​Structure of the ORDERITEMS Table

question 31

Multiple Choice

​Structure of the ORDERITEMS table

-Based on the structure of the ORDERITEMS table,which of the following commands was most likely used to create the table?​

• A) ​CREATE TABLE orderitems (order# NUMBER (4)PRIMARY KEY, Item# NUMBER(2)PRIMARY KEY, Isbn VARCHAR2(10), Qty NUMBER(3));
• B) ​CREATE TABLE orderitems (order# NUMBER (4), Item# NUMBER(2), Isbn VARCHAR2(10), Qty NUMBER(3), NOT NULL (order#,item#));
• C) ​CREATE TABLE orderitems (order# NUMBER (4), Item# NUMBER(2), Isbn VARCHAR2(10), Qty NUMBER(3), PRIMARY KEY(order#,item#));
• D) ​CREATE TABLE orderitems (order# NUMBER (4), Item# NUMBER(2), Isbn VARCHAR2(10), Qty NUMBER(3), PRIMARY KEY(order#), PRIMARY KEY(order#));

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Definitions:

Long-Acting Insulins

These are insulins designed to manage blood sugar levels over an extended period, typically lasting over 24 hours.

Insulin Injections

Medical treatment involving the subcutaneous administration of insulin to regulate blood sugar levels in individuals with diabetes.

Subcutaneously

Refers to administering medication or fluids into the layer of tissue beneath the skin.

Sliding Scale Insulin Order

A method of adjusting insulin doses based on blood sugar levels, typically given according to predetermined scales.