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What are the primary data files in SQL Server?

Contents
  1. What is primary data file?
  2. What are MDF and NDF files in SQL Server?
  3. What are the three types of files associated with SQL Server databases?
  4. Where are SQL Server database files?
The Primary Data File is the data file that is the initial data file holding data in SQL Server and points to other files within your database. Primary Data Files have a . mdf extension on them. Secondary Data Files are data files that hold all data that do not belong in the Primary Data File. 17 янв. 2017 г.


What is primary data file?

Primary. Contains startup information for the database and points to the other files in the database. Every database has one primary data file. The recommended file name extension for primary data files is . mdf.

What are MDF and NDF files in SQL Server?

NDF is secondary storage file because SQL server stores user specified data in primary storage file known as MDF. NDF data file is optional and is user-defined to manage data storage in case the primary MDF file uses all the allocated space.

What are the three types of files associated with SQL Server databases?

A SQL Server database has three types of files:Primary Data File OR MDF File.Secondary data file OR NDF File.Log File OR LOG File.Different methods to attach SQL Server MDF files - SQLShack

Where are SQL Server database files?

The default database file location for server instances depends on the version of the Microsoft SQL Server software: SQL Server 2014 — C:\Program Files\Microsoft SQL Server\MSSQL12. MSSQLSERVER\MSSQL\DATA\ SQL Server 2016 — C:\Program Files\Microsoft SQL Server\MSSQL13.

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