Add(String,PgSqlType,Int32) Method

In This Topic

Syntax
Example
Requirements
See Also

Adds a PgSqlParameter to the PgSqlParameterCollection given the the parameter name, data type, and data size.

Syntax

Visual Basic
C#

public PgSqlParameter Add( 
   string parameterName,
   PgSqlType dbType,
   int size
)

'Declaration
 
Public Overloads Function Add( _
   ByVal parameterName As String, _
   ByVal dbType As PgSqlType, _
   ByVal size As Integer _
) As PgSqlParameter

Parameters

parameterName: The name of the parameter.
dbType: One of the PgSqlType values.
size: The maximum size, in bytes, of the data the parameter can contain.

Return Value

The new PgSqlParameter object.

Example

The following example creates a PgSqlParameterCollection, adds instances of PgSqlParameter to the collection, and returns a reference to the new PgSqlParameter.

csharp

public void CreatePgSqlParamColl(PgSqlConnection myConn) {
  PgSqlCommand pgCommand = new PgSqlCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn);
  PgSqlParameterCollection myParamCollection = pgCommand.Parameters;
  PgSqlParameter myNewParameter = myParamCollection.Add("DeptNo", PgSqlType.Int, 40);
}

Visual Basic

Public Sub CreatePgSqlParamColl(myConn As PgSqlConnection)
  Dim pgCommand As PgSqlCommand = New PgSqlCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn)
  Dim myParamCollection As PgSqlParameterCollection = pgCommand.Parameters
  Dim myNewParameter As PgSqlParameter = myParamCollection.Add("DeptNo", PgSqlType.Int, 40)
End Sub

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

PgSqlParameterCollection Class
PgSqlParameterCollection Members
Overload List

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