|  NpgsqlCommand | Overloaded. Initializes a new instance of the NpgsqlCommand class. | 
|  CommandText | Gets or sets the SQL statement or function (stored procedure) to execute at the data source. | 
|  CommandTimeout | Gets or sets the wait time before terminating the attempt to execute a command and generating an error. | 
|  CommandType | Gets or sets a value indicating how the CommandText property is to be interpreted. | 
|  Connection | Gets or sets the NpgsqlConnection used by this instance of the NpgsqlCommand. | 
|  Container (inherited from Component) | Gets the IContainer that contains the Component. | 
|  Parameters | Gets the NpgsqlParameterCollection. | 
|  Site (inherited from Component) | Gets or sets the ISite of the Component. | 
|  Transaction | Gets or sets the NpgsqlTransaction within which the NpgsqlCommand executes. | 
|  UpdatedRowSource | Gets or sets how command results are applied to the DataRow when used by the Update method of the DbDataAdapter. | 
|  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) | 
|  Disposed (inherited from Component) | Adds an event handler to listen to the Disposed event on the component. | 
NpgsqlCommand Class | Npgsql Namespace