Transforming a data type of a column in a table

A database system receives a transaction that selects values of a column of a first table based on one or more conditions, the column in the first table being according to a first data type. The database system transforms the first data type to a second, different data type. The selected values of t...

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Bibliographic Details
Main Authors MORRIS J. MARK, KOSTAMAA O. PEKKA
Format Patent
LanguageEnglish
Published 28.02.2012
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A database system receives a transaction that selects values of a column of a first table based on one or more conditions, the column in the first table being according to a first data type. The database system transforms the first data type to a second, different data type. The selected values of the column according to the second data type are stored in the second table.
Bibliography:Application Number: US20040770792