What is the purpose of secondary data file?
- What is the purpose of secondary data file in SQL?
- What is the purpose of primary data file?
- What is the purpose of creating a filegroup?
- What is MDF file in SQL Server?
What is the purpose of secondary data file in SQL?
Secondary data file OR NDF file Secondary data files are useful when we want to stripe the data across multiple drives of the database server. For example, if you want to keep the tables on X drive and indexes on Y drive, then you can keep the tables on the primary data file and indexes on the secondary data file.
What is the purpose of primary data file?
The primary data file is the starting point of 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 .
What is the purpose of creating a filegroup?
The filegroup contains the primary data file and any secondary files that aren't put into other filegroups. User-defined filegroups can be created to group data files together for administrative, data allocation, and placement purposes.
What is MDF file in SQL Server?
mdf extension is a Master Database File used by Microsoft SQL Server to store user data. It is of prime importance as all the data is stored in this file. The MDF file stores users data in relational databases in the form columns, rows, fields, indexes, views, and tables.
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