单选题如下那种WHERE子句的写法可以正确提取DEPARTMENTS表中的DEPARTMENT_NAME值包含"er"字符串的记录。 SELECT FROM子句的内容为 SELECT DEPARTMENT_NAME FROM DEPARTMENTS 。 A A WHERE DEPARTMENT_NAME LIKE '%er%'; B WHERE DEPARTMENT_NAME CONTAINS 'e%r' C WHERE DEPARTMENT_NAME IN ('%e%r'); D WHERE DEPARTMENT_NAME BETWEEN 'e' AND 'r';