Useful tips for everyday
What does it mean to normalize your data? Data normalization is generally considered the development of clean data. Data normalization is the organization of data…
How to find out the difference between two tables? All the variables of the two tables are the same. How to find out the difference…
How do I install JDK and JRE already installed? 2 Answers 1.Download the JDK. First you have to download the JDK from Suns site. (…
How do you secure a symmetric key? There are two types of symmetric encryption algorithms: Block algorithms. Set lengths of bits are encrypted in blocks…
What is bulk logged recovery model? The bulk-logged recovery model is designed for intermittent use to improve the performance of bulk imports of large amounts…
How do you use transactions? On the other hand, the ROLLBACK TRANSACTION statement helps in undoing all data modifications that are applied by the transaction….How…
Can a primary key be applied on a nullable column? A primary key cannot be applied on a column with a null constraint (nullable). When…
How are extents allocated in SQL Server 2016? If the database was created in SQL Server 2016+ then by default the uniform extent allocation is…
Does foreign key slow insert? Foreign keys slow down insertions and alterations, because each foreign key reference must be verified. Foreign keys can either not…
How do I create a database from an existing MDF file? The steps are: First Put the . mdf and . Then go to sql…