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Constants | Constants' Details

:: com :: sun :: star :: sdbc ::
constants group ColumnValue
Description determines whether a column allows SQL NULL values or not.

Constants
NO_NULLS | indicates that a column does not allow NULL values.
NULLABLE | indicates that a column does allow NULL values.
NULLABLE_UNKNOWN | indicates that the nullability of the column is unknown.

Constants' Details
NO_NULLS
const long NO_NULLS = 0; Description indicates that a column does not allow NULL values.
NULLABLE
const long NULLABLE = 1; Description indicates that a column does allow NULL values.
NULLABLE_UNKNOWN
const long NULLABLE_UNKNOWN = 2; Description indicates that the nullability of the column is unknown.

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