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 ...

Fortinet fixes a critical SQL injection vulnerability in FortiWeb (CVE-2025-25257), posing risks to database security.

If you have accidently deleted data from database tables in MS SQL Server, you can restore the deleted data (tables) using Log Sequence Number (LSN). But for this, you need the transaction backup file ...

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.

Whether you’re just getting in to programming or you’ve avoided learning SQL, it’s something every developer faces eventually. You may not be responsible for building and maintaining a ...

SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this ...

This is likely because when I first learned it was with command-line tools, but even so, I think command-line database tools often are the best way to interact with a database manually. Two of the ...

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> ...

We have an ancient AS/400 730 system that still houses some old budget/financial data. We'd like to decommission this box, and migrate the data to a SQL server. The data won't be modified or ...