You are interested in returning one row from a database table via a query that searches for an exact match.
SELECT…INTO syntax in order to retrieve the row from the database. You can choose to retrieve one or more columns of data from the matching row. The following example depicts a scenario in which a table is queried to return multiple columns from a single row:
DECLARE first VARCHAR2(20); last VARCHAR2(25); email VARCHAR2(25); BEGIN SELECT first_name, last_name, email INTO first, last, email FROM employees WHERE employee_id = 100; DBMS_OUTPUT.PUT_LINE( 'Employee Information for ID: ' || first || ' ' || last || ' - ' || email); EXCEPTION ...