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

Reference

PgSqlLoader Class
PgSqlLoader Members
Overload List
PgSqlLoaderColumn Class
PgSqlLoaderColumnCollection Class

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