Ordenar Palabras Relational DatabaseVersión en línea Key vocabulary for relational database por Monica Nash 1 How do relational databases store data ? multiple database data on store tables related Relational 2 What are tables in a spreadsheet? spreadsheet tables In rows vertical are and columns applications horizontal 3 What terms are used for database tables? and Database have tables fields records 4 Why are rows called records in a database? a Rows called information records are row the together all on because belongs 5 Why are columns called fields in a database? the are Columns kind information each has fields field called same because of . . 6 What is the purpose of the primary key field? a of to unique the record identifier is field give primary purpose each The 7 Why would you use an employee ID# as a primary key rather than the employee name? unique though two employees each Employee same ID name , Even the is have may . , . 8 What is a foreign key? another table that similar key table primary looks the of to a field field in relational database in the A 9 How does a relational database create relationships? field number key correspond a primary the in foreign having number the key field to a By in 10 What is an example of a one-to-many relationship in the relational database pictured? phone can each only number each numbers Even have though person , many person to can phone one belong . , .
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