The methods of the NpgsqlCommand class are listed below. For a complete list of NpgsqlCommand class members, see the NpgsqlCommand Members topic.
|  Cancel | Attempts to cancel the execution of a NpgsqlCommand. | 
|  CreateObjRef (inherited from MarshalByRefObject) | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. | 
|  CreateParameter | Creates a new instance of a NpgsqlParameter object. | 
|  Dispose (inherited from Component) | Releases all resources used by the Component. | 
|  Equals (inherited from Object) | Determines whether the specified Object is equal to the current Object. | 
|  ExecuteNonQuery | Executes a SQL statement against the connection and returns the number of rows affected. | 
|  ExecuteReader | Overloaded. Sends the CommandText to the Connection and builds a NpgsqlDataReader. | 
|  ExecuteScalar | Executes the query, and returns the first column of the first row in the result set returned by the query. Extra columns or rows are ignored. | 
|  GetHashCode (inherited from Object) | Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. | 
|  GetLifetimeService (inherited from MarshalByRefObject) | Retrieves the current lifetime service object that controls the lifetime policy for this instance. | 
|  GetType (inherited from Object) | Gets the Type of the current instance. | 
|  InitializeLifetimeService (inherited from MarshalByRefObject) | Obtains a lifetime service object to control the lifetime policy for this instance. | 
|  Prepare | Creates a prepared version of the command on a PostgreSQL server. | 
|  ToString (inherited from Component) | 
NpgsqlCommand Class | Npgsql Namespace