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Articles tagged with "database", sorted by viewsX
Displaying 11-20 of 21 result(s).

Sub-domains with different databases in Yii!

Created 4 years ago by jwerdHow-tos4 comments – viewed 13,697 times – ( +2 ) – version 1.1
Sub-domains with different databases in Yii!

Getting nulls from database instead of empty strings

Created 4 years ago by samdarkTips2 comments – viewed 10,158 times – ( +13 ) – version 1.1
To get null from database instead of empty strings you need to set up your DB connection as follows:
tags: database, null

How to catch and log MySQL deadlock errors

Created 3 years ago by sebTips1 comment – viewed 9,858 times – ( +4 ) – version 1.1
This method allows to log InnoDB monitor output when deadlock error occured. This way we will have much more useful data to find and fix deadlock.
tags: database

Application-driven database with CDbMigration and an extended CActiveRecord

Created 3 years ago by Tudor IlisoiOthers0 comments – viewed 9,319 times – ( +8 ) – version 1.1
This is an incipient implementation of application-driven database with Yii.
tags: database, model

CRUD operation in Yii framework

Created about a year ago by Mohammad FareedTutorials4 comments – viewed 7,432 times – ( +1 / -6 ) – version all
Simple Yii Script for performing CRUD operations:

Multi Data Provider

Created about a year ago by Sharon LavieTips0 comments – viewed 6,713 times – ( +1 )
Lately, i needed to deal with the following scenario: read from two databases (db1,db2), and write to a third database (db3).

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

Created about a year ago by tomvdpHow-tos0 comments – viewed 5,513 times – ( +1 ) – version 1.1
The classic Yii way for doing an update action is as follows:

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

Created about a year ago by Kartik VTutorials0 comments – viewed 3,849 times – ( +38 / -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:

Generate CTreeview from database table and update a model

Created about a year ago by Kostas Apazidis (KonApaz)How-tos0 comments – viewed 3,497 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)

Insert data from database to another database table

Created about a year ago by Kostas Apazidis (KonApaz)Tutorials0 comments – viewed 2,997 times – ( +1 ) – version 1.1
According to below wiki we could migrate database schema to another database