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What are data files in SQL?

Contents
  1. What are data files in SQL Server?
  2. What are data files in database?
  3. How many types of data files exist in SQL Server?
  4. What are the types of database files?
SQL Server stores data using two file extensions: MDF files are the data files that hold the data and objects such as tables, indexes, stored procedures and views. LDF files are the transaction log files that record all transactions and the database modifications made by each transaction.


What are data files in SQL Server?

At a minimum, every SQL Server database has two operating system files: a data file and a log file. Data files contain data and objects such as tables, indexes, stored procedures, and views. Log files contain the information that is required to recover all transactions in the database.

What are data files in database?

Data files are the operating system files that store the data within the database. The data is written to these files in an Oracle proprietary format that cannot be read by other programs. Tempfiles are a special class of data files that are associated only with temporary tablespaces.

How many types of data files exist in SQL Server?

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.

What are the types of database files?

What are the three types of Database files?Types of database files:- Data file: This stores all the data. ... - Log file: This stores all the transaction log information. ... - Additional data files: Any additional data is stored in these files. ... Primary: starting point of a database.What are the three types of Database files? Explain them - Career Ride

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