AddWhereCondition Method

In This Topic

Syntax
Remarks
Example
See Also

Adds new condition to WHERE clause of the statement, represented by the Where property.

Syntax

Visual Basic
C#

public void AddWhereCondition( 
   string condition
)

'Declaration
 
Public Sub AddWhereCondition( _
   ByVal condition As String _
)

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.

csharp

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());

Visual Basic

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)

Reference

SelectStatement Class
SelectStatement Members

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