Which two statements are true regarding the USING and ON clauses in table joins? (Choose two.)
A. The ON clause can be used to join tables on columns that have different names but compatible data types
B. A maximum of one pair of columns can be joined between two tables using the ON clause
C. Both USING and ON clause can be used for equijoins and nonequijoins
D. The WHERE clause can be used to apply additional conditions in SELECT statement containing the ON or the USING clause
Answer:A
Which two statements are true regarding the USING and ON clauses in table joins? (Choose two.)
A. The ON clause can be used to join tables on columns that have different names but compatible data types B. A maximum of one pair of columns can be joined between two tables using the ON clause C. Both USING and ON clause can be used for equijoins and nonequijoins D. The WHERE clause can be used to apply additional conditions in SELECT statement containing the ON or the USING clause