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Q19: SQL can only query a single table.
Q21: To create a MySQL index using SQL,the
Q22: In a 1:N relationship,the term parent refers
Q32: The built-in function SUM can be used
Q33: Database designs are created during the _
Q42: To obtain all columns,use an asterisk (*)wildcard
Q64: A composite attribute is an attribute that
Q74: In database systems,the DBMS enforces rules about
Q85: The MySQL transaction isolation level can be
Q93: The degree of a relationship is the