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

Sub-domains with different databases in Yii!

Created 3 years ago by jwerdHow-tos4 comments – viewed 12,557 times – ( +2 ) – version 1.1
Sub-domains with different databases in Yii!

Getting nulls from database instead of empty strings

Created 3 years ago by samdarkTips2 comments – viewed 9,402 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 2 years ago by sebTips1 comment – viewed 8,808 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 8,656 times – ( +8 ) – version 1.1
This is an incipient implementation of application-driven database with Yii.
tags: database, model

Multi Data Provider

Created about a year ago by Sharon LavieTips0 comments – viewed 5,872 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 7 months ago by tomvdpHow-tos0 comments – viewed 3,969 times – ( +1 ) – version 1.1
The classic Yii way for doing an update action is as follows:

CRUD operation in Yii framework

Created 6 months ago by Mohammad FareedTutorials4 comments – viewed 3,937 times – ( +1 / -6 ) – version all
Simple Yii Script for performing CRUD operations:

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

Created 7 months ago by Kartik VTutorials0 comments – viewed 2,466 times – ( +29 / -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 7 months ago by KonApazHow-tos0 comments – viewed 2,167 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 6 months ago by KonApazTutorials0 comments – viewed 2,052 times – ( +1 ) – version 1.1
According to below wiki we could migrate database schema to another database