Selenium WebDriver with Java - Basics to Advanced and Frameworks - Inserting Records into a Table

The video tutorial covers creating a table schema, including defining data types and constraints. It explains how to use the 'describe' command to view table structure and discusses constraints like 'not null' and default values. The tutorial demonstrates inserting data into a table using SQL commands, addressing common errors and their solutions. Finally, it completes the table creation by adding multiple rows of data.

What command is used to view the schema of a table?

• UPDATE

• INSERT

• SELECT

• DESCRIBE

Which of the following is a constraint that can be applied to a table column?

• VARCHAR

• NOT NULL

• FLOAT

• INTEGER

What is the default behavior regarding null values in a table column if no constraint is specified?

• Null values are allowed

• Only string null values are allowed

• Null values are not allowed

• Only numeric null values are allowed

What is the correct syntax to insert a row into a table?

• INSERT INTO table_name VALUES (value1, value2, ...);

• ADD INTO table_name VALUES (value1, value2, ...);

• INSERT VALUES INTO table_name (value1, value2, ...);

• ADD VALUES INTO table_name (value1, value2, ...);

What should you do if you encounter an 'unknown column' error during data insertion?

• Check for missing semicolons

• Use double quotes for all values

• Ensure string values are enclosed in single quotes

• Restart the database

How many rows were inserted into the table in the final section?

• Four

• Three

• Two

• Five

What SQL command can be used to retrieve data from a table?

• UPDATE

• SELECT

• DELETE

• INSERT