Useful tips for everyday
What does this operator means? a person who operates a machine, apparatus, or the like: a telegraph operator. a person who operates a telephone switchboard,…
How do I fix ENQ index contention TX? Solution 1: Rebuild the index as reverse key indexes or hash partition the indexes which are listed…
What are the distributed database models? Definition. A distributed database (DDB) is an integrated collection of databases that is physically distributed across sites in a…
Is it good to index foreign key? It is highly recommended to create an index on the foreign key columns, to enhance the performance of…
How do you populate a field from another table in access? Use a Field in One Table to Update a Field in Another Table Create…
How are NULLs treated in comparison operators in SQL? How are NULLs treated in comparison operators in SQL? They are separated into a group created…
What do you mean by data aggregation in big data? Data aggregation is a type of data and information mining process where data is searched,…
What is VSS in server? A Volume Shadow Copy Service-based backup (VSS-based backup) is a Windows service that captures and creates snapshots called shadow copies.…
How do I create a view in SQL Server? In Object Explorer, expand the database where you want to create your new view. Right-click the…
How do I list users in Active Directory? First, you can take the GUI approach: Go to “Active Directory Users and Computers”. Click on “Users”…