views

Get N number of records from child table for each parent record in a MySQL View

落爺英雄遲暮 提交于 2019-12-11 07:12:28
问题 I tried finding answer to this question in SO , but could not find any. Any links will be of great help. I have a parent table and a child table with one to many relationship between the parent and child table. The child table contains around 1 million records and I want to create a view with 1st 10 records in child table for each parent record. Example- Parent_Table - Fields -- ID, Name ID Name ---- ----- 1 A 2 B 3 C Child_Table - Fields -- ID, ParentID, Date, Data ID ParentID Date Data ----

Load header and footer from Module in Laravel

本秂侑毒 提交于 2019-12-11 06:48:13
问题 I have created a module in Laravel and im using views on that module, my structure is this: Modules -> MyModule ->->Controllers ->->Views ->->->MyModule.blade.php But i have the headers and footer done on resources->views->layouts->base.blade.php So how can i call this one so i can use the same base layout in all modules? it is possible on Laravel 5? Already tried this @include('layouts.base') but im getting Trying to get property of non-object (View: ... resources\views\layouts\base.blade

Views in a has_many :through relationship

陌路散爱 提交于 2019-12-11 06:38:36
问题 I've been tinkering with this for some time now, and can't seem to figure this out. It's probably something simple, but here goes: I have a has_many :trough relationship between 'laminate', and 'standards' with a joined model 'standardization'. Standard.rb class Standard < ActiveRecord::Base attr_accessible :description, :name has_many :standardizations has_many :laminates, :through => :standardizations end Standardization.rb class Standardization < ActiveRecord::Base attr_accessible

Android refer to custom views in a loop?

心已入冬 提交于 2019-12-11 06:32:44
问题 I need to recursively move through a bunch of custom views of mine that extend the view class. E.g. ViewOne.java ViewTwo.java ViewThree.java I have created instances of each view in my MainClass.java ViewOne vOne; ViewTwo vTwo; ViewThree vThree; these views all implement a function called start() . and I want to be able to loop through them somehow: for(int i=0; i<= 2:i++) { views[i].start(); } How would I go about doing this? The above is only an example. The real reason I need to be able to

Creating custom view similar to index.html.erb

北战南征 提交于 2019-12-11 06:19:33
问题 I'm creating a custom view that is a slight modification of the index.html.erb . I'd like to be able to create a link on my web app that directs a user to this custom view called list.html.erb . Here's what I've done: 1) Copied the default scaffold index view and renamed it to list.html.erb 2) Modified GalleriesController by copying the index method and renaming to list : def list @galleries = Gallery.all respond_to do |format| format.html # index.html.erb format.xml { render :xml =>

How to clone a dataset to another BigQuery project

一曲冷凌霜 提交于 2019-12-11 05:54:11
问题 Suppose you have a Google-BigQuery project per Client. Now a new Client is coming aboard. What is the best procedure to clone a project, a dataset or an object like a view to a new project? I have a dataset with a set of views containing analytics logic. It would be great if I could copy those views to the new project. Thanks 回答1: as an option - you can have script that take list of all views in your master dataset with Tables: list API loops through all views (check type property) in list

Querying a SQL View, with Linq in a Domain Services Class and Entity Data Model

旧街凉风 提交于 2019-12-11 05:43:12
问题 Visual Studio 2008 | Silverlight 3 | SQL Server 2005 | Domain Services Class | Entity Data Model I have a database table "Students" with columns FirstName, LastName, Semester, ProgramOfStudy, Column etc....... The goal is to return a Total (number of students grouped by first letter of lastname), based on the first letter of the lastname of all students in a given Semester and Programofstudy . I was unsuccessful writing the LINQ query and thought I would try to use a SQL View. Created the

Views Module load all unwanted field value with field_sql_storage_field_storage_load

时光总嘲笑我的痴心妄想 提交于 2019-12-11 04:55:04
问题 I am anoid by Views module, it load all field value by field_sql_storage_field_storage_load for each one but not only selected into field displaying. check below : Content type definition Views definition I'm using Devel module to display queries onload and it display field_shouldnotloaded queried but i don't need it ! So, Views load all field , if you have 100 fields and want to display only one , you'll have 100 queries performed for 1 value to display => 99 useless.. This is a bad thing

Can I create UI outside main thread (UI Thread)?

℡╲_俬逩灬. 提交于 2019-12-11 04:35:37
问题 my UI is pretty long to generate (about 20 seconds) for good reasons (calculating measurements of hundreds of views). I (think?) have to create them in the main thread, and then I run a progressdialog to make the user wait. Though, the main thread is already overloaded by the creation of the other calculations. Could I then create UI outside the main thread though I have to get measurements of several views? 回答1: While some people say that they have got it to work, both Dianne and Romain say

SQL/Postgres datetime division / normalizing

喜夏-厌秋 提交于 2019-12-11 03:18:24
问题 I have this activity table +--------------+------------------+ | Field | Type | +--------------+------------------+ | id | int(11) unsigned | | start_date | timestamp | | end_date | timestamp | | ... | | +--------------+------------------+ I need a view which groups these activities by start_date by DAY, but in such a way that, if the end_date is not in the same day as start_date, the view contain the entry again but with the start_date set to 00:00 of the next day.. (and so on, repeated as