SqlLoaderColumnCollection Class

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Represents a collection of columns relevant to a SqlLoader.

Syntax

Visual Basic
C#


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


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

Remarks

Use SqlLoaderColumnCollection 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, SqlConnection conn) { // Create loader instance SqlLoader loader = new SqlLoader(); // 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 (SqlLoaderColumn column in loader.Columns) Console.WriteLine(column.Name); }

public void DisplayColumns(string tableName, SqlConnection conn) {

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

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

Visual Basic


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

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

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

  ' 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 SqlLoaderColumn
  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.SqlServer.SqlLoaderColumnCollection

Reference

SqlLoaderColumnCollection Members
Devart.Data.SqlServer Namespace
SqlLoader Class

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