Created
August 2, 2012 10:05
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SQL関連
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select DATA_FLGS,decode(bitand(DATA_FLGS,16),16,'○','×') from DATA where ID='1' ; | |
DATA_FLGS DE | |
--------------- -- | |
16644 × | |
select DATA_FLGS,decode(bitand(DATA_FLGS,16),16,'○','×') from DATA where ID='2' ; | |
DATA_FLGS DE | |
--------------- -- | |
24605 ○ |
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SQL> select DATA_FLGS,bitand(DATA_FLGS,16) from DATA where ID='1' ; | |
DATA_FLGS BITAND(DATA_FLGS,16) | |
--------------- -------------------------- | |
16644 0 | |
SQL> select DATA_FLGS,bitand(DATA_FLGS,16) from DATA where ID='2' ; | |
DATA_FLGS BITAND(DATA_FLGS,16) | |
--------------- -------------------------- | |
24605 16 |
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select DATA_FLGS,bitand(DATA_FLGS,POWER(2, (5 - 1))) from DATA where ID='2' ; | |
DATA_FLGS BITAND(DATA_FLGS,POWER(2, (5 - 1))) | |
--------------- -------------------------- | |
24605 16 |
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SQL> select DATA_FLGS from DATA; | |
ID DATA_FLGS | |
----------- --------------- | |
1 16644 | |
2 24605 |
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