sql - How to do a Select in a Select - Stack Overflow
Dec 18, 2014 · 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 …
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 buffering. Just to satify …
A select query selecting a select statement - Stack Overflow
Jan 11, 2010 · A select query selecting a select statement Asked 15 years, 11 months ago Modified 15 years, 11 months ago Viewed 290k times
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 changes. I …
Oracle SQL - select within a select (on the same table!)
Oracle SQL - select within a select (on the same table!) Asked 15 years, 3 months ago Modified 9 years, 3 months ago Viewed 142k times
mysql - SELECT * WHERE NOT EXISTS - Stack Overflow
SELECT * from employees WHERE NOT EXISTS (SELECT name FROM eotm_dyn) So basically I have one table with a list of employees and their details. Then another table with some other details, …
How can I set the default value for an HTML <select> element?
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 true.
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 there a ...
sql - Case in Select Statement - Stack Overflow
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 based on …
Retrieving the text of the selected <option> in <select> element
Mar 4, 2009 · Learn how to retrieve the text of the selected option in a select element using JavaScript and jQuery with examples.