Question: Generally, a connection url contains three parts, , and , for the database to be connected. a. Subname, sub-protocol, sub-protocol name b. Protocol name, sub-protocol,

Generally, a connection url contains three parts, , and , for the database to be connected.

a. Subname, sub-protocol, sub-protocol name

b. Protocol name, sub-protocol, subname

c. Protocol name, sub-protocol name, subname

d. Protocol, sub-protocol, subname

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