GetInt64(Int32) Method

In This Topic

Gets the value of the specified column as a 64-bit signed integer.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Overrides Function GetInt64( _
   ByVal i As Integer _
) As Long

public override long GetInt64( 
   int i
)

Parameters

i

Return Value

The value of the specified column.

Remarks

Call IsDBNull to check for null values before calling this method.

Example

csharp

static void GetMyInt64(SqlConnection myConnection) {
  SqlCommand cmd = new SqlCommand("SELECT * FROM Test.AllTypes");
  cmd.Connection = myConnection;
  myConnection.Open();
  try {
    SqlDataReader reader = cmd.ExecuteReader();
    reader.Read();
    long recievedLong = reader.GetInt64(reader.GetOrdinal("Int64Col"));
    reader.Close();
  }
  finally {
    myConnection.Close();
  }
}

Reference

SqlDataReader Class
SqlDataReader Members
Overload List

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