Null - #Database #design #ProTip #5: values Use values that make sense. If none is adequate, use NULL, do not enter invalid value instead (like -1 or 9999). It confuses the optimizer and may lead to issues when other applications access this data, or when integrating with other systems

8:59am PDT - July 2nd, 2021

#Database #design #ProTip #5: values Use values that make sense. If none is adequate, use NULL, do not enter invalid value instead (like -1 or 9999). It confuses the optimizer and may lead to issues when other applications access this data, or when integrating with other systems

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Liron Amitzi (@amitzil)