The Parameters Collection  
A Parameter object represents a parameter or argument associated with a Command object based on a parameterized query or stored procedure.
Append  
  Method
 
Appends a Parameter object to the Parameters collection.
Delete  
  Method
 
Deletes a Parameter object from the Parameters collection.
Refresh  
  Method
 
Updates the Parameter objects in the Parameters collection.
Count  
Returns: Long Property
 
Indicates the number of Parameter objects in the Parameters collection. Read only.
Item  
Returns: Parameter Property
 
Allows indexing into the Parameters collection to reference a specific Parameter object. Read only.