Understanding Data Types and Normalization: Foundations of Database Management

Understanding data types and normalization are foundational concepts in database management. Entry-leve l data analytics courses in Hyderabad will cover some common data types and normalization processes, which this article outlines. Data Types and Normalization Data Types Data types define the value format a column can store in a database. They ensure that only appropriate data is stored, which helps maintain data integrity and optimize storage space. Integer : Used for whole numbers. Float/Double : Used for floating-point numbers (numbers with decimal points). Char/NVARCHAR/VARCHAR : Used for storing strings of characters. Date/Time : Used for storing date and time values. Boolean : Used for storing true/false values. Binary : Used for storing binary data such as images or files. Choosing the right data type is important for efficient data storage and retrieval. For example, using an integer data type for a column that only needs to store numbers without decimal points can...