This unit contains classes for accessing SQL Server through OLE DB providers 
Classes
  
    | Name |     Description |   
  
    | 
 EMSError      | 
    
Raised when SQL Server returns error as a result.      | 
  
  
    | 
 EOLEDBError      | 
    
Raised when a component receives an OLE DB error.      | 
  
Variables
  
    | Name |     Description |   
  
    | 
 ParamsInfoOldBehavior      | 
    
Preparing and the first call of a stored procedure are combined for performance optimization.      |