DB2ParameterCollection Class

In This Topic

Collects all parameters relevant to a DB2Command as well as their respective mappings to System.Data.DataSet columns.

Syntax

Visual Basic
C#

'Declaration
 
Public Class DB2ParameterCollection 
   Inherits Devart.Common.DbParameterBaseCollection
   Implements System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList, System.Data.IDataParameterCollection

public class DB2ParameterCollection : 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 DB2 raises an error.

Example

The following example adds instance of DB2Parameter to collection.

csharp

public void AddDB2Parameters()
{
  // Create db2Connection and db2Command.

  db2Command.CommandText = "DELETE Dept WHERE DeptNo = :DeptNo";
  db2Command.Parameters.Add("DeptNo", DB2Type.Int).Value = 50;
  db2Command.ExecuteNonQuery();
}

Visual Basic

Public Sub AddDB2Parameters()
  // Create db2Connection and db2Command.

  db2Command.CommandText = "DELETE Dept WHERE DeptNo = :DeptNo"
  db2Command.Parameters.Add("DeptNo", DB2Type.Int).Value = 50
  db2Command.ExecuteNonQuery()

End Sub 'AddDB2Parameters

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.DB2.DB2ParameterCollection

Reference

DB2ParameterCollection Members
Devart.Data.DB2 Namespace
DB2Parameter Class
DB2Command Class

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