3 Questions
Match the following SQL commands with their functions:
SELECT = Retrieves data from a database UPDATE = Modifies existing data in a database DELETE = Removes rows from a table in a database INSERT = Adds new rows of data into a database table
Match the following database models with their characteristics:
Relational Model = Organizes data into one or more tables with a unique key for each row Hierarchical Model = Organizes data in a tree-like structure with parent-child relationships Network Model = Allows each record to have multiple parent and child records Object-Oriented Model = Represents data as objects with attributes and methods
Match the following RDBMS components with their functions:
Table = Stores data in rows and columns Index = Improves query performance by providing faster access to data View = Virtual table created as a result of a SELECT query Trigger = Automatically executes a set of actions when a specified event occurs
Study Notes
Match the following SQL commands with their functions: Match the following database models with their characteristics: Match the following RDBMS components with their functions:
Test your knowledge of relational database management systems (RDBMS) with this comprehensive quiz. Match RDBMS components with their functions, SQL commands with their functions, and database models with their characteristics. Challenge yourself with this quiz to enhance your understanding of RDBMS concepts and components.
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