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What is sync metadata database?
The Sync Metadata Database contains the metadata and log for Data Sync. The Sync Metadata Database has to be an Azure SQL Database located in the same region as the Hub Database. The Sync Metadata Database is customer created and customer owned. You can only have one Sync Metadata Database per region and subscription.
Which database is best for microservices?
For some services, a relational database is the best choice. Other services might need a NoSQL database such as MongoDB, which is good at storing complex, unstructured data, or Neo4J, which is designed to efficiently store and query graph data.
How to keep 2 database in synch Ask Tom?
2) If it is an update, then do not replicate. It should tell us that the row is different. (i.e. compare all columns in a given row to find out if the replicated row is updated) 3) If it is a deletion, then do not delete at the replicated site.
What is SQL data sync for Azure database?
SQL Data Sync is a service built on Azure SQL Database that lets you synchronize the data you select bi-directionally across multiple databases, both on-premises and in the cloud. Azure SQL Data Sync does not support Azure SQL Managed Instance at this time.
How to synchronize data between two different databases?
Target database uses a MySQL server – source may be DB2. There are no “updated time” fields anywhere. So the whole process needs to be done in a single Python (ideally) script. I think about creating a hash for each product, based on the fields to update in the target database: md5 ( code + description + supplier + around 10 other fields).
What do you need to know about data sync?
A sync group is a group of databases that you want to synchronize. Data Sync uses a hub and spoke topology to synchronize data. You define one of the databases in the sync group as the hub database. The rest of the databases are member databases. Sync occurs only between the hub and individual members.