This unit contains classes for storing data in memory. 
Classes
  
    | Name | Description | 
  
    | TAttribute | TAttribute is not used in IBDAC. | 
  
    | TBlob | Holds large object value for field and parameter dtBlob, dtMemo data types. | 
  
    | TCompressedBlob | Holds large object value for field and parameter dtBlob, dtMemo data types and can compress its data. | 
  
    | TDBObject | A base class for classes that work with user-defined data types that have attributes. | 
  
    | TMemData | Implements in-memory database. | 
  
    | TObjectType | This class is not used. | 
  
    | TSharedObject | A base class that allows to simplify memory management for object referenced by several other objects. | 
Types
Enumerations
  
    | Name | Description | 
  
    | TCompressBlobMode | Specifies when the values should be compressed and the way they should be stored. | 
  
    | TConnLostCause | Specifies the cause of the connection loss. | 
  
    | TDANumericType | Specifies the format of storing and representing of the NUMERIC (DECIMAL) fields. | 
  
    | TLocateExOption | Allows to set additional search parameters which will be used by the LocateEx method. | 
  
    | TSortType | Specifies a sort type for string fields. | 
  
    | TUpdateRecKind | Indicates records for which the ApplyUpdates method will be performed. |