What is Schema? In a SQL database, Schema is the logical structure. It helps the user to categorize the data according to the nature of information available in that database. For Example: - In a factory we have multiple departments are available, details for each department staff collected and maintained in different forms. To categorize them under their working department it will be organized as per the department. Similarly, Schema helps user to categorize the data based on the information. How to Create Schema: We can creat...