Wiki articles in category How-tos tagged with "relations"

Showing 1-4 of 4 items.

Relation scope to test existence of related records ("EXISTS")

Created 9 years ago by le_top, updated 9 years ago by le_top.

When one needs to select a record in a table that do not have related records through a relation, it is generally suggested to use a subquery. Personnaly, I prefer a high level approach, and I have a method to do it with scopes.

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Viewed: 13 895 times
Version: 1.1
Category: How-tos

Book Has Author - Many to Many relations using Kartik\Select2

Created 9 years ago by thiagoc7, updated 9 years ago by thiagoc7.

I could make this work following same useful tips from this post.

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6 followers
Viewed: 65 048 times
Version: 2.0
Category: How-tos

Cheat Sheet: Displaying Name instead of Numbers and Displaying Alphanumeric instead of numeric values

Created 11 years ago by skworden, updated 11 years ago by skworden.

I keep a reference to some simple but painful task if you forget a common or something. I am new to Yii and this took awhile for me to figure out. Everything I read said do this or do that and not a single one worked for me. However, the following did.

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Viewed: 59 341 times
Version: 1.1
Category: How-tos

Accessing data in a join table with the related models

Created 12 years ago by fsb, updated 11 years ago by krowe.

Sometimes the right place to store application data is in a join table. For example, movie viewers either like or don’t like the movies they watched.

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30 followers
Viewed: 146 660 times
Version: 1.1
Category: How-tos