asmith Posted December 16, 2007 Share Posted December 16, 2007 how much a NULL record consume disk space ? for example how much the disc space of these 2 tables are different? table1 id aa bb 1 john smith table 2 id aa bb 1 john smith 2 NULL NULL 3 NULL NULL ?? Quote Link to comment https://forums.phpfreaks.com/topic/81902-null-space/ Share on other sites More sharing options...
asmith Posted December 16, 2007 Author Share Posted December 16, 2007 of course i mean in a big scale , what is the difference between them when we are having 1000 of each . Quote Link to comment https://forums.phpfreaks.com/topic/81902-null-space/#findComment-416121 Share on other sites More sharing options...
fenway Posted December 18, 2007 Share Posted December 18, 2007 NULLs don't have space requirements per se. Quote Link to comment https://forums.phpfreaks.com/topic/81902-null-space/#findComment-417331 Share on other sites More sharing options...
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