How to find which views are using a certain table in SQL Server (2008)?
This should do it: SELECT * FROM INFORMATION_SCHEMA.VIEWS WHERE VIEW_DEFINITION like ‘%YourTableName%’
views
Customizing Devise views in Rails
at a glance answer. …instead of rails generate devise:views User use: rails generate devise:views If you’ve already done it, move the folders devise created from app/views/User to a new folder app/views/devise (or just rename the User folder to devise, if that’s an option.) Those folders are: app/views/User/confirmations app/views/User/mailer app/views/User/passwords app/views/User/registrations app/views/User/sessions app/views/User/shared app/views/User/unlocks No other … Read more
MySql views performance [closed]
It Depends. It totally depends on what you are viewing through view. But most probably reducing your effort and giving higher performance. When SQL statement references a nonindexed view, the parser and query optimizer analyze the source of both the SQL statement and the view and then resolve them into a single execution plan. There … Read more
creating my own context processor in django
The context processor you have written should work. The problem is in your view. Are you positive that your view is being rendered with RequestContext? For example: def test_view(request): return render_to_response(‘template.html’) The view above will not use the context processors listed in TEMPLATE_CONTEXT_PROCESSORS. Make sure you are supplying a RequestContext like so: def test_view(request): return … Read more
View’s SELECT contains a subquery in the FROM clause
As per documentation: MySQL Docs The SELECT statement cannot contain a subquery in the FROM clause. Your workaround would be to create a view for each of your subqueries. Then access those views from within your view view_credit_status
What’s an elegant way to conditionally add a class to an HTML element in a view?
I use the first way, but with a slightly more succinct syntax: <div class=”<%= ‘ok’ if @status == ‘success’ %>”> Though usually you should represent success with boolean true or a numeric record ID, and failure with boolean false or nil. This way you can just test your variable: <div class=”<%= ‘ok’ if @success %>”> … Read more
Can we pass parameters to a view in SQL?
As already stated you can’t. A possible solution would be to implement a stored function, like: CREATE FUNCTION v_emp (@pintEno INT) RETURNS TABLE AS RETURN SELECT * FROM emp WHERE emp_id=@pintEno; This allows you to use it as a normal view, with: SELECT * FROM v_emp(10)
What is the difference between a stored procedure and a view?
A view represents a virtual table. You can join multiple tables in a view and use the view to present the data as if the data were coming from a single table. A stored procedure uses parameters to do a function… whether it is updating and inserting data, or returning single values or data sets. … Read more
Display a view from another controller in ASP.NET MVC
Yes. By default, ASP.NET MVC checks first in \Views\[Controller_Dir]\, but after that, if it doesn’t find the view, it checks in \Views\Shared. The shared directory is there specifically to share Views across multiple controllers. Just add your View to the Shared subdirectory and you’re good to go. If you do return View(“~/Views/Wherever/SomeDir/MyView.aspx”) You can return … Read more
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
Where are you calling this method from? I had an issue where I was attempting to present a modal view controller within the viewDidLoad method. The solution for me was to move this call to the viewDidAppear: method. My presumption is that the view controller’s view is not in the window’s view hierarchy at the … Read more