Different database systems use slightly different variations of SQL, but programmers familiar with one can usually learn to use another in a reasonable amount of time. Databases using a command ...

In the Restore Database window, select the database and the backup sets to restore, and press OK. How to Restore a Backup Using T-SQL Alternatively, you can use the T-SQL commands to restore a ...

Using DBCC CHECKDB for SQL Database Repair REPAIR_ALLOW_DATA_LOSS argument with CHECKDB must be used only in an emergency and as the last option. It can fix errors that involve deallocating a row or ...

An SQL Server-scheduled job can run database commands or it can run Microsoft Windows commands in standard executable program files or in the PowerShell scripting language.

Basically, the Database Consistency Checker (DBCC) provides a set of commands (many of which are undocumented) to maintain databases — maintenance, validation, and status checks.

2. Author SQL statements & clauses Once you understand the structure and building blocks of a database, it’s time to learn to extract the information you need using SQL queries.

SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases.

Whether you're running a LAMP stack on Ubuntu or CentOS, you need to back up your MySQL databases. Learn how to do this with the help of the mysqldump command.

ONLC Training Centers offers an Oracle Database: SQL Fundamentals course that covers the fundamentals of SQL, including basic syntax to intermediate query optimization.