What are the different data types used in database design?
In database design, common data types include INTEGER, VARCHAR, DATE, and BOOLEAN. Each serves a specific purpose.
Can you explain the difference between VARCHAR and TEXT?
VARCHAR is used for variable-length strings with a defined maximum length, while TEXT can store longer strings without a specific limit.
What data type should I use for storing dates?
For storing dates, you should use the DATE data type, which is specifically designed for date values.
Are there any best practices for choosing data types?
Yes, best practices include choosing the smallest data type that can hold your data, considering future growth, and ensuring compatibility.
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