Oracle Database Administration from Zero to Hero - Practice - Using SQL Developer

This video tutorial provides a comprehensive guide on using SQL Developer. It covers the installation process, setting up a database connection, and executing SQL statements. The tutorial also explains how to run commands as scripts and highlights the differences between executing individual statements and scripts. By the end of the video, viewers will have a basic understanding of SQL Developer's functionalities and how to use it for database management.

What is the first step in installing SQL Developer on a hosting PC?

• Delete the installation file

• Download the installation file

• Extract the installation file

• Run the SQL Developer.exe

Which of the following is NOT required when creating a new connection in SQL Developer?

• Connection name

• Host IP address

• Database service name

• User's email address

What is the default port number used when connecting to a database in SQL Developer?

• 1521

• 1433

• 8080

• 3306

How can you execute a single SQL statement in SQL Developer?

• Click the 'Run Script' button

• Use the control and enter keys

• Highlight the statement and press F9

• Press F5

What happens when you run SQL statements as a script in SQL Developer?

• The statements are saved for later execution

• All statements are executed at once

• The output appears in the query result panel

• Only the first statement is executed

Where does the output appear when executing statements as a script?

• Console window

• Error log

• Query result panel

• Script output panel

What is one of the main advantages of using SQL Developer?

• It provides a GUI interface for database connections

• It requires no installation

• It only works with MySQL databases

• It is a command-line tool