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Bogue

Coded value domains created with 'Double' data type show inconsistent values when queried using SQL.

Dernière publication: August 25, 2014 No Product Found
Numéro d’ID de bogue NIM084323
EnvoiAugust 31, 2012
Dernière modificationApril 2, 2025
S’applique àNo Product Found
Version trouvée10.1
StatutKnown Limit

Informations supplémentaires

Doubles in databases are not exactly equal. see workaround

Solution de contournement

IEEE 754 describes how doubles are modeled with computers, often seemingly simple doubles cannot be exactly represented, and the next closest representation is used. Search 'directly compare two doubles' to understand why a tolerance based approach must be used. e.g., 10.71 != 10.71 (if its from a database)

Étapes pour reproduire

ID de bogue: NIM084323

Logiciel:

  • No Product Found

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