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();
  }
}

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

SqlDataReader Class
SqlDataReader Members
Overload List

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