DbLoaderColumnCollection Class

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Represents a collection of columns relevant to a DbLoader.

Syntax

Visual Basic
C#


'Declaration Public Class DbLoaderColumnCollection Inherits System.Collections.CollectionBase Implements System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList


public class DbLoaderColumnCollection : System.Collections.CollectionBase, System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList

Remarks

Use DbLoaderColumnCollection 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.

Example

Following example displays all loader columns.

csharp


public void DisplayColumns(string tableName, ZohoDeskConnection conn) { // Create loader instance ZohoDeskLoader loader = new ZohoDeskLoader(); // 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 (ZohoDeskLoaderColumn column in loader.Columns) Console.WriteLine(column.Name); }

public void DisplayColumns(string tableName, ZohoDeskConnection conn) {

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

  // 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 (ZohoDeskLoaderColumn column in loader.Columns)
    Console.WriteLine(column.Name);
}

Visual Basic


Public Sub DisplayColumns(tableName as string, conn as ZohoDeskConnection) ' Create loader instance Dim loader as ZohoDeskLoader = new ZohoDeskLoader() ' 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 ZohoDeskLoaderColumn For Each column in loader.Columns Console.WriteLine(column.Name) Next End Sub

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

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

  ' 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 ZohoDeskLoaderColumn
  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.SqlShimLoaderColumnCollection

Reference

DbLoaderColumnCollection Members
Devart.Common Namespace
DbLoader Class

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