PgSqlLoader Constructor(String,PgSqlConnection)

In This Topic

Initializes a new instance of the PgSqlLoader class with table name that will be loaded and a PgSqlConnection object.

Syntax

Visual Basic
C#

'Declaration
 
Public Function New( _
   ByVal tableName As String, _
   ByVal connection As PgSqlConnection _
)

public PgSqlLoader( 
   string tableName,
   PgSqlConnection connection
)

Parameters

tableName: Name of the table that will be loaded.
connection: A PgSqlConnection object that represents the connection to a data source.

Remarks

Use this constructor to set TableName and Connection properties at the time of initialization.

Example

The following example creates a PgSqlLoader and sets some of its properties. Then prepares data and loads it into the table.

csharp

public void CreateMyLoader()
{
  // Create and open connection
  PgSqlConnection conn = new PgSqlConnection(
      "host=server;database=test;user id=postgres;");
  conn.Open();

  // Create loader instance
  PgSqlLoader loader = new PgSqlLoader("loader_test", conn);
     
  // Prepare for loading
  loader.Open();

  // Set row values
  for (int i = 0; i < 10000; i++) {
    loader.SetValue(0, i);
    loader.SetValue(1, "test string");
    loader.SetValue(2, DateTime.Now);
    // Load next table row
    loader.NextRow();
  }

  // Flush buffer and finish loading
  loader.Close();
}

Visual Basic

Public Sub CreateMyLoader()
  ' Create and open connection
  Dim conn As PgSqlConnection = new PgSqlConnection( _
      "host=server;database=test;user id=postgres;")
  conn.Open()

  ' Create loader instance
  Dim loader As PgSqlLoader = new PgSqlLoader("loader_test", conn)
     
  ' Prepare for loading
  loader.Open()

  ' Set row values
  Dim i As Integer
  For i = 0 To 10000
    loader.SetValue(0, i)
    loader.SetValue(1, "test string")
    loader.SetValue(2, DateTime.Now)
    ' Load next table row
    loader.NextRow()
  next

  ' Flush buffer and finish loading
  loader.Close()
End Sub

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

PgSqlLoader Class
PgSqlLoader Members
Overload List
PgSqlLoaderColumn Class
PgSqlLoaderColumnCollection Class

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