sql server - How to delete the duplicate based on date -

-

I have a table where I have many cust_id duplicate I I would like to keep the line where prendate_next is the closest to the current date And delete all the other duplicates. Please to help me I'm new to this 

  cust_id prendate_next 1000105737 2014-11-30 00: 00: 00.000 1000105836 2014-11-20 00: 00: 00.000 1000143646 2014-11- 10 00: 00: 00.000 1000143646 2015-03-09 00: 00: 00.000 1000179487 2014-12-05 00: 00: 00.000 1000182253 2015-01-01 00: 00: 00.000 1000192740 2014-10-02 00: 00: 00.000 10001 92740 2015-01-10 00: 00: 00.000 1000199419 20l5-09-30 00: 00: 00.000 1000170578 2014-12-26 00: 00: 00.000 1000188890 20l5-06-23 00: 00: 00.000 1000189075 20l5-03- 01 00: 00: 00.000 1000189075 2015-03-01 00: 00: 00.000 1000189144 2015-04-04 00: 00: 00.000    
 
 
 ; Do the (choose as CTA with cust_id, prendate_next, ROW_NUMBER ()) (client by ABS (DATEDIFF (day, prendate_next, divided by GETDATE ())) MyTable on MyLable DELETE Ainer whistle MyTable as Ronland from MyTable) .cust_id = cte.cust_id and MyTable.prendate_next = cte.prendate_next WHERE cte.RowNumber! = 1   
  ABS (DATEDIFF (DAY, prendate_next, GETDATE))) is  How long  prendate_next  today.

Comments

Post a Comment

Popular posts from this blog

php - PDO bindParam() fatal error -

-
I am trying to learn PDO, now I have written this small code, but it gives me a serious error: < P> Fatal error: Call a member function at a non-object dot () ... $ con = new mysqli ("127.0.0.1", "root", "", "csvdangercheck"); $ Query = $ con- & gt; ("Id,` var1`, `var2`) values ​​(" id,: var1,: var2) ";); $ query- & gt; bypass pattern (': id', $ id); $ query- & gt; BindParam (': var1', $ VAL1); $ Query- & gt; bindParam (': var2', $ val2); $ Query-> Executed (); I Trying to use print_r ($ con-> errorInfo ()) but Fatal error: Undefined method mysqli :: errorInfo ( ) ... can someone tell me what am I missing? Flaffeh said, you have PDO Missing Mysqy, try it: $ con = new PDO ('mysql: host = 127.0.0.1; dbname = csvdangercheck', 'root', '');
Read more

logging - How can I log both the Request.InputStream and Response.OutputStream traffic in my ASP.NET MVC3 Application for specific Actions? -

-
For a specific set of tasks, I need to log in to the incoming request inputstream as well as outgoing response. is. I am using an ActionFilterAttribute for this and overriding the OnActionExecuted and OnResultExecuted methods. So I'm starting with this idea ... Public category ActionLoggerAttribute: ActionFilterArrbit {Public Override Zero On-Offed Execution (ActionActioned Contact Filter Filter) {base.OnActionAxecuted (FilterContext); HttpRequestBase request = filterContext.HttpContext.Request; // TODO: Log the request. InputStream} Public Override Zero OnResultExecuted (ResultExecutedContext FilterContext) {base.OnResultExecuted (filterContext); HTTPRPSPointBase Response = FilterContacts Hpptex response; // TODO: Log on Response.OutputStream}} Ideally I'll hook it up with enterprise library logging because I'm already using it for error logging. Am I reaching the input and output stream at the right time? Can I easily use the Enterprise Library to log i
Read more

java - Why my included JSP file won't get processed correctly? -

-
I am trying to create Java web framework (and learning), and on the basis of 'Code Generator In the process of making the material view of the database in the process of development, I stumbled into a difficulty, which I do not know how to solve it. First of all, I want the following index.jsp : & lt; Body & gt; Use all pages to be created. & Lt;% @ include file = "header.jsp"% & gt; & Lt; Hours / & gt; & Lt;% @ included file = "body.jsp"%> & Lt; Hours / & gt; & Lt;% @ include file = "footer.jsp"% & gt; & Lt; / Body & gt; And, in body.jsp , I should have it like this: & lt; Jsp: include page = "$ {Application_modul}"%> Where application_modul is an attribute defined in its controller: request.setAttribute ("application_modul", "USER_ACCOUNT \\ ' View_user_account.jsp "); This file can be found properly, but the processed JSP does
Read more