Having Property

In This Topic

Gets or sets HAVING clause of the statement.

Syntax

Visual Basic
C#

'Declaration
 
Public Overridable Property Having As String

public virtual string Having {get; set;}

Property Value

The HAVING clause of the statement.

Remarks

To quickly add new condition to the clause use the AddHavingCondition method.

Example

The following example demonstrates how to use the Having property.

csharp

PgSqlSelectStatement stmt = new PgSqlSelectStatement();
SelectColumn jobName = new SelectColumn("JOB");
stmt.Columns.Add(jobName);
stmt.Columns.Add(new SelectColumn("AVG(SAL)"));
stmt.Tables.Add(new SelectTable("emp"));

stmt.GroupBy.Add(jobName);
stmt.Having = "AVG(SAL) > 1000";

//select JOB,AVG(SAL) from emp group by JOB having AVG(SAL) > 1000
PgSqlCommand command = new PgSqlCommand(stmt.ToString());

Visual Basic

Dim stmt As New PgSqlSelectStatement
Dim jobName As New SelectColumn("JOB")
stmt.Columns.Add(jobName)
stmt.Columns.Add(New SelectColumn("AVG(SAL)"))
stmt.Tables.Add(New SelectTable("emp"))

stmt.GroupBy.Add(jobName)
stmt.Having = "AVG(SAL) > 1000"

'select JOB,AVG(SAL) from emp group by JOB having AVG(SAL) > 1000
Dim command As New PgSqlCommand(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

Reference

SelectStatement Class
SelectStatement Members

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