OraClasses unit defines following data type constants:
dtRowId
	dtCursor
	dtOraBlob
	dtOraClob
	dtBFILE
	dtCFILE
	dtLabel
	dtFixedChar
	dtUndefined
	dtTimeStamp
	dtTimeStampTZ
	dtTimeStampLTZ
	dtIntervalYM
	dtIntervalDS
	
	// obsolete
	dtBLOBLocator = dtOraBlob
	dtCLOBLocator = dtOraClob
Classes
  
    | Name |     Description |   
  
    | 
 TNotifyTableChanges      | 
    
Allows getting the list of tables and changes made to them using the TNotifyTableChanges.Changes property.      | 
  
  
    | 
 TOraCursor      | 
    
A class holding the internal Oracle Call Interface data CDA for Oracle 7 and the OCIStmt descriptor for Oracle 8.      | 
  
  
    | 
 TOraFile      | 
    
A class holding the value of the BFile field and parameter.      | 
  
  
    | 
 TOraInterval      | 
    
A class providing support for Oracle 9 interval datatypes.      | 
  
  
    | 
 TOraLob      | 
    
A class holding the value of the BLOB and CLOB fields and parameters.      | 
  
  
    | 
 TOraNumber      | 
    
A class supporting      | 
  
  
    | 
 TOraTimeStamp      | 
    
A class supporting Oracle 9 timestamp datatypes.      | 
  
Enumerations
  
    | Name |     Description |   
  
    | 
 TChangeNotifyEventType      | 
    
Contains the event type.      | 
  
  
    | 
 TConnectMode      | 
    
Specifies the system privileges used when a user connects to the server.      | 
  
  
    | 
 TMessageType      | 
    
Defines the type of the next message found in the received named pipe local buffer.      | 
  
  
    | 
 TOptimizerMode      | 
    
Specifies the optimizer mode for connection.      | 
  
Variables
  
    | Name |     Description |   
  
    | 
 FloatPrecision      | 
    
Set this constant to define the type of NUMBER fields with Scale > 0.      | 
  
  
    | 
 IntegerPrecision      | 
    
Set this constant to define the type of NUMBER fields with precision less than or equal to IntegerPrecision as dtInteger.      | 
  
  
    | 
 LargeIntPrecision      | 
    
Set this constant to define the type of NUMBER fields with precision greater than the IntegerPresision and less than or equal to LargeIntPrecision as dtLargeInt.      |