Parameters
- i
Return Value
The value of the specified column.
Call IsDBNull to check for null values before calling this method.
static void GetMyDouble(PgSqlConnection myConnection) { PgSqlCommand cmd = new PgSqlCommand("SELECT * FROM Test.AllTypes"); cmd.Connection = myConnection; myConnection.Open(); try { PgSqlDataReader reader = cmd.ExecuteReader(); reader.Read(); double recievedDouble = reader.GetDouble(reader.GetOrdinal("DoubleCol")); reader.Close(); } finally { myConnection.Close(); } }
Shared Sub GetMyDouble(ByVal myConnection As PgSqlConnection) Dim cmd As New PgSqlCommand("SELECT * FROM Test.AllTypes") cmd.Connection = myConnection myConnection.Open() Try Dim reader As PgSqlDataReader = cmd.ExecuteReader reader.Read() Dim recievedDouble As Double = reader.GetDouble(reader.GetOrdinal("DoubleCol")) reader.Close() Finally myConnection.Close() End Try End Sub