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 …

Jun 13, 2024 · select 1 from table will return the constant 1 for every row of the table. It's useful when you want to cheaply determine if record matches your where clause and/or join.

Jul 6, 2009 · Learn how to retrieve the selected value from a dropdown list using JavaScript.

Dec 20, 2017 · This Stack Overflow thread discusses the possibility of adding an option separator for select elements in HTML and provides insights from developers.

Aug 19, 2010 · The function first tries to find the <select> with the id, then it will search for the value_selected in the <select> options and if it finds it, it will set the selected attribute returning …

There is no onSelect event for HTML select elements, but you can use other events like change or input to achieve similar functionality.

Jan 7, 2013 · Using a SELECT statement with a searched CASE expression Within a SELECT statement, the searched CASE expression allows for values to be replaced in the result set …

Mar 19, 2019 · Learn how to select a drop-down menu value using Selenium and Python with this guide.

Apr 11, 2009 · What's the easiest way to add an option to a dropdown using jQuery? Will this work? $ ("#mySelect").append ('<option value=1>My option</option>');

Jun 11, 2020 · select() and find_all() always return a list (an empty list if they have no results) I almost always use css selectors when chaining tags or using tag.classname, if looking for a …