SQL is used to declare the data to be returned, and a SQL query processor and query optimizer turn the SQL declaration into a query plan that is executed by the database engine. SQL includes a sub ...

The program only generates a T-SQL script; it does not make any changes to the database structure or data directly when run ... if I needed a field that could be derived from the existing query data, ...

Conventional databases, meaning relational databases that use SQL (Structured Query ... With SQL databases, all data has an inherent structure. A conventional database like Microsoft SQL Server ...

They can employ SQL and use sophisticated planning ... Building a data warehouse is more than just choosing a database and a structure for the tables, as it requires creating retention policies.