The Relational Algebra Operator That Produces a Subset of the Columns

question 66

Short Answer

The relational algebra operator that produces a subset of the columns of the input table is the _________________ operator.

---

Definitions:

Social Referencing

The process by which individuals look to others in their environment for cues on how to react or behave in specific situations.

Coping Behavior

The actions, strategies, and psychological mechanisms individuals employ to manage stress, challenges, and emotional distress.

Emotion Schemas

Mental experience that includes feelings, memories, thoughts, images, and noncognitive elements like hormonal shifts that interact with and may amplify a basic emotional experience.

Dyadic Skills

The interpersonal skills required to effectively manage and navigate two-person relationships, such as communication and conflict resolution.