A NOT NULL Constraint Can Only Be Created at the Column

question 127

True/False

A NOT NULL constraint can only be created at the column level.​

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Definitions:

More Than 68,000 Codes

Referring to the extensive number of diagnostic codes in the ICD-10 CM (International Classification of Diseases, 10th Revision, Clinical Modification).

ICD-10-CM

International Classification of Diseases, Tenth Revision, Clinical Modification; a coding system used to classify diagnoses, symptoms, and procedures for medical billing in the U.S.

Birthday Rule

A means to identify primary responsibility in insurance coverage; identifies the primary insurance carrier when children have coverage through more than one parent. The insurance of the parent with the birthday earliest in the year, month and day only, is identified as the primary insurer. If both parents have the same birth date, the policy that has been in effect the longest is the primary carrier.

Custody

The legal authority or responsibility to care for someone or something, often used in relation to child custody in legal contexts.