view
Is it possible to have an indexed view in MySQL?
I don’t think MySQL supports materialized views which is what you would need, but it wouldn’t help you in this situation anyway. Whether the index is on the view or on the underlying table, it would need to be written and updated at some point during an update of the underlying table, so it would … Read more
Create comments for views in mysql
According to the create view syntax there is no way currently to add comment a view: https://dev.mysql.com/doc/refman/8.1/en/create-view.html This feature has been requested several times. There are four active tickets related to this functionality: http://bugs.mysql.com/bug.php?id=5159 http://bugs.mysql.com/bug.php?id=64045 http://bugs.mysql.com/bug.php?id=52429 http://bugs.mysql.com/bug.php?id=15344 …and several marked as duplicates: http://bugs.mysql.com/bug.php?id=19602 , http://bugs.mysql.com/bug.php?id=19602 , http://bugs.mysql.com/bug.php?id=13109 , http://bugs.mysql.com/bug.php?id=14369 , http://bugs.mysql.com/bug.php?id=11082 , http://bugs.mysql.com/bug.php?id=42870 , http://bugs.mysql.com/bug.php?id=38137 … Read more
Backbone.js: communication between views
I wrote up an article a while back on a few different options for coordinating between views: http://lostechies.com/derickbailey/2011/07/19/references-routing-and-the-event-aggregator-coordinating-views-in-backbone-js/ in your case, i’d recommend using the event aggregator that i describe in that article. you could have each item view listen for a “editmode” event, or something similar. when this event fires, each view that listened … Read more
How to show pending changes only for the currently opened solution in Visual Studio 2010 (TFS) and not the complete list of all changes?
Open the pending changes window. You can find there a toolbar button that filters on the current solution.
MySQL Views – When to use & when not to
A view can be simply thought of as a SQL query stored permanently on the server. Whatever indices the query optimizes to will be used. In that sense, there is no difference between the SQL query or a view. It does not affect performance any more negatively than the actual SQL query. If anything, since … Read more
How to render edit view and post flash message in rails3
By default you have to use a separate statement, e.g. format.html { flash[:notice] = ‘message’ render :edit } This ticket has a patch to let you use render ‘edit’, :notice => ‘message’. It didn’t get into Rails but there is a gem, flash_render, that adds it.