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Displaying posts with tag: mysql data types (reset)

MySQL Data Type Q&A
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Question: “When I use procedure analyse() on my schema it suggests TINYINT for the columns which have the data type VARCHAR. Based on the performance and data requirements, which one is better?”

Answer: TINYTEXT and TINYINT and VARCHAR are quite different. For reference I would refer you to the mysql manual page about data types.

However, procedure analyse() will read the values you have in your columns and if they consistently fit a pattern that would be better suited to another data type then it will suggest the correct one. As in, if your column is VARCHAR(1) and your data is …

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