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  2. Record (computer science) - Wikipedia

    en.wikipedia.org/wiki/Record_(computer_science)

    A circle record might contain a numeric radius and a center that is a point record containing x and y coordinates. Notable applications include the programming language record type and for row-based storage, data organized as a sequence of records, such as a database table, spreadsheet or comma-separated values (CSV) file.

  3. Create, read, update and delete - Wikipedia

    en.wikipedia.org/wiki/Create,_read,_update_and...

    In computer programming, create, read, update, and delete (CRUD) are the four basic operations (actions) of persistent storage. [1] CRUD is also sometimes used to describe user interface conventions that facilitate viewing, searching, and changing information using computer-based forms and reports.

  4. Cursor (databases) - Wikipedia

    en.wikipedia.org/wiki/Cursor_(databases)

    In computer science, a database cursor is a mechanism that enables traversal over the records in a database. Cursors facilitate processing in conjunction with the traversal, such as retrieval, addition and removal of database records. The database cursor characteristic of traversal makes cursors akin to the programming language concept of iterator.

  5. Machine code - Wikipedia

    en.wikipedia.org/wiki/Machine_code

    The table is stored in a file that can be produced by the IBM High-Level Assembler (HLASM), [20] [21] IBM's COBOL compiler, [22] and IBM's PL/I compiler, [23] either as a separate SYSADATA file or as ADATA records in a Generalized object output file (GOFF). [24] Microsoft Windows has available a symbol table [25] that is stored in a program ...

  6. Single instruction, multiple data - Wikipedia

    en.wikipedia.org/wiki/Single_instruction...

    Single instruction, multiple data. Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy.SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should not be confused with an ISA.

  7. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    Relational databases arrange data as sets of database records, so called rows. Each record consists of several fields; the fields of all records form the columns. Examples of fields: name, gender, hair colour. filename extension An identifier specified as a suffix to the name of a computer file. The extension indicates a characteristic of the ...

  8. Data dictionary - Wikipedia

    en.wikipedia.org/wiki/Data_dictionary

    The terms data dictionary and data repository indicate a more general software utility than a catalogue. A catalogue is closely coupled with the DBMS software. It provides the information stored in it to the user and the DBA, but it is mainly accessed by the various software modules of the DBMS itself, such as DDL and DML compilers, the query optimiser, the transaction processor, report ...

  9. Data-centric programming language - Wikipedia

    en.wikipedia.org/wiki/Data-centric_programming...

    Data-centric programming language defines a category of programming languages where the primary function is the management and manipulation of data. A data-centric programming language includes built-in processing primitives for accessing data stored in sets, tables, lists, and other data structures and databases, and for specific manipulation and transformation of data required by a ...