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SQL>
SQL> CREATE TABLE person (
2 person_code VARCHAR2(3) PRIMARY KEY,
3 first_name VARCHAR2(15),
4 last_name VARCHAR2(20),
5 hire_date DATE
6 );
Table created.
SQL>
SQL>
SQL>
SQL> CREATE INDEX person_name_index ON person(last_name, first_name);
Index created.
SQL>
SQL> drop index person_name_index;
Index dropped.
SQL>
SQL> drop table person;
Table dropped.
SQL>
SQL>
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