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 ...

You can schedule the job to run daily, hourly, etc. Alternatively, you can use the T-SQL commands to create a differential backup. BACKUP DATABASE [AdventureWorks2019] TO DISK = ...

The first installment of this TechRepublic series focused on C# developer interview questions. It generated a lively discussion on the merits of such questions and the different approaches to ...

In SQL Server Management Studio (SSMS), you can see the SQL Server database state. Alternatively, you can use T-SQL commands to verify your database status. You can use the DATABASEPROPERTYEX function ...

you can obtain JDBC statement objects which enable you to issue SQL commands against the database. The following lines of code use JDBC to add a new record to the Player table of the HSQLDB database: ...