MySqlCommand Constructor (String, MySqlConnection, MySqlTransaction)
From MySQL Connector/Net
MySQL Connector/Net
| MySqlCommand Constructor (String, MySqlConnection, MySqlTransaction) |
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: 6.9.9
public MySqlCommand( string cmdText, MySqlConnection connection, MySqlTransaction transaction )
Public Sub New ( cmdText As String, connection As MySqlConnection, transaction As MySqlTransaction )
public: MySqlCommand( String^ cmdText, MySqlConnection^ connection, MySqlTransaction^ transaction )
new : cmdText : string * connection : MySqlConnection * transaction : MySqlTransaction -> MySqlCommand
Parameters
- cmdText
- Type: SystemString
The text of the query. - connection
- Type: MySql.Data.MySqlClientMySqlConnection
A MySqlConnection that represents the connection to an instance of SQL Server. - transaction
- Type: MySql.Data.MySqlClientMySqlTransaction
The MySqlTransaction in which the MySqlCommand executes.
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.
The following example creates a MySqlCommand and
sets some of its properties.
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; }
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
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.