Search In
Generally at the time of development a situation of incrementing or decrementing a database field it can come like Number of views for a particular page or Number of views of a individual profile. In rails there are two default functions for this whi
I am writing this blog to add columns in our database table which would compatible with old version of database.
Here I use Alter Table command on my onUpgrade() method where I make condition for the database version.
We can add only one column at a
Overview of SQL : SQL is a scripting language for the database handling. SQL is called as Structured Query Language. SQL is used to handle relational database, we can create, update, delete, and fetch records from the database. SQL is a powerful and
Hi I'm developing a php web application where the front end users are countless. Currently the sessions are saving in users web browser which are likely to remove after certain duration of time. I want to develop the session and save it to my Mys
I have created a SQLite database in a folder which if I move somewhere else from the location which I have specified below is not going to work as only one location is specified in the code not all in general. I cannot use the database after copying
codeIgnitor will usually make everything work out of the box. However, Sessions are a very sensitive component of any application. It’s important for you to understand that once initialized, the Session class runs automatically. There is nothing you
With the increasing demand for the mobile app development for their businesses start up and enterprises heading towards a new way of digitizing their business. Mobile app developing companies are searching for the best mobile application development
In the below example code I have clearly described how to insert,Select and delete all table row from the database. Here, first I have extended SQLiteOpenHelper class After this I have used onCreate method to create a database table. In next step, in
Hi Friends,
Today i will tell you how to export data to excel from gridview in asp.net. For this firstly create a project in asp.net.Add a gridview control in aspx page from toolbox as shown below:
<html xmlns="http://www.w3.org/1999/
Database Language Integrated Query or LINQ with Database is known as DLINQ.
Mainly used when we want to manipulate data from the database.
LINQ to SQL Statements
Data Context
The data context provides the mapping of all entities (essentia
