What are the different SQL data types?
An example of an AI chatbot conversation about SQL data types overview.
What are the different SQL data types?
SQL data types define the type of data that can be stored in a table column. They include integers, strings, dates, and more.
Can you explain the difference between VARCHAR and CHAR?
VARCHAR is a variable-length string, while CHAR is a fixed-length string. VARCHAR saves space, while CHAR is faster for fixed-size data.
What about numeric data types?
Numeric data types include INT, FLOAT, and DECIMAL. INT is for whole numbers, FLOAT for floating-point numbers, and DECIMAL for precise fixed-point numbers.
Are there any special data types in SQL?
Yes, SQL also has special data types like BLOB for binary data, JSON for storing JSON data, and XML for XML data.
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