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 ...

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.

Databases using a command system separate from SQL are often collectively referred to as NoSQL database systems, sometimes said to stand for "not only SQL," and it can logically take a longer ...

The SQL language undoubtedly carries with it a lot of relational baggage, but, as the Cassandra folks have shown, there may be cases where SQL-like syntax provides a more productive interface, even ...

Why SQL Succeeded To some extent, SQL was successful due to timing. As a way to standardize work around data, it provided a list of commands that were easy to understand.

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.

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.

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

I'm just wondering if the SQL Server will keep the attributes of the Access database, one of which is that zero length fields are not allowed.<BR><BR><B>-Erik</B> ...