dotConnect for PostgreSQL Documentation
Devart.Common Namespace / SelectStatement Class / Distinct Property
Example

Distinct Property
Gets or sets whether statement should request unique rows only.
Syntax
'Declaration
 
Public Property Distinct As Boolean
 

Property Value

true, if the result set should contain unique rows only; otherwise, false.
Example
The following example demonstrates how to use the Distinct property.
PgSqlSelectStatement stmt = new PgSqlSelectStatement();
stmt.Columns.Add(new SelectColumn("JOB"));
stmt.Tables.Add(new SelectTable("emp"));

stmt.Distinct = true;

//select distinct JOB from emp
string queryText = stmt.ToString();
Dim stmt As New PgSqlSelectStatement
stmt.Columns.Add(New SelectColumn("JOB"))
stmt.Tables.Add(New SelectTable("emp"))
stmt.Distinct = True

'select distinct JOB from emp
Dim queryText As String = stmt.ToString
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

See Also