SqlParameterCollection Class

In This Topic

Collects all parameters relevant to a SqlCommand as well as their respective mappings to System.Data.DataSet columns.

Syntax

Visual Basic
C#

'Declaration
 
Public Class SqlParameterCollection 
   Inherits Devart.Common.DbParameterBaseCollection
   Implements System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList, System.Data.IDataParameterCollection

public class SqlParameterCollection : Devart.Common.DbParameterBaseCollection, System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList, System.Data.IDataParameterCollection

Remarks

The number of parameters in the collection must be equal to the number of parameter placeholders within the command text, or SQL Server raises an error.

Example

The following example adds instance of SqlParameter to collection.

csharp

public void AddSqlParameters()
{
  // Create myConnection and myCommand.

  myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo";
  myCommand.Parameters.Add("DeptNo", SqlType.Int).Value = 50;
  myCommand.ExecuteNonQuery();
}

Visual Basic

Public Sub AddSqlParameters()
  // Create myConnection and myCommand.

  myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo"
  myCommand.Parameters.Add("DeptNo", SqlType.Int).Value = 50
  myCommand.ExecuteNonQuery()

End Sub 'AddSqlParameters

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.SqlServer.SqlParameterCollection

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

SqlParameterCollection Members
Devart.Data.SqlServer Namespace
SqlParameter Class
SqlCommand Class

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