C# get url host name, domain name dns name 

Out put 

i.e. for 

// out put will like : AS2

 1. DNS Name: System.Net.Dns.GetHostName()   

// out put will like : https://pabitrams.in/landingPage.aspx2. AbsoluteUri  : System.Web.HttpContext.Current.Request.Url.AbsoluteUri 

//out put will like :pabitrams.in 

3.Host  System.Web.HttpContext.Current.Request.Url.Host   

generate max id

DECLARE @MAXID INT
SET @MAXID=5
DECLARE @TBL TABLE
(
ID INT  ,
NAME VARCHAR(56)
)
INSERT INTO @TBL VALUES (NULL,'A')
INSERT INTO @TBL VALUES (NULL,'A')
INSERT INTO @TBL VALUES (NULL,'A')

UPDATE @TBL SET @MAXID = ID = @MAXID+1
SELECT * FROM @TBL

SQL : Add non cluster index in SQL table by query

create table tblSample2008
(
id int primary key not null identity(1,1),
name varchar(100),
city varchar(50)
)

CREATE NONCLUSTERED INDEX city_MyCustom_NonclusterIndex
ON tblSample2008 (city asc)



CREATE TABLE [dbo].[tblSample2008](
[id] [int] IDENTITY(1,1) NOT NULL,
[name] [varchar](100) NULL,
[city] [varchar](50) NULL,
PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO

generate next number

DECLARE @MAXID INT

SELECT  @MAXID=ID_MAX FROM SDMIS_STUDENT_MASTER_18_19_Mapping_with_dist WHERE Dist_code='2105'

UPDATE SDMIS_STUDENT_MASTER_18_19_SUNDERGARH_2105

 SET @MAXID = ID = @MAXID+1 

where ID is null and assesment_status='N' AND TC_Status IS NULL;

 

DECLARE @MAXXXX INT

SELECT @MAXXXX =MAX(ID) FROM SDMIS_STUDENT_MASTER_18_19_SUNDERGARH_2105

WHERE  assesment_status='N' AND TC_Status IS NULL;

--PRINT @MAXXXX

UPDATE SDMIS_STUDENT_MASTER_18_19_Mapping_with_dist SET ID_MAX=@MAXXXX

WHERE Dist_code='2105'

c# date format dd/MM/yyyy hh:mm AM/PM

today in format : 28/09/2018 7:18 PM

c# code: DateTime.Now.ToString("dd/MM/yyyy h:mm tt")

The Other format for today is as follows


DateTime.Now.ToString("MM/dd/yyyy") Result : 09/28/2018


DateTime.Now.ToString("dddd, dd MMMM yyyy"): Result : Friday, 28 September 2018


DateTime.Now.ToString("dddd, dd MMMM yyyy HH:mm:ss"): Result : Friday, 28 September 2018 19:36:45


DateTime.Now.ToString("MM/dd/yyyy HH:mm"): Result : 09/28/2018 19:36


DateTime.Now.ToString("MM/dd/yyyy hh:mm tt"): Result : 09/28/2018 07:36 PM


DateTime.Now.ToString("MM/dd/yyyy H:mm"): Result : 09/28/2018 19:36


DateTime.Now.ToString("MM/dd/yyyy h:mm tt"): Result : 09/28/2018 7:36 PM


DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss"): Result : 09/28/2018 19:36:45


DateTime.Now.ToString("MMMM dd"): Result : September 28


DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss.fffffffK"): Result : 2018’-‘09’-‘28’T’19’:’36’:’45.4574160-07:00


DateTime.Now.ToString("ddd, dd MMM yyy HH’:’mm’:’ss ‘GMT’"): Result : Fri, 28 Sep 2018 19’:’36’:’45 ‘G9T’


DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss"): Result : 2018’-‘09’-‘28’T’19’:’36’:’45


DateTime.Now.ToString("HH:mm"): Result : 19:36


DateTime.Now.ToString("hh:mm tt"): Result : 07:36 PM


DateTime.Now.ToString("H:mm"): Result : 19:36


DateTime.Now.ToString("h:mm tt"): Result : 7:36 PM


DateTime.Now.ToString("HH:mm:ss"): Result : 19:36:45


DateTime.Now.ToString("yyyy MMMM"): Result : 2018 September

Delete duplicate row in sql , T-SQL: Deleting all duplicate rows but keeping one [duplicate]

  WITH cte AS (
  SELECT child_code,
     row_number() OVER(PARTITION BY child_code ORDER BY child_code) AS 'Duplicatecount'
  FROM SDMIS_STUDENT_MASTER_18_19  where SchoolRegNo='1234567' and Class=6
   and isnull(child_code,'')<>'')
DELETE cte WHERE Duplicatecount > 1

sql date format in dd/MM/yyyy hh:mm:ss

Suppose today date is 26/09/2018  6:42:18:997PM then the related query is as below

SELECT CONVERT(CHAR(10),GETDATE(),103) + ' ' + RIGHT(CONVERT(CHAR(26),GETDATE(),109),14)



Other Date Format: I take today as parameter i.e. 28 Septmber 2018 07:36 PM(Indian Time)
The Format and C# results are as follows.




DateTime.Now.ToString("MM/dd/yyyy") Result : 09/28/2018


DateTime.Now.ToString("dddd, dd MMMM yyyy"): Result : Friday, 28 September 2018


DateTime.Now.ToString("dddd, dd MMMM yyyy HH:mm:ss"): Result : Friday, 28 September 2018 19:36:45


DateTime.Now.ToString("MM/dd/yyyy HH:mm"): Result : 09/28/2018 19:36


DateTime.Now.ToString("MM/dd/yyyy hh:mm tt"): Result : 09/28/2018 07:36 PM


DateTime.Now.ToString("MM/dd/yyyy H:mm"): Result : 09/28/2018 19:36


DateTime.Now.ToString("MM/dd/yyyy h:mm tt"): Result : 09/28/2018 7:36 PM


DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss"): Result : 09/28/2018 19:36:45


DateTime.Now.ToString("MMMM dd"): Result : September 28


DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss.fffffffK"): Result : 2018’-‘09’-‘28’T’19’:’36’:’45.4574160-07:00


DateTime.Now.ToString("ddd, dd MMM yyy HH’:’mm’:’ss ‘GMT’"): Result : Fri, 28 Sep 2018 19’:’36’:’45 ‘G9T’


DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss"): Result : 2018’-‘09’-‘28’T’19’:’36’:’45


DateTime.Now.ToString("HH:mm"): Result : 19:36


DateTime.Now.ToString("hh:mm tt"): Result : 07:36 PM


DateTime.Now.ToString("H:mm"): Result : 19:36


DateTime.Now.ToString("h:mm tt"): Result : 7:36 PM


DateTime.Now.ToString("HH:mm:ss"): Result : 19:36:45


DateTime.Now.ToString("yyyy MMMM"): Result : 2018 September