mysqldump上的空.sql文件
我试图从MySQL数据库创建备份,当我执行以下代码时,我总是在.gz中得到一个空文件:mysqldump上的空.sql文件,mysql,sql,database,backup,Mysql,Sql,Database,Backup,我试图从MySQL数据库创建备份,当我执行以下代码时,我总是在.gz中得到一个空文件: $host = "localhost"; $dbName = "test"; $username = "root"; $password = "root"; $pathToBackupDirectory = "folderSecurity"; $project = "test"; $backup_file = "$pathToBackupDirectory/$project-" . date("Y-m-d-H
$host = "localhost";
$dbName = "test";
$username = "root";
$password = "root";
$pathToBackupDirectory = "folderSecurity";
$project = "test";
$backup_file = "$pathToBackupDirectory/$project-" . date("Y-m-d-H-i-s") . ".sql.gz";
$command = "mysqldump --opt -h $host -u $username -p $password $dbName | gzip > $backup_file";
exec($command);
(我现在正在本地主机上进行测试,在上传到生产环境之前进行测试。在MAMP上运行)