关于命令行运行现有的sql文件问题

D:\wamp\bin\mysql\mysql5.7.23>mysql -h localhost -u bookorama -D books -p < bookorama.sql
系统找不到指定的文件。

D:\wamp\bin\mysql\mysql5.7.23>cd bin

D:\wamp\bin\mysql\mysql5.7.23\bin>mysql -h localhost -u bookorama -D books -p < D:\zyWEB\SQLjb\bookorama.sql
Enter password: ************
ERROR 1050 (42S01) at line 1: Table 'customers' already exists

D:\wamp\bin\mysql\mysql5.7.23\bin>mysql -h localhost -u bookorama -D books -p < D:\zyWEB\SQLjb\bookorama.sql
Enter password: ************
ERROR 1064 (42000) at line 8: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'data not null
)' at line 6

D:\wamp\bin\mysql\mysql5.7.23\bin>mysql -h localhost -u bookorama -D books -p < D:\zyWEB\SQLjb\bookorama.sql
Enter password: ************
ERROR 1050 (42S01) at line 1: Table 'customers' already exists

D:\wamp\bin\mysql\mysql5.7.23\bin>mysql -h localhost -u bookorama -D books -p < D:\zyWEB\SQLjb\bookorama.sql
Enter password: ************

D:\wamp\bin\mysql\mysql5.7.23\bin>

经过无数次尝试与纠结，一开始提示权限不够，很无语，记得上次创建 bookorama 这个账户时应该给了他权限的，然后又开 mysql 控制台重新给权限然后再来命令行继续敲命令，又发现 sql 文件中写错了，然后又改，最终是成功了。QAQ