Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
In SQL Server, the database can be stored in different files and filegroups. If your database is small (100 MB or less), you do not need to worry too much about files and filegroups. But if you have a ...
Master database file or MDF file is a primary database file that contains fields, tables, indexes, stored procedures and other data in SQL Server. Like other data files, this file is also susceptible ...
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