| Name |     Description |   
  
    | 
 AsBlob      | 
    
Used to set and read the value of the BLOB parameter as string. 
     | 
  
  
    | 
 AsBlobRef      | 
    
Used to set and read the value of the BLOB parameter as a TBlob object. 
     | 
  
  
    | 
 AsFloat      | 
    
Used to assign the value for a float field to a parameter. 
     | 
  
  
    | 
 AsInteger      | 
    
Used to assign the value for an integer field to the parameter. 
     | 
  
  
    | 
 AsLargeInt      | 
    
Used to assign the value for a LargeInteger field to the parameter. 
     | 
  
  
    | 
 AsMemo      | 
    
Used to assign the value for a memo field to the parameter. 
     | 
  
  
    | 
 AsMemoRef      | 
    
Used to set and read the value of the memo parameter as a TBlob object. 
     | 
  
  
    | 
 AsSQLTimeStamp      | 
    
Used to specify the value of the parameter when it represents a SQL timestamp field. 
     | 
  
  
    | 
 AsString      | 
    
Used to assign the string value to the parameter. 
     | 
  
  
    | 
 AsWideString      | 
    
Used to assign the Unicode string value to the parameter. 
     | 
  
  
    | 
 DataType      | 
    
Indicates the data type of the parameter. 
     | 
  
  
    | 
 IsNull      | 
    
Used to indicate whether the value assigned to a parameter is NULL. 
     | 
  
  
    | 
 ParamType      | 
    
Used to indicate the type of use for a parameter. 
     | 
  
  
    | 
 Size      | 
    
Specifies the size of a string type parameter. 
     | 
  
  
    | 
 Value      | 
    
Used to represent the value of the parameter as Variant. 
     |