Tags » Data Access Layer

WCF and CORS: "No 'Access-Control-Allow-Origin' header is present on the requested resource"

If you are building an Angular app (or other form of HTML5 web application) you are probably running controllers on JSON data to bind to repeaters and present to your users. 502 more words

Service-oriented Architecture

Data access layer using Repository pattern

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Globalization;
using System.Data.OleDb;
using System.Data.Common;

// Makes uses of repository design pattern to handle database connection… 321 more words

.NET

The Code That Made me Cry

A friend of mine recently told me about the kind of problems he’s currently struggling with in the legacy application he’s maintaining. Here’s a sample piece of code to illustrate what I’m talking about: 708 more words

Sql

Difference between 1-tier/2-tier & 3-tier architecture

“Tier” can be defined as “one of two or more rows, levels, or ranks arranged one above another”.

1-Tier Architecture is the simplest, single tier on single user, and is the equivalent of running an application on a personal computer. 206 more words

CSC271

Difference Between Two-Tier and Three-Tier Architecture

The two-tier is based on Client Server architecture. The two-tier architecture is like client server application. The direct communication takes place between client and server. There is no intermediate between client and server. 385 more words

Programming

Baby Steps to SOA - Step Six: Data Services

In the continuing Baby Steps to SOA series, we follow Doug and the IT team behind BuyMyWidget.com as they take steps to renovate their digital asset architecture. 2,010 more words

Service-oriented Architecture