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 …
sql - The difference between SELECT - Stack Overflow
I am new to SQL can someone help me understand why do we use Select .* in sql server ? And why is it different from just select * from table name In some cases we use statements like …
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?
How can I set the default value for an HTML <select> element?
Aug 19, 2010 · Learn how to set the default value for an HTML <select> element using JavaScript or HTML techniques.
How do I perform an IF...THEN in an SQL SELECT?
Sep 15, 2008 · SELECT CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END as Saleable, * FROM Product CASE statements can be embedded in other CASE statements …
Using a SELECT statement within a WHERE clause - Stack Overflow
SELECT * FROM ScoresTable WHERE Score = (SELECT MAX(Score) FROM ScoresTable AS st WHERE st.Date = ScoresTable.Date) Is there a name to describe using a SELECT …
python - How select.select() works? - Stack Overflow
Jul 21, 2012 · Python's select() gets passed through as a select() system call as you are expecting, but the problem you have with it blocking is a different issue, probably relating to …
html select - Get selected value in dropdown list using JavaScript ...
Jul 6, 2009 · Learn how to retrieve the selected value from a dropdown list using JavaScript.
sql - select * vs select column - Stack Overflow
Select column is more performatic of select *, but if you is developing an oriented object system, then you will like use object.properties and you can need a properties in any part of apps, then …
sql - Using SELECT result in another SELECT - Stack Overflow
Apr 17, 2013 · Using SELECT result in another SELECT Asked 12 years, 7 months ago Modified 12 years, 7 months ago Viewed 370k times