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How to synchronize same table in two MySQL databases

I have two databases with same table name and scheme. For short, let's assume that both have ID, Name, Surname columns. Database1 is a production one and deleting lossing data from its table is not. ...
1
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0answers
20 views

Update remote MySQL database upon changes in local SQL Server database

I have a Web store running with MySQL on the remote host. And I have inventory management software using Microsoft SQL Server on my local system. I want to update product stock in the web store when ...
0
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1answer
38 views

SQL Server 2012 AlwaysOn Availability Group

We have an application that needs access to the database all the time to work properly and we are planning on deploying SQL Server 2012 AlwaysOn Availability Groups on Windows Server 2012. We have ...
1
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0answers
18 views

Database sharding, denormalization and synchronization

In sharding, it is advisable to follow a share nothing, shard everything approach. Essentially, this translates to: data that are to be used together are to be stored together (i.e. in a single ...
0
votes
1answer
30 views

How should I handle unknown primary keys? [closed]

I'm working as a database-administrator at a school. Recently the school upgraded its pupil administrative software into a web-based solution. This works great, but this web-based solution is missing ...
0
votes
1answer
47 views

Synchronise Oracle Tables to SQL Server

Our ERP is using an Oracle database while our BI system is based on SQL Server. We need to get the changed data in Oracle and copy it in our staging area. At the moment we get the changed rows by ...
2
votes
1answer
55 views

Data synchronization across multiple databases

I have a Django application which uses PostgreSQL as a database. The application stores hierarchical data. It is like a warehouse management system with multiple branches and hierarchy. The current ...
0
votes
1answer
32 views

SQL redundant databases both sets being modified independently yet staying concurrent

I have a server in location 1. This location has slow external internet but all the employees. Location 2 has fast external internet but no people are there. I have a mobile app that I would like to ...
0
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0answers
22 views

Azure Database Sync with warning on row update

To create a real time backup DB in Azure, I have used the Azure sync group. What I have noticed is that if I edited one of the rows in any table (let's say, the customer's name) , I receive the ...
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0answers
11 views

Monitoring external Oracle db, creating changes locally to SQL Server

I have a local mirror database of an external database that our vendor provides us read access to. Occasionally they add columns and/or table to their database. The addition of columns used to play ...
1
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0answers
26 views

Keep selected tables synchronized across MySQL databases

I've a need that requires me to keep a number of tables from a database (db1) synchronized with another database (db2). db1 & db2 have different structures and a set of tables and their data from ...
3
votes
2answers
310 views

Syncing two databases in SQL Server

I have two SQL Server databases. One is client (Windows application) and the second is on the server. I want to sync these two databases every so often (e.g. every 2 minutes!). I have read about ...
1
vote
1answer
74 views

Oracle 11g Sync Standby Database

Currently, I synchronize the standby database from primary database by copying archive logs from primary server to the secondary server. I do this activity daily. I have heard that there are automated ...
1
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1answer
105 views

Sync many client database to one central database

We have client application which can be installed on local machine where users can work offline and create projects in it. This application is already developed. Now we need to create Admin ...
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0answers
20 views

Synchronization of DB

I have 2 databases and I need to synchronize data between them. I need to delete all the data from DB1 and then insert data to DB1 from DB2. What solution will you suggest drop all the foreign ...
0
votes
0answers
47 views

Sync two SQL Server databases

So I've got a hosting package from hostgator with an MS SQL database and a local SQL Express 2012 database running. I'm trying to investigate syncing the two together, two-way syncing, and I'm unable ...
0
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0answers
66 views

Sync offline database with online

I have a rails application which is currently running on cloud. We want to serve our application to rural locations where Internet is not available. We will be deploying our rails application on local ...
0
votes
1answer
79 views

How to handle lock timeout error in MySQL?

I am getting below listed error many times in my application log. 2015-05-19 10:27:57,842 ERROR [Timer-3] [org.hibernate.util.JDBCExceptionReporter] Lock wait timeout exceeded; try restarting ...
2
votes
1answer
75 views

Using the output from mysqldiff.exe to transform database2 to match database1

This question is related to another I had asked earlier here: Passing passwords more securely to mysql utilities on the command line. I have recently been trying to use mysqldiff.exe, part of MySQL ...
0
votes
1answer
55 views

How to keep the data warehouse synchronised with the source systems? [closed]

I'm a DBA who is responsible for exporting data from an ERP system for Business Intelligence purposes. The data from ERP system is being sent to the data warehouse and they are used in the ETL ...
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4answers
205 views

Script to merge-replicate two MDF database files?

I have a program on a computer and on a tablet. The program uses SQL Server Express to interact with a local database (the same information on both) from a .MDF file. So if I plug the tablet into the ...
0
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1answer
59 views

sync all tables between 2 databases [closed]

I need some information on how to synchronize all tables and views in sql server. What I wanted to do is basically I want all production server has the same tables and views structures as the staging ...
0
votes
1answer
67 views

Size of data in secondary exceeded primary after its initial resync from primary in MongoDB

I step down the primary node, deleted its data and performed the initial resync from new primary. But when i checked the size of data after the completion of initial resync, I found that the size of ...
3
votes
3answers
183 views

How to synchronize two MySql tables using command line

I have two tables in the same database (MySql) where one has been populated and there are data been added to it frequently. I want to have the data added to the first table to be present in the ...
0
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0answers
16 views

Does SQL Azure Data Sync conflicts get logged?

I have successfully synced my SQL Azure DB with my on-premise DB. The log shows the following: Sync completed successfully in 1884.76 seconds. Upload: 405323 changes applied Download: 0 ...
0
votes
1answer
27 views

What postgres sync solution should I use to duplicate production, but read it from another application?

I'm a little out of my league with my current problem, but I'm looking for a solution where the following conditions are met: My production database reads and writes as it currently does My ...
1
vote
1answer
93 views

federated tables? synchronization? replication? [mysql]

I have a REMOTE suppliers table with, lets say, a code and a name, and several client databases will be creating new suppliers. Server database code | name ______________ 1 | Mark 2 | ...
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3answers
131 views

Keeping an up to date copy of a SQL Server database on another server [closed]

We outsourced some of our business functions to another company. That company makes use of the same software as we do and we would like to keep a update to date copy of their database on our servers ...
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0answers
48 views

How to synchronize locally two DB table in Master server in MySQL Server 5.6.19

I want to synchronize the locally two DB tables in Master Server. Suppose that first i have already table Employee in a Master Server. The Table Employee have already 20 fields records. Then i have ...
0
votes
1answer
19 views

Are my MongoDB servers right in setting?

I have a small web site, so I used two servers. A: master 4G Ram, 96G SSD B: slave 2G RAM, 96G SSD The B server is always for backup, no read, no write. In my application, many users can (and will) ...
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0answers
44 views

Replicaiton and synchronizing to a central database

My client will have many outlets and each outlet will have a local db. But there is only one outlet which will have a central db. Ideally, my client wants to put everything on a cloud but due to the ...
4
votes
1answer
173 views

Best database replication technique for a very unstable (power wise) network

I am part of a small network (500 users) who are all connect via WiMax to each other. The people connected to this network live in about a 70 km radius. This network allows for a transfer speed of ...
1
vote
1answer
276 views

Best practise how to sync SQL Server 2014 database with other database

What is best practise if we have application using a SQL Server database and we would like to have backup if SQL Server does not work? Our scenario: We would like to use our main SQL Server ...
1
vote
1answer
280 views

MongoDB can't add new replica set member [rsSync] SEVERE: Got signal: 6

I have a replica set and I added a new member to the set. The initialSync begins for the new member and rs.status (on primary) shows STARTUP2 as status. However, after a long enough time, there's a ...
1
vote
2answers
405 views

Sync 8 tables of differents databases on same server

I will use eight wordpress websites and i need to sync ther wp-user tables so each single user can connect through all websites. All of these will be on the same server, using the same MySQL user, but ...
3
votes
2answers
149 views

How do I set up Azure Sql Server to have multiple instances?

We are setting up a new SAAS application on Azure and while we have used Azure before, not at this level of multiple apps, etc. We plan to have both a web app and a cloud app in both a US and EU ...
0
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0answers
194 views

create an automatic synchronized copy of data base

I have a system dsn(sqlserver odbc) configured on my computer. The DSN has multiple views of very large size. I want to create a local db that copies the selected view and keep it synced with the ...
1
vote
2answers
82 views

MySQL: How to sync on demand beetwen two database in the same server

I'll like to know if it's possible to have a systeme on synchronisation beetween two database in the same server. I have a production database in my server , i want a dev database (same database with ...
0
votes
1answer
254 views

SymmetricDS not using Lookup Transform on primary key

I'm syncing records between two MySQL databases using SymmetricDS, but need to keep the primary key (fieldname = "id") fields unique. Symmetric doesn't seem to want to obey the "lookup" transform_type ...
0
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0answers
33 views

Replication overview

My boss wants me to elaborate a comprehensive report about synchronisation/replication. I know that replication can be done with the DBMS (we are using SQL Server 2012), but he wants something manual ...
1
vote
0answers
85 views

Sync/Replication of 2 Oracle Databases with NetApp storage

I am working on a high availability setup of Oracle Enterprise Manager. I need the back-end repository replicated (preferably in real time, or something close) to another repository, in which I could ...
0
votes
1answer
82 views

Keeping bank transactions in sync

I'm counting on your expertise in this one, I'm developing a scrapper for banking transactions history. My problem is, scrapping should be done regularly and the bank doesn't supply any unique ...
1
vote
3answers
563 views

How to auto replicate specific columns only from a table in MySQL

I want to make one master DB which replicates specific user data into other databases such as: username pass (hashed) email pin (hashed) timezone (int) They are all in one table and running on ...
1
vote
2answers
380 views

MySQL Database replication for high availability

configuration: 1 balancer 2 Azure machines(4 gb ram, 2 cores), with MySQL master-master replication enabled. X users connecting to the balancer to sync data. test: i've tested the MySQL ...
1
vote
1answer
819 views

MySQL Master-Master Replication not syncing

SETUP: I have a WAMP MySQL Master-Master replication setup on 2 machines with sync_binlog=1 for safety. Machine config: Windows Azure Standard 2: 2 core, 4GB RAM, Windows Server 2008, MySQL 5.6.12, ...
2
votes
1answer
449 views

Scaling out SQL Server and syncing data across multiple machines

I don't have expertise in architecting databases, and I've been teaching myself new stuff every day. I'd like to make an Internet-scale application using SQL Server as the data store. I haven't found ...
0
votes
1answer
223 views

ODBC configuration

I have an internal system which includes a Database and I'm also using QuickBooks Accounting package. Is there anyway I can sync my Quickbooks database with my internal system database? What I want to ...
0
votes
1answer
110 views

Sync MySQL database and Quickbooks Database

I use Quickbooks as an accounting software. I also have a MySQL database where I record data on orders, customers, inventory, employees and etc. Is there a way for me to sync the two databases? For ...
3
votes
2answers
9k views

Sync two MySQL databases in two different locations

I have two identical MySQL databases one in an internal server and the other in a web hosting server. I want to update the database on the web host each day with the database on the internal server. ...
0
votes
1answer
1k views

Database design for mobile app

At first I would like to say hello to all of you, since it is my first post here on DB Administrators. I am writing an app which store drinks and their data. At the beginning it was storing all in ...