题目
题目

Homework:Chapter 4 Homework

多项填空题

Part 1The BusyB Company wants to store data about its employee skills. Each employee may possess one or more specific​ skills, and several employees may have the same skill. Include the following facts in the​ database: View the database facts. LOADING... Read the requirements. LOADING... Part 1Design a set of relational tables to store this data. Select a table​ name, primary​ key(s), foreign​ key(s) and other​ attributes(s) for each table. ​(If an input field is not used in the table leave the input field​ empty; do not select a​ label.) [table] | Save Accounting Table... | | + | Copy to Clipboard... | | + [/table] [table] Table Name | Primary Key | Foreign Key | Other Attributes | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [/table] Save Accounting Table...+Copy to Clipboard...+Table NamePrimary KeyForeign KeyOther Attributes[Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account][Account] [IMPORTANT INSTRUCTION] When returning answers, provide an array for [Fill in the blank] positions ONLY. Skip [Account] cells (these are dropdowns). If a [Fill in the blank] should be empty, return an empty string "" as a placeholder. The array length should equal the number of [Fill in the blank] cells, not total cells.

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The task asks you to design a set of relational tables to store data about employees and their skills, with the ability for multiple employees to share the same skill and for an employee to have multiple skills. To reason through the relational design, first identify the core entities and their relationships. - Core entities: Employee and Skill. Each employee has attributes such as an identifier and a name; each skill has its own identifier and a name. - Relationship: An employee can possess many skills, and a skill can be possessed by many employees. This is a many-to-many relationship which is typically implemented with a junction (bridge) table, commonly named EmployeeSkill or similar. Now evaluate the provided fill-in fields and the suggested selections: - Employee as a table name makes sense for the person data. The associated......Login to view full explanation

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