The Trait Approach Has a Century of Research to Back

question 57

True/False

The trait approach has a century of research to back it up.

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Definitions:

Self Join

A join in SQL where a table is joined to itself to compare rows within the same table.

Parent Table

A table in a database that has one or more related child tables through a foreign key relationship, establishing a hierarchy.

Child Table

A table in a database that has a foreign key linking to the primary key of another table, known as the parent table.

Table Structure

The organization of data in rows and columns in a relational database or spreadsheet.