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Questions and Answers
Which of the following best completes the sentence? In MySQL, a ________ results in a single operation.
Which of the following best completes the sentence? In MySQL, a ________ results in a single operation.
- database
- column
- table
- query (correct)
What is the purpose of a query in MySQL?
What is the purpose of a query in MySQL?
- To retrieve data from a database (correct)
- To add a new column to a table
- To delete data from a table
- To create a new database
Which of the following is an example of a query in MySQL?
Which of the following is an example of a query in MySQL?
- DELETE FROM users WHERE id=1;
- CREATE TABLE users (id INT, name VARCHAR(255));
- SELECT * FROM users WHERE name='John'; (correct)
- ALTER TABLE users ADD email VARCHAR(255);
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