Created
January 24, 2013 17:56
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Truthiness and MySQL
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| SELECT | |
| NULL, # \N | |
| false, # 0 | |
| true, # 1 | |
| 0 = false, # 1 | |
| 1 = true, # 1 | |
| 2 = true, # 0 | |
| true - false = 0, # 0 | |
| true + false = 1, # 1 | |
| true = null, # \N | |
| false = null, # \N | |
| true != null, # \N | |
| false != null, # \N | |
| true is null, # 0 | |
| false is null # 0 |
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