Author: Andrey Langovoy

Andrey Langovoy is a team leader at Devart. He takes part in development and testing database management tools for SQL Server, writes articles about SQL Server and contributes to open source projects, MSDN and MDN.

Javascrtipt Deep Copy

Basics of JavaScript, Languages & Coding

In this article, we will discuss how to copy and deep copy javascript objects....
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Creating Excel in JavaScript

Basics of JavaScript, Languages & Coding

In this article, we will create an excel-like application that takes about 30 rows of JS code, with automatic saving to localStorage....
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SQL Server 2016: New T-SQL Features

Languages & Coding, T-SQL

In this article, I would like to describe several new T-SQL features available in SQL Server 2016: DROP IF EXISTS, SESSION_CONTEXT, MAXDOP,...
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Detecting Internet Explorer in JavaScript

Basics of JavaScript, Languages & Coding

There are several simple ways to detect whether the web browser is IE or not. In the following code...
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How to Pass Parameters in Dynamic T-SQL Query

Languages & Coding, T-SQL

Developers are often faced with the need to build a dynamic query, however, there are a number of pitfalls, which we will discuss further...
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Database Checkpoints in SQL Server

Database development, Statements

In this article, we will talk about SQL Server Checkpoints. To enhance performance, SQL Server applies modifications to database pages in...
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In-Memory OLTP: What’s new in SQL Server 2016

Database administration, Memory Optimization

SQL Server development team has added new features to In-Memory OLTP. All these features allow you...
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SQL Server: DELETE vs TRUNCATE

Database development, Statements

T-SQL provides two keywords that allow you to delete data from a table. They are DELETE and TRUNCATE. These are alike in what they are...
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SQL Server Unit Testing with tSQLt Framework

Frameworks, Languages & Coding, Testing

In this article, we will talk about the tSQLt framework — a free database unit testing framework for Microsoft SQL Server. You...
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SQL Server Transaction Log — Part 2

Database administration, Transaction Log

This is the second article in the series dedicated to SQL Server transaction log and its...
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