The present article deals with one of the bottlenecks in the work of database developers and administrators, namely the occurrence of invalid objects and...
Systems often work with distributed databases that contain distributed tables. Distribution is supported by various mechanisms, including replication. In this case, it is...
To start, let's give definitions and highlight the difference between PIVOT and UNPIVOT operators in SQL Server.
The PIVOT and UNPIVOT relational operators are used...
In previous articles, we have reviewed a general algorithm of finding and deleting incomplete open transactions in SQL Server databases, created a table for...