MySqlCommand Constructor (String, MySqlConnection, MySqlTransaction)

MySQL Connector/Net

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Initializes a new instance of the MySqlCommand class with the text of the query, a MySqlConnection, and the MySqlTransaction.

Namespace: MySql.Data.MySqlClient
Assembly: MySql.Data (in MySql.Data.dll) Version: 6.2.2.0

Syntax

C#
public MySqlCommand( string cmdText, MySqlConnection connection, MySqlTransaction transaction )

Visual Basic (Declaration)
Public Sub New ( _ cmdText As String, _ connection As MySqlConnection, _ transaction As MySqlTransaction _ )

Visual C++
public: MySqlCommand( String^ cmdText, MySqlConnection^ connection, MySqlTransaction^ transaction )

Parameters

cmdText: Type: System..::.String
The text of the query.

connection: Type: MySql.Data.MySqlClient..::.MySqlConnection
A MySqlConnection that represents the connection to an instance of SQL Server.

transaction: Type: MySql.Data.MySqlClient..::.MySqlTransaction
The MySqlTransaction in which the MySqlCommand executes.

Remarks

When an instance of MySqlCommand is created, the following read/write properties are set to initial values.

Properties	Initial Value
CommandText	cmdText
CommandTimeout	0
CommandType	CommandType.Text
Connection	connection

You can change the value for any of these properties through a separate call to the property.

Examples

The following example creates a MySqlCommand and sets some of its properties.

CopyVB.NET

Public Sub CreateMySqlCommand()
Dim conn as new MySqlConnection("server=myServer")
conn.Open();
Dim txn as MySqlTransaction = conn.BeginTransaction()
Dim sql as String = "SELECT * FROM mytable"
Dim myCommand As New MySqlCommand(sql, conn, txn)
myCommand.CommandType = CommandType.Text
End Sub

CopyC#

public void CreateMySqlCommand()
{
MySqlConnection conn = new MySqlConnection("server=myserver")
conn.Open();
MySqlTransaction txn = conn.BeginTransaction();
string sql = "SELECT * FROM mytable";
MySqlCommand myCommand = new MySqlCommand(sql, conn, txn);
myCommand.CommandType = CommandType.Text;
}