linux - mysqldump shell 命令错误

Question

mysqldump -S /opt/lampp/var/mysql/mysql.sock -u root -h localhost -p gihan mistoria wp_posts |  gzip -9 >/opt/lampp/htdocs/mistoria/wp-content/backups/backup_table.sql.gz

这是我的命令，一旦插入此命令，它就会返回以下错误，请帮助我。

mysqldump: Got error: 1049: Unknown database 'gihan' when selecting the database

Answer 1

删除“-p”和密码之间的空格。

mysqldump -S /opt/lampp/var/mysql/mysql.sock -u root -h localhost -pgihan mistoria wp_posts |  gzip -9 >/opt/lampp/htdocs/mistoria/wp-content/backups/backup_table.sql.gz