VistaDB 5
Properties  Methods 

VistaDB.DDA Namespace : IVistaDBColumn Interface
IVistaDBColumn Interface Members

The following tables list the members exposed by IVistaDBColumn.

Public Properties
 PropertyColumn value can have null value (defaults to true)  
 PropertyHelper property to check if value is assigned with null (Inherited from VistaDB.IVistaDBValue)
 PropertyMaximum number of chars or bytes allocated in database. (But, for an ExtendedType, this value instead represents the maximum number of database pages of extended data it may contain. Multiply by the page size for the actual byte length limit in that case.)  
 PropertyMaximum column value for respective VistaDBType  
 PropertyMinimum column value for respective VistaDBType  
 PropertyThe flag is set to modified column status when a value assigned to the column  
 PropertyColumn name  
 PropertyColumn value cannot be changed in update operations (defaults to false)  
 PropertyNative system type corresponding to the VistaDBType (Inherited from VistaDB.IVistaDBValue)
 PropertyVistaDB specified data type (Inherited from VistaDB.IVistaDBValue)
 PropertyA value corresponding to VistaDB type implicitly converted to the object type (Inherited from VistaDB.IVistaDBValue)
Public Methods
 MethodCompare between two column values  
See Also