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A candidate key is a minimal superkey, [1] i.e., a superkey that does not contain a smaller one. Therefore, a relation can have multiple candidate keys, each with a different number of attributes. [2] Specific candidate keys are sometimes called primary keys, secondary keys or alternate keys.
[6] [7] Companies can deploy Fusion cloud applications in a private cloud, public cloud, hybrid cloud, or a private cloud built and managed by Oracle Cloud Services. [8] In September 2021, Oracle launched Fusion Marketing as part of Oracle Advertising and CX. The system uses artificial intelligence to automate digital marketing campaigns and ...
To conform to 2NF and remove duplicates, every non-candidate-key attribute must depend on the whole candidate key, not just part of it. To normalize this table, make {Title} a (simple) candidate key (the primary key) so that every non-candidate-key attribute depends on the whole candidate key, and remove Price into a separate table so that its ...
Oracle Cloud Enterprise Resource Planning is a cloud-based ERP software application suite introduced by Oracle Corporation in 2012. [2] Oracle ERP Cloud manages enterprise functions including accounting, financial management, project management, and procurement.
Oracle Cloud HCM is a full-stack suite of native cloud-based applications for recruiting and talent workforce management. [ 2 ] [ 3 ] The SaaS offering [ 4 ] is designed to provide support in one platform for employees and organizations during an employee's entire career, from hiring to career development to retiring.
Oracle Fusion Architecture provides an open architecture ecosystem, which is service- and event-enabled. [1] Many enterprises use this open, pluggable architecture ecosystem to write Oracle Fusion Applications, or even third-party applications on top of Oracle Fusion Middleware. [2] Oracle Fusion Architecture is based on the following core ...
In relational database management systems, a unique key is a candidate key. All the candidate keys of a relation can uniquely identify the records of the relation, but only one of them is used as the primary key of the relation. The remaining candidate keys are called unique keys because they can uniquely identify a record in a relation.
A candidate key (or minimal superkey) is a superkey that can't be reduced to a simpler superkey by removing an attribute. [ 3 ] For example, in an employee schema with attributes employeeID , name , job , and departmentID , if employeeID values are unique then employeeID combined with any or all of the other attributes can uniquely identify ...