Articles tagged with "database"X
Displaying 1-10 of 21 result(s).

Active Record snapshotting (Model data base history)

Created about a year ago by BizleyTutorials3 comments – viewed 5,500 times – ( +2 ) – version 1.1
One of the common tasks the web application might be required to perform, especially the app using some kind of a CMS, is to save the history of data changes. Your client for sure will want the answer to this simple question - If I mess this up or delete by accident can we bring it back? Well, DB backup is one thing and quick recovery is another - let's talk about latter one.

CRUD operation in Yii framework

Created 2 years ago by Mohammad FareedTutorials4 comments – viewed 11,995 times – ( +1 / -6 ) – version all
Simple Yii Script for performing CRUD operations:

Insert data from database to another database table

Created 2 years ago by Kostas Apazidis (KonApaz)Tutorials0 comments – viewed 4,591 times – ( +1 ) – version 1.1
According to below wiki we could migrate database schema to another database

Generate CTreeview from database table and update a model

Created 2 years ago by Kostas Apazidis (KonApaz)How-tos0 comments – viewed 5,566 times – ( +1 ) – version 1.1
Suppose we want to set a category to product (or an item in general term), Also suppose categories has sub-categories (multi-level)

How to store array/widget configuration to the database with config validation rules

Created 2 years ago by Kartik VTutorials0 comments – viewed 6,094 times – ( +39 / -4 ) – version 2.0
You may have scenarios, where you want to store a specific array configuration to the database. A classic example could be saving Yii widget configuration to the database and then retrieving it at runtime, with dynamic parameters set. This wiki discusses one of the approaches to do this. Let's consider you have something like the NavBar configuration below to store in the db:

How to avoid a database update if the ActiveRecord was not modified

Created 2 years ago by tomvdpHow-tos0 comments – viewed 9,081 times – ( +1 ) – version 1.1
The classic Yii way for doing an update action is as follows:

Multi Data Provider

Created 3 years ago by Sharon LavieTips0 comments – viewed 8,290 times – ( +1 ) – version 1.1
Lately, i needed to deal with the following scenario: read from two databases (db1,db2), and write to a third database (db3).

Multiple Database Connection : Select database based on login user id, Dynamic

Created 3 years ago by Rajith RHow-tos4 comments – viewed 24,880 times – ( +9 / -6 ) – version 1.1
create a class file under protected\components named RActiveRecord.php

How to display static pages in Yii with database content?

Created 4 years ago by yasenTutorials6 comments – viewed 27,226 times – ( +11 ) – version 1.1
To extend further static pages as shown by Qiang here're the steps to take:

Auto set model fields values

Created 4 years ago by vibhaJadwaniTutorials3 comments – viewed 18,848 times – ( +9 ) – version 1.1
This is a tutorial for how to auto set model values without any code.