Data

SQL (Structured Query Langauge)

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SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system. SQL is an abbreviation for ‘Structured Query Language’, and pronounced either see-kwell or as separate letters. SQL offers two main advantages over older read-write … Read more

Data Warehouse

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  Data Warehousing What is data warehousing? Data warehousing is a technology that sums up structured data from one or more sources so it could be compared and analyzed for greater business intelligence. It is the process of constructing and using a data warehouse. A data warehouse is constructed by integrating data from multiple heterogeneous … Read more