PgSqlParameterCollection Class

In This Topic

Syntax
Remarks
Example
Inheritance Hierarchy
See Also

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

Syntax

Visual Basic
C#

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

'Declaration
 
Public Class PgSqlParameterCollection 
   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 PostgreSQL raises an error.

Example

The following example adds instance of PgSqlParameter to collection.

csharp

public void AddPgSqlParameters()
{
  // Create pgConnection and pgCommand.

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

Visual Basic

Public Sub AddPgSqlParameters()
  // Create pgConnection and pgCommand.

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

End Sub 'AddPgSqlParameters

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.PostgreSql.PgSqlParameterCollection

Reference

PgSqlParameterCollection Members
Devart.Data.PostgreSql Namespace
PgSqlParameter Class
PgSqlCommand Class

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