Explanation PRIMARY KEY: In relational databases, an attribute in an entity that uniquely identifies rows of that entity. For example, the Employee entity can contain an empID attribute that uniquely identifies each employee
More definitions for Mac OS users such as primary key in Dictionary P.
- Help POSIX:
- Usage Portable Operating System Interface. An operating-system interface standardization effort supported by ISO/IEC, IEEE, and The Open Group primary key definition.
- Help Prebinding:
- Usage Xcode applies when a program is built, by which the static linker replaces references to external symbols with the addresses of the symbols in the referenced libraries or tells the dynamic linker to primary key explain.
- Help Provider Identifier:
- Usage the entity responsible for the contents of an installation package; for example,com.apple . PackageMaker uses this identifier to generate default package identifiers for a product package’s primary key what is.
- Help Primitives:
- Usage The simplest elements in OpenGL—points, lines, polygons, bitmaps, and images primary key meaning.
- Help Postcompensation Action:
- Usage In text layout, the extra processing, such as addition of kashidas and ligature decomposition, that occurs after glyphs have been repositioned during justification primary key abbreviation.
