How is Data Stored in SQL Database

How is Data Stored in SQL Database

Being Software Developer / DBA / Database Developer, its important to know or understand the concept How the Data is Stored in SQL Database. In this article, we will discuss how the data are stored in SQL Database.

Introduction

Being Software Developer / DBA / Database Developer, its important to know or understand the concept How the Data is Stored in SQL Database. This knowledge is very important when we want to troubleshoot and fix SQL queries that are not performing well from the Tuning point. In this article, we will discuss how the data are stored in SQL Database.

How Data Stored in SQL Database

We already know the data in the tables are stored in rows and columns format, but physically data are stored as Data Pages. Data Page is the fundamental unit of data storage in SQL Server and its size is 8 KB. Whenever any data is inserted into SQL Server Database tables, is saves that data to a series of 8 KB data pages.

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