MySqlConnection Constructor()

In This Topic

Initializes a new instance of the MySqlConnection class.

Syntax

Visual Basic
C#


'Declaration Public Function New()


public MySqlConnection()

Remarks

When a new instance of MySqlConnection is created, the read/write properties are set to the following initial values unless they are specifically set using their associated keywords in the ConnectionString property.

Properties	Initial Value
ConnectionString	empty string ("")
ConnectionTimeout	15
Database	empty string ("")
Host	empty string ("")
Password	empty string ("")
Port	3306
UserId	empty string ("")

Example

The following example creates and opens a MySqlConnection.

csharp


public void CreateMySqlConnection() { MySqlConnection myConnection = new MySqlConnection(); myConnection.ConnectionString = "User Id=root;Host=localhost;Database=Test;"; myConnection.Open(); //Do something myConnection.Close(); }

public void CreateMySqlConnection()
{
  MySqlConnection myConnection = new MySqlConnection();
  myConnection.ConnectionString = 
      "User Id=root;Host=localhost;Database=Test;";
  myConnection.Open();
  //Do something
  myConnection.Close();
}

Visual Basic


Public Sub CreateMySqlConnection() Dim myConnection As New MySqlConnection() myConnection.ConnectionString = _ "User Id=root;Host=localhost;Database=Test;" myConnection.Open() 'Do something myConnection.Close() End Sub

Public Sub CreateMySqlConnection()
  Dim myConnection As New MySqlConnection()
  myConnection.ConnectionString = _ 
      "User Id=root;Host=localhost;Database=Test;"
  myConnection.Open()
  'Do something
  myConnection.Close()
End Sub

Reference

MySqlConnection Class
MySqlConnection Members
Overload List

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