我有我将用它来备份和恢复MySQL数据库的小型应用程序,编码备份如下所示,正常工作恢复mysql数据库,如何备份和使用Java
....
String command = "mysqldump --host=" + dataBase.getHost() + " --user=" + dataBase.getUserName() + " --password=" + dataBase.getPassword() + " "
+ dataBase.getDatabaseName() + " -r " + dataBase.getBackupPath() + "/ofm_mnu_backup_" + bkDate + ".sql";
System.out.println(command);
Process p = null;
try {
Runtime runtime = Runtime.getRuntime();
p = runtime.exec(command);
int processComplete = p.waitFor();
if (processComplete == 0) {
System.out.println("Backup created successfully");
} else {
System.out.println("Could not create the backup");
}
....
但当我尝试恢复使用它不工作下列代码数据库,请大家帮忙
........
String command = "mysqldump --host=" + dataBase.getHost() + " --user="+dataBase.getUserName() + " --password= " + dataBase.getPassword()+""+dataBase.getDatabaseName() + " " + dataBase.getBackupPath();
Process p = null;
try {
System.out.println(command);
Runtime runtime = Runtime.getRuntime();
p = runtime.exec(command);
int processComplete = p.waitFor();
if (processComplete == 0) {
System.out.println("Backup restored successfully");
} else {
System.out.println("Could not restore the backup");
}
......
这么多的谷歌搜索后,我找到了答案我的事,
......
String[] executeCmd = new String[]{"mysql", [database], "--user=" + [username],"--password=" + [password], "-e", " source " + [absolute path to the sql file]};
p = Runtime.getRuntime().exec(executeCmd);
int processComplete = p.waitFor();
......
在上面的代码中,最重要的事情是**“source”+ [sql文件的绝对路径] **在'source'字和文件路径之间不应该有逗号。
这对我有效,我希望它也适用于你们。
必须设置Mysql_home \ bin的路径吗? – adatapost
noup我没有设置Mysql_home \ bin的路径,因为mysql作为服务在我的服务器上运行 – Harsha