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| SET ANSI_NULLS ON | |
| SELECT a, b, CASE WHEN a!>b THEN 1 ELSE 0 END "a!>b", CASE WHEN a<=b THEN 1 ELSE 0 END "a<=b" FROM (SELECT 0 a, 0 b UNION SELECT 0, 1 UNION SELECT 0, NULL UNION SELECT 1, 0 UNION SELECT 1, 1 UNION SELECT 1, NULL UNION SELECT NULL, 0 UNION SELECT NULL, 1 UNION SELECT NULL, NULL) _; | |
| SET ANSI_NULLS OFF | |
| SELECT a, b, CASE WHEN a!>b THEN 1 ELSE 0 END "a!>b", CASE WHEN a<=b THEN 1 ELSE 0 END "a<=b" FROM (SELECT 0 a, 0 b UNION SELECT 0, 1 UNION SELECT 0, NULL UNION SELECT 1, 0 UNION SELECT 1, 1 UNION SELECT 1, NULL UNION SELECT NULL, 0 UNION SELECT NULL, 1 UNION SELECT NULL, NULL) _; |
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| a b a!>b a<=b | |
| ----------- ----------- ----------- ----------- | |
| NULL NULL 0 0 | |
| NULL 0 0 0 | |
| NULL 1 0 0 | |
| 0 NULL 0 0 | |
| 0 0 1 1 | |
| 0 1 1 1 | |
| 1 NULL 0 0 | |
| 1 0 0 0 | |
| 1 1 1 1 | |
| (9 row(s) affected) | |
| a b a!>b a<=b | |
| ----------- ----------- ----------- ----------- | |
| NULL NULL 0 0 | |
| NULL 0 0 0 | |
| NULL 1 0 0 | |
| 0 NULL 0 0 | |
| 0 0 1 1 | |
| 0 1 1 1 | |
| 1 NULL 0 0 | |
| 1 0 0 0 | |
| 1 1 1 1 | |
| (9 row(s) affected) | |
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