Following are some important Interview Questions for SQL : 1.What is SQL?Where SQL is used? Answer: SQL is Structured Query Language, which is a computer language for storing, manipulating and retrieving data stored in relational database.SQL can be used in different languages or database manag...
SQL is regularly used not only by database administrators but also by developers writing data integration scripts and data analysts looking to set up and run analytical queries.
This iterative process is key to optimizing performance and relevance so that your dashboard not only meets but exceeds your analytical needs. Dashboard best practices and tips Dashboards, especially SQL ones, aren’t a one-and-done deal. You need to monitor them and continuously refine them ...
Distributed functions architecture Show 6 more Applies to: Azure SQL Database Azure SQL Database is based on SQL Server Database Engine architecture that is adjusted for the cloud environment to ensure high availability even in cases of infrastructure failures. There are three service tier choices...
and operational queries. If your dataset grows large, complex analytical queries can be expensive in terms of provisioned throughput on the data stored in this format. High consumption of provisioned throughput in turn, impacts the performance of transactional workloads that are used by your real-...
Here are some noteworthy numbers, based on research, that confirm the importance of visualization: People get 90% of information about their environment from the eyes. 50% of brain neurons take part in visual data processing. Pictures increase the wish to read a text up to 80%. ...
When an event happens, it is likely reflected in logs from several sources. Correlation analysis is the analytical process of gathering log information from various systems and discovering each system's log entries that connect to the known event. ...
Microsoft also bundles a variety of data management, BI and analytics tools with SQL Server. In addition to the R Services and Machine Learning Services technology that first appeared in SQL Server 2016, the data analysis offerings include SQL Server Analysis Services, an analytical engine that pro...
SQL Database Definition SQL database or relational database is a collection of highly structured tables, wherein each row reflects a data entity, and every column defines a specific information field. Relational databases are built using the structured query language (SQL) to create, store, update...
SAP HANA is SAP’s most advanced in-memory database, and many of its capabilities—like processing online transactions (OLTP) and immediately preparing those transactions for business intelligence apps and online analytical processing (OLAP)—are functionalities almost exclusive to in-memory data managem...