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Much of the data that makes up the Wikipedia encyclopedia is stored in a SQL database. It can sometimes be useful to run queries against this database to extract information that is otherwise hard to find. For example: Articles with H.M.S. in their title that have not been edited for 12 months.
SQLAlchemy offers tools for database schema generation, querying, and object-relational mapping. Key features include: A comprehensive embedded domain-specific language for SQL in Python called "SQLAlchemy Core" that provides means to construct and execute SQL queries.
Twilight was released in theatres on March 6, 1998, in 1,351 theatres in the U.S., and made $5,866,411 in its opening weekend. While the film featured many notable A-list actors, Twilight' s budget of $20 million and gross revenue of $15,055,091 indicates that it was a box office bomb after being in theatres for eight weeks.
Wikipedia offers free copies of all available content to interested users. These databases can be used for mirroring, personal use, informal backups, offline use or database queries (such as for Wikipedia:Maintenance).
The SQL equivalent of selection is the SELECT query statement with a WHERE clause. The projection operation (π) extracts only the specified attributes from a tuple or set of tuples. The join operation defined for relational databases is often referred to as a natural join (⋈).
A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).
An SQL select statement and its result. In computing, a database is an organized collection of data or a type of data store based on the use of a database management system (DBMS), the software that interacts with end users, applications, and the database itself to capture and analyze the data.
The second film, The Twilight Saga: New Moon (2009) is based on the first book's sequel (2006). [2] It was directed by Chris Weitz. The third film, The Twilight Saga: Eclipse, directed by David Slade, was released on June 30, 2010. [3] and is based on the third installment in the series (2007).