See the region if the recordset field is (not) "null."

Facing another problem. The solution is probably going to be very simple, but so far I have not thought of her. That's what I'm looking for:

Say you have a page with the title, the introduction of message and a news reading, more button. The table in which the ballots are stored got 5 columns:

  • ID (primary key, I)
  • date_entry (timestamp)
  • newstitle
  • newsintroduction
  • newsmessage (may be NULL)

As you can see, the "newsmessage" column can be NULL because sometimes there are short messages. What I want to know is, if the "newsmessage" column is null, on the page that displays the records of news, the link "read more" should not be visible. It should show only when the "newsmessage" column is "not null", so got content inside.

Thank you!

Is this really a region you want to show or hide? I guess it could be, but DW normally like it better when the "region" is its own row of the table. I don't know how much time, even when I do not select the TR tag in the property inspector and apply a show or Hide Server behavior, DW still places the code inside the TR tag in the source code.

So, basically, want you want to do is wrap the a tag that contains the text read more, in an If statement. I don't have the exact syntax for you, my PHP skills are still developing. Maybe an other people could help - or if you do not have a behavior show or hide (when the recordset is empty or non-empty), take a look at the way this code is structured and use it as a guide. But if you use Null/Not Null as your requirement, make sure that the field contains a null value.

Tags: Dreamweaver

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