<select onChange="javascript:doSomething();"> <option>A</option> <option>B</option> <option>C</option> </select> Now, doSomething() only gets triggered when the selection changes. I …

When I perform SELECT * FROM table I got results like below: 1 item1 data1 2 item1 data2 3 item2 data3 4 item3 data4 As you can see, there are dup records from column2 (item1 are dupped). So …

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...

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...

I am trying to select some fields from one table and insert them into an existing table from a stored procedure. Here is what I am trying: SELECT col1, col2 INTO dbo.TableTwo FROM dbo.TableOne W...

This is a sample code to select all records from a table. Can someone show me how to select the last record of that table? select * from table When I use: SELECT * FROM TABLE ORDER BY ID DESC …

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?

SELECT name FROM (SELECT name FROM agentinformation) as a We need to make an alias of the subquery because a query needs a table object which we will get from making an alias for the …

The simple difference between select Into and Insert Into is: --> Select Into don't need existing table. If you want to copy table A data, you just type Select * INTO [tablename] from A.

Oracle SQL - select within a select (on the same table!) Asked 15 years, 3 months ago Modified 9 years, 2 months ago Viewed 142k times