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ServerConnection.ExecuteReader Method (String)

Executes Transact-SQL statements that return one or multiple result sets.

Namespace:  Microsoft.SqlServer.Management.Common
Assembly:  Microsoft.SqlServer.ConnectionInfo (in Microsoft.SqlServer.ConnectionInfo.dll)

Syntax

'Declaration
Public Function ExecuteReader ( _
    sqlCommand As String _
) As SqlDataReader
'Usage
Dim instance As ServerConnection 
Dim sqlCommand As String 
Dim returnValue As SqlDataReader 

returnValue = instance.ExecuteReader(sqlCommand)
public SqlDataReader ExecuteReader(
    string sqlCommand
)
public:
SqlDataReader^ ExecuteReader(
    String^ sqlCommand
)
member ExecuteReader : 
        sqlCommand:string -> SqlDataReader
public function ExecuteReader(
    sqlCommand : String
) : SqlDataReader

Parameters

  • sqlCommand
    Type: String
    A String value that specifies the Transact-SQL command to be executed.

Return Value

Type: SqlDataReader
A SqlDataReader object value that contains one or more result sets.

Remarks

The SqlDataReader object is returned to let the client process the data without requiring it to read all information into memory.

Examples

C#

ServerConnection conn = new ServerConnection();
conn.DatabaseName = "AdventureWorks2012";
SqlDataReader reader = conn.ExecuteReader("SELECT Name, CostRate FROM Production.Location");
while (reader.Read())
{
   string name = (string)reader["Name"];
   decimal cRate = (decimal)reader["CostRate"];
   Console.WriteLine(name + "(" + cRate + ")");
}
reader.Close();

PowerShell

$conn = new-object Microsoft.SqlServer.Management.Common.ServerConnection
$conn.DatabaseName = "AdventureWorks2012"
$reader = $conn.ExecuteReader("SELECT Name, CostRate FROM Production.Location")
while ($reader.Read())
{
   $name = $reader.GetValue(0);
   $cRate = $reader.GetValue(1);
   Write-Host $name,"(",$cRate,")"
}
$reader.Close()

See Also

Reference

ServerConnection Class

ExecuteReader Overload

Microsoft.SqlServer.Management.Common Namespace