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Case 4 The SQL query language provides a collection of special command words called SQL keywords. With these keywords, SQL can be used to specify the action that should be carried out in the database. People want to know if CDs of their favorite artists are available at WebMusic, and if they can buy them for the discount price of less than $10.00. In SQL, search operators such as AND, OR, and NOT can be used to perform the queries. What are these operators referred to as?
Pandemic
A global outbreak of a disease that affects a large number of people across several countries or continents.
Oxygen
A chemical element vital for respiration in living organisms and necessary for combustion, represented by the symbol O.
Tissues
Collections of similar cells that perform specific functions within an organism, such as muscle tissue or nervous tissue.
Blood
A vital liquid in humans and animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away.
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