETE
SELECT (correct)

Which SQL clause is used to filter data based on specified conditions?

GROUP BY
ORDER BY
WHERE (correct)
HAVING

Which of the following is the CORRECT order of keywords for SQL SELECT statements?

SELECT, FROM, WHERE (correct)
FROM, WHERE, SELECT
WHERE, FROM, SELECT
SELECT, WHERE, FROM

The command to eliminate the table from a database is _____.

DROP TABLE Customer; (B) Signup and view all the answers

What is the difference between the DELETE and DROP commands?

DELETE command will delete row(s) of a table, while the DROP command delete the structure and content (data) of the table. (A) Signup and view all the answers

DELETE FROM Customer WHERE State =’Negeri Sembilan’; .

What does the following SQL statement do?

Deletes all records from the customer table where the state is equal to Negeri Sembilan. (A) Signup and view all the answers

What is the difference between the CREATE DATABASE and CREATE TABLE commands?

CREATE DATABASE is used to create a new database, while CREATE TABLE is used to create a new table within the existing database. (A) Signup and view all the answers

SQL can be used to:

i. Create database structures ii. Query database data iii. Modify database data

i, ii and iii (D) Signup and view all the answers

What happens when you omit the WHERE clause in a DELETE statement?

All rows in the table are removed. (A) Signup and view all the answers

Which of the following is a valid SQL type?

All of the above (D) Signup and view all the answers

What is the output of the following SQL statement?

SELECT * FROM employees;

Retrieves all rows and columns from the “employees” table (C) Signup and view all the answers

Which are Data Manipulation Language (DML) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

i and iv (A) Signup and view all the answers

What will the following SQL do?

DROP DATABASE mydb;

Delete a database named mydb from the system (B) Signup and view all the answers

In UPDATE statement, choose the correct answer to update firstname= Mary to firstname = Marry from a table named “staff”.

UPDATE staff SET FName = ‘Marry’ WHERE LName =’Mary’; (B) Signup and view all the answers

Which of the following statement is TRUE about SQL?

SQL is used for managing and manipulating relational databases. (C) Signup and view all the answers

How do DML commands differ from DDL commands in SQL?

DML commands operate on existing tables, while DDL commands define how data is stored. (B) Signup and view all the answers

Which SQL statement is used to insert data into a table?

INSERT INTO (A) Signup and view all the answers

Which SQL statement is used to remove rows of data from the database table?

DELETE (D) Signup and view all the answers

In UPDATE statement, choose the correct answer to update firstname= Jamy to firstname = Jammy from a table named “staff”.

UPDATE staff SET FName = ‘Jammy’ WHERE LName =’Jamy’; (D) Signup and view all the answers

Which are Data Definition Language (DDL) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

ii and iii (B) Signup and view all the answers

What is the output of the following SQL statement?

SELECT * FROM student;

Retrieves all rows and columns from the “student” table (C) Signup and view all the answers

Chap_8 & 9: SQL Quiz

Choose a study mode

Podcast

Questions and Answers

Which SQL statement is used to retrieve data from a database?

Which SQL clause is used to filter data based on specified conditions?

Which of the following is the CORRECT order of keywords for SQL SELECT statements?

The command to eliminate the table from a database is _____.

What is the difference between the DELETE and DROP commands?

DELETE FROM Customer WHERE State =’Negeri Sembilan’; .

What does the following SQL statement do?

What is the difference between the CREATE DATABASE and CREATE TABLE commands?

SQL can be used to:

i. Create database structures ii. Query database data iii. Modify database data

What happens when you omit the WHERE clause in a DELETE statement?

Which of the following is a valid SQL type?

What is the output of the following SQL statement?

SELECT * FROM employees;

Which are Data Manipulation Language (DML) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

What will the following SQL do?

DROP DATABASE mydb;

In UPDATE statement, choose the correct answer to update firstname= Mary to firstname = Marry from a table named “staff”.

Which of the following statement is TRUE about SQL?

How do DML commands differ from DDL commands in SQL?

Which SQL statement is used to insert data into a table?

Which SQL statement is used to remove rows of data from the database table?

In UPDATE statement, choose the correct answer to update firstname= Jamy to firstname = Jammy from a table named “staff”.

Which are Data Definition Language (DDL) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

What is the output of the following SQL statement?

SELECT * FROM student;

Which language is commonly used to query and manipulate data in a relational database?

Which of the following is NOT a valid SQL type?

How does SQL update records in a database?

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Chap_8 & 9: SQL Quiz

Choose a study mode

Podcast

Questions and Answers

Which SQL statement is used to retrieve data from a database?

Which SQL clause is used to filter data based on specified conditions?

Which of the following is the CORRECT order of keywords for SQL SELECT statements?

The command to eliminate the table from a database is _____.

What is the difference between the DELETE and DROP commands?

DELETE FROM Customer WHERE State =’Negeri Sembilan’; . What does the following SQL statement do?

What is the difference between the CREATE DATABASE and CREATE TABLE commands?

SQL can be used to: i. Create database structures ii. Query database data iii. Modify database data

What happens when you omit the WHERE clause in a DELETE statement?

Which of the following is a valid SQL type?

What is the output of the following SQL statement? SELECT * FROM employees;

Which are Data Manipulation Language (DML) statements? i. SELECT ii. ALTER iii. DROP iv. DELETE

What will the following SQL do? DROP DATABASE mydb;

In UPDATE statement, choose the correct answer to update firstname= Mary to firstname = Marry from a table named “staff”.

Which of the following statement is TRUE about SQL?

How do DML commands differ from DDL commands in SQL?

Which SQL statement is used to insert data into a table?

Which SQL statement is used to remove rows of data from the database table?

In UPDATE statement, choose the correct answer to update firstname= Jamy to firstname = Jammy from a table named “staff”.

Which are Data Definition Language (DDL) statements? i. SELECT ii. ALTER iii. DROP iv. DELETE

What is the output of the following SQL statement? SELECT * FROM student;

Which language is commonly used to query and manipulate data in a relational database?

Which of the following is NOT a valid SQL type?

How does SQL update records in a database?

More Like This

SQL Basic Query Structure and Operations Quiz

SQL Database Query Basics

SQL Query Basics for Ingredient Management

SQL Query Design Basics

DELETE FROM Customer WHERE State =’Negeri Sembilan’; .

What does the following SQL statement do?

SQL can be used to:

i. Create database structures ii. Query database data iii. Modify database data

What is the output of the following SQL statement?

SELECT * FROM employees;

Which are Data Manipulation Language (DML) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

What will the following SQL do?

DROP DATABASE mydb;

Which are Data Definition Language (DDL) statements?

i. SELECT ii. ALTER iii. DROP iv. DELETE

What is the output of the following SQL statement?

SELECT * FROM student;