Select The Correct Statement Describing The Osmolarity Of Mammalian Urine

Is it possible to do a select statement that takes only NOT NULL values? Right now I am using this: SELECT * FROM table And then I have to filter out the null values with a php loop. Is there a ...

A select query selecting a select statement Asked 16 years, 3 months ago Modified 16 years, 3 months ago Viewed 291k times

Now, doSomething() only gets triggered when the selection changes. I want to trigger doSomething() when the user selects any option, possibly the same one again. I have tried using an "onClick" handler, but that gets triggered before the user starts the selection process. So, is there a way to trigger a function on every select by the user? Update: The answer suggested by Darryl seemed to work ...

Just for kicks and giggles, I put the SELECT .* into SQL Server and it gave me Invalid column prefix '': No table name specified - you can, however, use a table alias so that it's SELECT a.*, [column list from table b] with a proper JOIN.

Add an attribute data-selected to each element and set the value (s) to the value of the option you wish to have selected. Use javascript's querySelectorAll() to select all elements that have the custom attribute you just added. How can I set the default value for an HTML element?

I have a table containing a unique ID field. Another field (REF) contains a reference to another dataset's ID field. Now I have to select all datasets where REF points to a dataset that doesn't exi...