Common SQL queries

Customizing common SQL clauses

This article is about settings for adding different options to the whole query (like DISTINCT, LIMIT, etc)

Using MS SQL instead of Access in WebDemo sample project

In this article, you will find the detailed instructions how to modify WebDemoCS or WebDemoAjaxCS to make it work with SQL Server instead of Access

Customizing SQL query formats

Detailed instruction with various examples of how to operate with different query formats.

Using parameters in query conditions

This article explains how to work with parameterized conditions.

Using EqMvcDemoEF sample with your own DB context

This article contains a brief instruction how to modify EqMvcDemoEF sample project to make it work with your own context class

How to setup SQL LIST value editor in WinForms app

Step-by-step instruction how to setup SQL LIST value editor.

Building data model dynamically using code (version 3.x)

Here you can find all steps you need to perform

EasyQuery ASP.NET - using jQuery widgets on WebForms project

In this article, you can find the instructions how to replace native WebForms with our jQuery widgets, with extract examples

SqlFormats class

Represents different formats of SQL statements.

QueryFormats class

Represents different formats of statements.

Building dynamic queries with EasyQuery and Entity Framework

Here we describe how EasyQuery helps to implement a query building UI for creating custom, dynamic queries in .NET projects which use Entity Framework (6.x)

Data Model

In short (and by its name), data model - is a model (representation) of some data stored in your database. It solves two major problems: Presents the data to the end user in a more friendly and familiar way. Contains some meta information that helps EasyQuery components to build query statements in SQL or other query languages. Any data model contains the following main sections:

QueryFormats class

Represents different formats of statements.

Date/time values formatting

In this article, you can find instructions how to set up different types of date & time formats, with code examples.

Working with data models in EasyQuery

This article will guide you through all issues about working with data models in EasyQuery library. How to load it from the DbContext or from your DB connection, or now to create a new one using Data Model Editor.

Version 5.3 + EasyQuery.JS 6.0 release notes

The biggest change in this release is a new major update (version 6.0) of JavaScript library (EasyQuery.JS) used with ASP.NET or ASP.NET Core editions of EasyQuery. Version 5.3 of EasyQuery contains rather small improvements in the core libraries and all .NET editions. Community edition packages include @easyquery/core , @easyquery/ui . All license owners of EasyQuery for ASP.NET or EasyQuery for ASP.NET Core automatically got a license for EasyQuery.JS as well. to set your key, now for ASP.NET Core edition it will be Respectively, you should use Korzh.EasyQuery.AspNet...

Version 5.0 release notes

Version 5.0 is a completely rewritten major update of EasyQuery which now can be used in any ASP.NET Core (version 2.0 and higher) project and with almost any frontend platform (MVC, Razor pages, Angular, React, Vue, etc). There are a lot of changes both on the server-side part and in the client-side library (EasyQuery.JS). Below we will describe the most important ones: Core library

EqExpression class

Represents common expression object.

Upgrading to 5.x: ASP.NET (MVC and WebForms) projects

This tutorial describes how to upgrde your old ASP.NET MVC project with EasyQuery 3.x to EasyQuery version 5.2.0 (or higher). 1.2 Use NuGet Package Manager to install the following packages: Korzh.EasyQuery.AspNet4 Korzh.EasyQuery.EntityFramewok6 - if you are using Entity Framework 6.x Korzh.EasyQuery.DataExport - if you will need the data exporting functions Korzh.EasyQuery.MsSqlGate (or .MySqlGate or .OdbcGate depending on your DB) - if you need to load your model directly from DB connection. Finally, we need to make some modifications on our pages where we use EasyQuery scripts. Version 5.2.0 and higher of EasyQuery scripts will not need JQuery anymore, so you will be able to throw them away if they are not used in your own pages. Here is an example for "advanced search" view: To update your Web Forms page your will need to do the following 3 steps: Add EasyQuery scripts and styles on your page.