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  1. computerhistory.org › profile › donald-chamberlinDonald Chamberlin - CHM

    Jun 26, 2024 · Donald Chamberlin is a computer scientist who co-invented SQL, the world's most widely used database language, with Raymond Boyce. He also worked on IBM's System R project and is a Regents' Professor at UC Santa Cruz.

  2. Jun 18, 2024 · SQL was developed in the early 1970s by IBM researchers Donald D. Chamberlin and Raymond F. Boyce. It was initially known as the structured English query language (SEQUEL). The term was later…

  3. Jun 24, 2024 · SQL was developed in the 1970s by IBM researchers Donald D. Chamberlin and Raymond F. Boyce. It became a standard for the American National Standards Institute (ANSI) in 1986 and the International Organization for Standardization (ISO) in 1987.

  4. Jul 6, 2024 · By the mid-1930s, Chamberlain “had already developed that conceit, some would say arrogance, which many were to identify as a weakness and cause for frustration during his Premiership” (p.127). In particular, he treated the Labour party with undisguised condescension; an attitude that was “to have important, even historic consequences ...

  5. Jul 8, 2024 · SQL’s development began in the 1970s with Donald D. Chamberlin and Raymond F. Boyce at IBM. Initially called SEQUEL (Structured English Query Language), it was designed to interact with the company’s System R database.

  6. Jun 27, 2024 · History SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Ted Codd in the early 1970s.

  7. Jul 5, 2024 · Donald D. Chamberlin and Raymond F. Boyce designed SQL based on relational tuple calculus and relational algebra. It consists of many types of statements, which would informally be referred to as sublanguages, such as a Data Definition Language (DCL), Data Manipulation Language (DML), Data Control Language (DCL), and Data Query Language (DQL).