What does it mean `SELECT 1 FROM table`? - Stack Overflow
SELECT 1 FROM table What does this 1 mean, how will it be executed, and what will it return? Also, in what type of scenarios can this be used?
sql - MySQL SELECT only not null values - Stack Overflow
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 …
sql server - SQL select from a select query - Stack Overflow
I want to do a select request that perform a first select and then use that selection to perform a second select. I made a 1st version using a temp table but I would like to know - is there is a wa...
How do you select a particular option in a SELECT element in …
Learn how to select a specific option in a SELECT element using jQuery. This guide provides solutions for handling dropdown selections efficiently.
sql - How to do a Select in a Select - Stack Overflow
Apr 17, 2009 · 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 …
Is there an onSelect event or equivalent for HTML <select>?
<select onChange="javascript:doSomething();"> <option>A</option> <option>B</option> <option>C</option> </select> Now, doSomething() only gets triggered when the selection …
A select query selecting a select statement - Stack Overflow
Jan 11, 2010 · SELECT TypesAndBread.Type, TypesAndBread.TBName, (SELECT Count(Sandwiches.[SandwichID]) As SandwichCount FROM Sandwiches WHERE …
jQuery get value of select onChange - Stack Overflow
I was under the impression that I could get the value of a select input by doing this $(this).val(); and applying the onchange parameter to the select field. It would appear it only works if I ref...
How to Select Every Row Where Column Value is NOT Distinct
I need to run a select statement that returns all rows where the value of a column is not distinct (e.g. EmailAddress). For example, if the table looks like below: CustomerName EmailAddress A...
Get selected value/text from Select on change - Stack Overflow
Mar 24, 2011 · Learn how to get the selected value or text from a select element on change event using JavaScript.