使用命令select…into outfile将数据库employees中的数据表departments中的数据导出到D盘下的tmp.txt文件中的命令是()。 A.SELECT employees.departments INTO OUTFILE“D:/tmp.txt” B.SELECT * FROM employees.departments INTO OUTFILE“D:/tmp.txt” C.SELECT employees.departments INTO OUTFILE“D:\tmp.txt” D.SELECT * FROM employees.departments INTO OUTFILE“D:\tmp.txt"