| bio | website | |
|---|---|---|
| location | Cape Town, South Africa | |
| age | 30 | |
| visits | member for | 9 months |
| seen | Apr 16 at 11:57 | |
| stats | profile views | 1 |
Comp Sci Honours
Java Developer
Freelance ASP.Net developer
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Aug 7 |
awarded | Editor |
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Aug 7 |
revised |
Does having an index on a VARCHAR column with a lot of very similar starting values have bad performance added 4379 characters in body |
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Aug 7 |
awarded | Student |
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Aug 7 |
comment |
Does having an index on a VARCHAR column with a lot of very similar starting values have bad performance @Mark - The width is varchar(64) We can have up to 7 million rows. We run cleaners on it daily to remove old data. So about 7-10 million on average. I guess the average length of that field is about 20-30. |
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Aug 6 |
asked | Does having an index on a VARCHAR column with a lot of very similar starting values have bad performance |