The Always On Availability Group is the feature provided by Microsoft in SQL Server to Replicate our bases on up to eight Secondary Nodes (servers) as a solution for High Availability, Disaster Recovery and for reading... read more
How can we get email whenever we have blocking session in Oracle database
In an Oracle database, every time a session updates the elements of a table, it becomes locked to ensure that no other session will be able to modify the same table at the same time. But when… read more
How we send email through SQL Server
Through Microsoft SQL Server we have the possibility to send emails either for some alerting or so that we can send reports. In this article we will see step by step how it works and how to activate Database Mail... read more
How to Text Search Documents Stored in Database Table in SQL Server Using Full-Text Index
In SQL Server we have the possibility to store files such as docx, xlsx, XML, etc. in table fields. To search for words in these fields, a full table scan would have to be performed, but there is also the solution of creating... read more
Why doesn't SQL Server use all CPU Cores?
Having a SQL Server Instance installation we can face the following strange situation, while there is a need for CPU usage that never reaches this 100%. In the article we will see what may be the reason and how... read more
What is collation and how it changes in SQL Server
In one sentence, collation is the way characters are encoded in a database. That is, you define whether they will be case sensitive (uppercase, lowercase), in which language the varchar and text fields are. Fields like nvarchar which are in unicode format are not affected… read more
How can we access another oracle database remotely
In this article we will analyze how we can access tables / views located in a remote Oracle database. To achieve this we need to create an object called Database Link.… read more
How can we store docx, xlsx, jpg, xml, etc. files in a database table? in SQL Server
In SQL Server we have the ability to store files such as Docx, Xlsx, XML, JSON, JPG, PNG etc. in a field of a database table. In this article we will analyze how this is done and how it is done... read more
What are Columnstore Indexes and when do we use them in SQL Server
In this article we will analyze the difference between a table that is physically stored via a Clustered Rowstore Index and one that is stored via a Clustered Columnstore Index. What exactly are Columnstore Indexes, when should they be used and what are… read more
