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 ...

DBCC CHECKDB is a set of T-SQL commands to check the logical and physical integrity of SQL database objects in a SQL Server database or Azure SQL database. You can run these commands on the entire ...

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 ...

SQL is a text-based language that lets you send commands, known as queries, to a database server. Each company and open source project that makes a relational database has its own slight ...

Learn how to structure a database, how to author SQL statements and clauses, how to master MySQL and PostgreSQL, and more in this set of online courses.

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

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