UniParameterCollection Class

On this page

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

Syntax

Visual Basic
C#


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

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


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

public class UniParameterCollection : 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 raises an error.

Example

The following example adds instance of UniParameter to collection.

csharp


public void AddUniParameters() { // Create myConnection and myCommand. myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo"; myCommand.Parameters.Add("DeptNo", UniDbType.Int).Value = 50; myCommand.ExecuteNonQuery(); }

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

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

Visual Basic


Public Sub AddUniParameters() // Create myConnection and myCommand. myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo" myCommand.Parameters.Add("DeptNo", UniDbType.Int).Value = 50 myCommand.ExecuteNonQuery() End Sub 'AddUniParameters

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

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

End Sub 'AddUniParameters

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.Universal.UniParameterCollection

Reference

UniParameterCollection Members
Devart.Data.Universal Namespace
UniParameter Class
UniCommand Class

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