MySqlParameterCollection Class

In This Topic

Syntax
Remarks
Example
Inheritance Hierarchy
Requirements
See Also

Collects all parameters relevant to a MySqlCommand as well as their respective mappings to System.Data.DataSet columns.

Syntax

Visual Basic
C#

public class MySqlParameterCollection : Devart.Common.DbParameterBaseCollection, System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList, System.Data.IDataParameterCollection

'Declaration
 
Public Class MySqlParameterCollection 
   Inherits Devart.Common.DbParameterBaseCollection
   Implements System.Collections.ICollection, System.Collections.IEnumerable, System.Collections.IList, System.Data.IDataParameterCollection

Remarks

The number of parameters in the collection must be equal to the number of parameter placeholders within the command text, or MySQL raises an error.

Example

The following example adds instance of MySqlParameter to collection.

csharp

public void AddMySqlParameters()
{
  // Create myConnection and myCommand.

  myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo";
  myCommand.Parameters.Add("DeptNo", MySqlType.Int).Value = 50;
  myCommand.ExecuteNonQuery();
}

Visual Basic

Public Sub AddMySqlParameters()
  // Create myConnection and myCommand.

  myCommand.CommandText = "DELETE Test.Dept WHERE DeptNo = :DeptNo"
  myCommand.Parameters.Add("DeptNo", MySqlType.Int).Value = 50
  myCommand.ExecuteNonQuery()

End Sub 'AddMySqlParameters

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.MySql.MySqlParameterCollection

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

MySqlParameterCollection Members
Devart.Data.MySql Namespace
MySqlParameter Class
MySqlCommand Class

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