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Devart.Common Namespace / SelectStatement Class / AddWhereCondition Method
A new condition to add.
Example

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    AddWhereCondition Method
    In This Topic
    Adds new condition to WHERE clause of the statement, represented by the Where property.
    Syntax
    'Declaration
     
    Public Sub AddWhereCondition( _
       ByVal condition As String _
    ) 
    public void AddWhereCondition( 
       string condition
    )

    Parameters

    condition
    A new condition to add.
    Remarks
    If the Where property is not empty, the new condition is concatenated using AND keyword.
    Example
    The following example demonstrates how to use the AddWhereCondition method.
    PgSqlSelectStatement stmt = new PgSqlSelectStatement();
    stmt.Columns.Add(new SelectColumn("ENAME"));
    stmt.Tables.Add(new SelectTable("emp"));
    
    stmt.Where = "1000 < SAL";
    stmt.AddWhereCondition("SAL < 1500");
    stmt.AddWhereCondition("JOB = 'SALESMAN'");
    
    //select ENAME from emp where ((1000 < SAL) AND SAL < 1500 ) AND JOB = 'SALESMAN'
    PgSqlCommand command = new PgSqlCommand(stmt.ToString());
    Dim stmt As New PgSqlSelectStatement
    stmt.Columns.Add(New SelectColumn("ENAME"))
    stmt.Tables.Add(New SelectTable("emp"))
    
    stmt.Where = "1000 < SAL"
    stmt.AddWhereCondition("SAL < 1500")
    stmt.AddWhereCondition("JOB = 'SALESMAN'")
    
    'select ENAME from emp where ((1000 < SAL) AND SAL < 1500 ) AND JOB = 'SALESMAN'
    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

    See Also