Detecting NULL value in returned SQL
This WebDNA talk-list message is from 2000
It keeps the original formatting.
numero = 26861
interpreted = N
texte = I searched the archives for this one, but couldn't find an answer...How do I detect if a field is NULL from an SQL context? A standard webcat database field can be checked like this [hideif [field]=]....[/hideif]...but this doesn't work through SQL....I'm getting random information from the system memory....example..here are a bunch of consecutive refreshes to a page where I display field01, field02, and field03, where field03 is NULL:1, first,1, first, OST=165.230.156.146&HTTP_USER_AGENT=Mozilla/4.0%(ŁE1, first, br> [FoundItems] [field01], [fI´02], [hideif(ŁE1, first, ext/html Content-Length: 190etc....any ideas?===============================================Howard WoloskyWebcatalog Consultant+The Pubb - The best solution for your messageboard needs. Written in 100% Webcat. (www.thepubb.com)===============================================-------------------------------------------------------------Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server.To end your Mail problems go to
.This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to
Associated Messages, from the most recent to the oldest:
I searched the archives for this one, but couldn't find an answer...How do I detect if a field is NULL from an SQL context? A standard webcat database field can be checked like this [hideif [field]=]....[/hideif]...but this doesn't work through SQL....I'm getting random information from the system memory....example..here are a bunch of consecutive refreshes to a page where I display field01, field02, and field03, where field03 is NULL:1, first,1, first, OST=165.230.156.146&HTTP_USER_AGENT=Mozilla/4.0%(ŁE1, first, br> [founditems] [field01], [fI´02], [hideif(ŁE1, first, ext/html Content-Length: 190etc....any ideas?===============================================Howard WoloskyWebcatalog Consultant+The Pubb - The best solution for your messageboard needs. Written in 100% Webcat. (www.thepubb.com)===============================================-------------------------------------------------------------Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server.To end your Mail problems go to .This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to
Howard Wolosky
DOWNLOAD WEBDNA NOW!
Top Articles:
Talk List
The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...
Related Readings:
[purchase] (1999)
A Global Variable (1997)
SMSI FTP (2002)
AppleScript question (1997)
protect tag on NT IIS (1997)
Bug Report, maybe (1997)
Export database record - append to other database (2005)
Almost a there but..bye bye NetCloak (1997)
Setting up WebCatalog with Retail Pro data (1996)
RAM variables (1997)
Best way to download a db (2003)
Reminder... (2003)
linetiems in thankyou.tpl (1997)
Bug Report, maybe (1997)
WebMerchant (2000)
Extended [ConvertChars] (1997)
What am I missing (1997)
_ in front of field name (1998)
[SHOWIF AND/OR] (1997)
Nesting WebDNA in JavaScript (2003)