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 …
odata - combining $expand and $select - Stack Overflow
In odata v4.0 is there an option for combining $expand and $select together? I have a scenario wherein I'm trying to get specific columns in productItemChoices and ...
What does it mean `SELECT 1 FROM table`? - Stack Overflow
Jun 13, 2024 · I have seen many queries with something as follows: SELECT 1 FROM table What does this 1 mean, how will it be executed, and what will it return? Also, in what type of …
sql - Select * from subquery - Stack Overflow
Jan 18, 2012 · You can select every column from that sub-query by aliasing it and adding the alias before the *: SELECT t.*, a+b AS total_sum FROM ( SELECT SUM(column1) AS a, …
How to select data of a table from another database in SQL Server?
Suppose that I have a database which name is testdb in test server. I also have a database named proddb in prod server. Now I want to select data of a table of testdb database from …
mysql - SELECT * WHERE NOT EXISTS - Stack Overflow
SELECT * from employees WHERE NOT EXISTS ( SELECT name FROM eotm_dyn WHERE eotm_dyn.employeeid = employees.employeeid ) assuming that the two tables are linked by a …
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 to create a new column in a select query - Stack Overflow
Mar 3, 2015 · In MS Access, I want to insert a new column into the returned result of a select query. The new column has the same value for every row. For example, my select returns …
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.
Change <select>'s option and trigger events with JavaScript
Oct 12, 2013 · How can I change an HTML <select> 's option with JavaScript (without any libraries like jQuery), while triggering the same events as if a user had made the change? For …