how to synchronize two databases of different servers? - mysql

I have two databases. One is on local server and the other is on a production server. I'm continuously working on the local server and after approval I want to update production server. Wih the current setup, I need to take dump or copy or export of database and then import into production database, every time. Is there any way of synchronization method in phpmyadmin for database on different server.
It is possible to synchronize a model in MySQL Workbench with a live database?
Other then this, how can I do this? I'm able to use queries, the command line and phpmyadmin itself.
Please specified any simple method.

The "synchronisation" feature you are looking for is called replication. A replication can be set up between a master and a slave machine. It does not rely on a constant connection, but stores all changes on the master and replays all those changes on the slave once a connection is established.

Related

Saving all local MySQL operations to replicate them to an online database

I have two databases right now: one in local and one in the cloud.
I was wondering if it would be possible to save all the MySQL DML commands/operations that I perform in my local database somewhere (e.g. local file system, or even a new separate table for it in the database) so I can then process all of those commands, one by one and replicate them to my database in the cloud?
The reason is that I'm using my database in the cloud as the backup database and so my local database and my online database should be in sync.
If what I'm thinking isn't possible, is there another way around this?
Thank you very much!
Replication or Use canal may solve your problem
Yes, there is such a feature. It's called the Binary Log. There's no need to explain further, because it has full documentation. Visit the link I just provided.
It's probably not easy to use replication in your case, because it would require your remote MySQL Server to connect to your local MySQL as a client, and I expect that's not possible because of firewalls or NAT.
But you could collect your local binary logs, and upload them periodically, and then use the same technique as point-in-time recovery to apply them to the remote MySQL server. See https://dev.mysql.com/doc/refman/8.0/en/point-in-time-recovery-binlog.html

How to Update Mysql database on live server with my local mysql database

Please I need help, I have an application running well on the Internet but the Network go down drastically sometimes,
So I imported the online database to my offline version. I want to be running the offline version and update the live version on regular basis either automatically with php code or through phpmyadmin. Please anyone with an idea of how I can do that should please help.
Thanks
You can update the local database automatically when the live server gets a chance.
This concept calls database replication(Master Slave Model).
You can slave your local database which doesn't need static IP. You can set it anywhere.
Master Database need must need static IP. And you can connect as many slaves as you want with the master database.
The Master database automatically sent changes to all slaves.

data replication and master

I have a web based system in php that works locally in multiple places and in each place has a local database in mysqli.
Also my system in every place connect remotely to another database that get all of information from specific tables of local systems as an example when you insert a record in any place,this record insert to remote database ,too. and so on ,to tell summary sync information from local to remote database.
schema of the system
Now I know replication can be a good idea for this.
but I don't know when my remote database has a problem and my system can't connected to remote database how to apply changes in local database to remote database?

Replicate my local database (Mysql) to remote database( phpmyadmin)

My MySQL database (local server) is connected to a weather station. The data are updated continuously on my local server. My idea is to develop a web application that allows me to access this data.
My local database (MySQL) has to be replicated on a remote server (phpmyadmin)
The architecture is as follows:
My questions are:
1- How I do the connection ? I know that I can import my cvs file manually but I don't want to do this.
2- Can I update the datas automatically in my remote server ?
NOTE: I only want to queries on my remote server (phpmyadmin), I will not create or modify new datas.
Thanks you for your help.
As i understood, you want to make a copy of your local mysql data on a remote server.
first of all phpmyadmin is a tool or webapp to access mysql , it is not a server itself.
and second
there are two type of replication approach
Master-slave (read from slave , write to master, that will sync to slave)
How to do it
Master- Master (whatever operation are on master that will also replicate on other master) How to do it (Master-Master replication is deprecated. See Group Replication as a replacement)
You can choose the approach as per your requirement
Master-master vs master-slave database architecture?
How to achieve replication
http://dev.mysql.com/doc/refman/5.7/en/replication-howto.html

I want to Synchronize mysql DB from a remote PC to Local PC, all time.

I am using Mysql, I have two DB in two different system. I want my local DB to be synced with remote DB. both the Schema will be having same table and column.
whenever a change occurs in remote DB that change / Update should happen in my Local DB.
How to do it???
Thanks in Advance.
What you'd need is a replication setup using a multi-source setup as described in the MySQL Documentation.