When to use CHAR, VARCHAR, or VARCHAR(MAX) - Simple Talk

added by DotNetKicks
1/21/2022 5:54:22 PM

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When selecting a data type for a column, you need to think about the characteristics of the data to pick the correct data type. Will each value be the same length, or will the size vary greatly between values? How often will the data change? Will the length of the column change over time?


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