The UNIQUE Constraint Differs from the PRIMARY KEY Constraint in What

question 4

Multiple Choice

The UNIQUE constraint differs from the PRIMARY KEY constraint in what way?​

• A) ​The UNIQUE constraint does not allow NULL values.
• B) ​The UNIQUE constraint can be created at either the column level or the table level.
• C) ​The UNIQUE constraint allows NULL values.
• D) ​The UNIQUE constraint ensures that a specific condition is true before a data value is added to a table.

Appreciate the role of homework and client activity outside of sessions in cognitive therapy.

Understand the cognitive triad in depression as per Beck's theory.

Recognize the importance of therapeutic alliance in cognitive therapy.

Understand the basics of colour vision and the mechanisms involved in colour perception.

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Definitions:

Stop Payment

A request made to a financial institution to cancel the processing of a check or payment transaction before it has been completed.

Defect

An imperfection or shortcoming in a product or system that impairs its usability, safety, or functionality.

Uncertified Check

A check that has not been verified or guaranteed by the bank upon which it is drawn, unlike a certified check.

Cash

Cash is a medium of exchange that represents real value and is used for transactions, available either as physical currency or digital form.