Jan 30, 2024 · Apply row and page data compression, or columnstore and columnstore archival compression, using SQL Server and Azure SQL Database.

This article describes how to enable data compression on an existing table or index in SQL Server by using SQL Server Management Studio or Transact-SQL. To enable data compression when creating a table or index, see the Create a compressed index and Creating a table that uses row compression examples.

Jul 3, 2017 · Compressing your SQL Server data is a simple way to cram more into your limited disk space. In this article, I’ll start off by showing you how you can find out what tables and indexes are not compressed. This will give you vital insight into what to prioritize when you get to work on those space hogs!

Oct 27, 2023 · Learn how the SQL Server Database Engine implements row compression to help you plan the storage space that you need for your data.

Jan 31, 2018 · SQL Server 2017 has the follow compression features: The COMPRESS function uses GZIP to store data in a compressed format. Columnstore indexes store compressed data by default, and also offer archival compression using XPRESS. We aren’t going to talk about COMPRESS or Columnstore today.

Apr 3, 2018 · This article will describe SQL Server data compression and the SSMS Data Compression Wizard will be explained. The SQL Server data compression reduces the amount of physical disk space required to store data and the amount of disk I/O is saved by performing SQL Server data compression.

SQL Server 2016 CTP provides new built in functions for compression and decompression of data. Decompress: This function decompresses the compressed input binary data using the GZIP algorithm and returns the binary data of type Varbinary (max).

Mar 12, 2014 · Data compression comes in two forms in SQL Server 2012 (actually three, including Unicode, but this isn’t a separate option) – row-level compression, and page-level compression. Row-level compression compresses data at row level by applying algorithms to reduce the size of the data encountered.

Dec 6, 2018 · There are two types of data compression available within SQL Server, row-level and page-level. The row-level compression works behind the scenes and converts any fixed length data types into variable length types.

Nov 20, 2024 · Compression in SQL Server is a powerful feature that improves performance, reduces storage requirements, and lowers the total cost of ownership. In this guide, we’ll explore Row Compression, Page Compression, and Columnstore Compression, diving into how they work, their benefits, and best practices for effective implementation. 1. Row Compression.