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- SQL - Wikipedia
SQL was initially developed at IBM by Donald D Chamberlin and Raymond F Boyce after learning about the relational model from Edgar F Codd [12] in the early 1970s [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San
- SQL syntax - Wikipedia
SQL syntax The syntax of the SQL programming language is defined and maintained by ISO IEC SC 32 as part of ISO IEC 9075 This standard is not freely available Despite the existence of the standard, SQL code is not completely portable among different database systems without adjustments
- MySQL - Wikipedia
MySQL ( ˌmaɪˌɛsˌkjuːˈɛl ) [6] is an open-source relational database management system (RDBMS) [6][7] Its name is a combination of "My", the name of co-founder Michael Widenius ' daughter My, [1] and "SQL", the acronym for Structured Query Language A relational database organizes data into one or more data tables in which data may be related to each other; these relations help
- SQL Plus - Wikipedia
SQL Plus Command line SQL Plus is the most basic Oracle Database utility, with a basic command-line interface, commonly used by users, administrators, and programmers
- Join (SQL) - Wikipedia
A Venn diagram representing the full join SQL statement between tables A and B A join clause in the Structured Query Language (SQL) combines columns from one or more tables into a new table The operation corresponds to a join operation in relational algebra Informally, a join stitches two tables and puts on the same row records with matching fields There are several variants of JOIN: INNER
- List of SQL reserved words - Wikipedia
List of SQL reserved words This list includes SQL reserved words – aka SQL reserved keywords, [1][2] as the SQL:2023 specifies and some RDBMSs have added A dash (—) means that the keyword is not reserved
- View (SQL) - Wikipedia
View (SQL) In a database, a view is the result set of a stored query that presents a limited perspective of the database to a user [1] This pre-established query command is kept in the data dictionary
- Wikipedia:Database download - Wikipedia
English-language Wikipedia Dumps from any Wikimedia Foundation project: dumps wikimedia org and the Internet Archive English Wikipedia dumps in SQL and XML: dumps wikimedia org enwiki and the Internet Archive Download the data dump using a BitTorrent client (torrenting has many benefits and reduces server load, saving bandwidth costs)
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