August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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blob.blobLink()
NES2+Syntax
cursor.column.blobLink(mimeType, text)
Description
The blobLink() method retrieves BLOb data stored in a database, stores it in memory, and creates a temporary link to it. The method actually returns the HTML for the <A> tag used to display the link. The HREF attribute of the <A> tag references the BLOb data type, which has been stored in a temporary memory location, and does not contain a "normal" URL of this attribute. The data is stored in memory until the user clicks the link or until 60 seconds have elapsed.
The parameters this method takes are the MIME type of the file referenced, and the text that is displayed to the user as a link.
Example
Listing 8.6 queries a database for a specific image. A link referencing ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.