OracleLoaderColumnCollection Class

In This Topic

Represents a collection of columns relevant to a OracleLoader.

Syntax

Visual Basic
C#

'Declaration
 
Public Class OracleLoaderColumnCollection 
   Inherits Devart.Common.DbLoaderColumnCollection
   Implements System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList

public class OracleLoaderColumnCollection : Devart.Common.DbLoaderColumnCollection, System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList

Remarks

Use OracleLoaderColumnCollection class to add or remove columns that will be loaded. Order and number of columns in the collection must be equal to the order and number of columns in the loaded table.

Note: This class is available with dotConnect for Oracle Professional edition only.

Example

Following example displays all loader columns.

csharp

public void DisplayColumns(string tableName, OracleConnection conn) {

  // Create loader instance
  OracleLoader loader = new OracleLoader();

  // Set up working connection
  // Connection must be opened
  loader.Connection = conn;

  // Set up table name for loading
  loader.TableName = tableName;

  // Create column collection for loading table
  loader.CreateColumns();

  // Iterate through column collection
  foreach (OracleLoaderColumn column in loader.Columns)
    Console.WriteLine(column.Name);
}

Visual Basic

Public Sub DisplayColumns(tableName as string, conn as OracleConnection)

  ' Create loader instance
  Dim loader as OracleLoader = new OracleLoader()

  ' Set up working connection
  ' Connection must be opened
  loader.Connection = conn

  ' Set up table name for loading
  loader.TableName = tableName

  ' Create column collection for loading table
  loader.CreateColumns()

  ' Iterate through column collection
  Dim column as OracleLoaderColumn
  For Each column in loader.Columns
    Console.WriteLine(column.Name)
  Next
End Sub

Inheritance Hierarchy

System.Object
   System.Collections.CollectionBase
      Devart.Common.DbLoaderColumnCollection
         Devart.Data.Oracle.OracleLoaderColumnCollection

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

OracleLoaderColumnCollection Members
Devart.Data.Oracle Namespace
OracleLoader Class

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