[ASP] need to use if (RS.BOF and rs.eof) to determine when there is no record

Source: Internet
Author: User

If none of the orders in the table matches the record. Then, if only the IF (rs.eof) then is judged to cause an error. The correct way to do this is to judge the end of the head pointer: if (RS.BOF and check.eof) then the correct code is as follows:

Set Check=server. CreateObject ("Adodb.recordset")
Check.open "Select username from orders where charname= '" &charname& "' and Username<> '" &username& "' and actionid<>" &actionid& "", conn,1,1
If (CHECK.BOF and check.eof) then
Response.Write ("no Record")
Check.close
Set check=nothing
Response. End ()
End If

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.