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Sql Get Last Day of Month...

-- Sql Get Last Day of Month...
 SELECT     (CASE   MONTH(GETDATE())
                WHEN 1 THEN 31
                WHEN 2 THEN (CASE YEAR(GETDATE())%4 WHEN 0 THEN 29 ELSE 28 END)
                WHEN 3 THEN 31
                WHEN 4 THEN 30
                WHEN 5 THEN 31
                WHEN 6 THEN 30
                WHEN 7 THEN 31
                WHEN 8 THEN 31
                WHEN 9 THEN 30
                WHEN 10 THEN 31
                WHEN 11 THEN 30
                WHEN 12 THEN 31
        END) AS LastDayOfMonth


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Configuration;
using System.Data.SqlClient;
namespace WebApplication1
{
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