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Why does MySQL use TCP over UDP?
MySQL uses TCP/IP because it needs to know that the packets arrive at the other end. With UDP, replication can break due to network issues, and MySQL would not know it. That leads to a much worse mess than being “slower”.
What ports do databases use?
Ports Used By the Database Engine. By default, the typical ports used by SQL Server and associated database engine services are: TCP 1433, 4022, 135, 1434, UDP 1434. The table below explains these ports in greater detail.
Why MySQL is the best database?
It is open source, reliable, compatible with all major hosting providers, cost-effective, and easy to manage. Many organizations are leveraging the data security and strong transactional support offered by MySQL to secure online transactions and enhance customer interactions.
Does MySQL use HTTP?
MySQL does not run an HTTP server and there’s no current/realistic/supported way to tunnel an SQL connection through HTTP.
What port can I use for MySQL?
Port 3306
Client – Server Connection Ports Port 3306 is the default port for the classic MySQL protocol ( port ), which is used by the mysql client, MySQL Connectors, and utilities such as mysqldump and mysqlpump.
How to enable database replication in SQL Server?
To enable a database for replication. On the Publication Databases page of the Publisher Properties – dialog box, select the Transactional and/or Merge check box for each database you want to replicate. Select Transactional to enable the database for snapshot replication. Click OK.
How to replicate data from SQL Server to Azure database?
With a SQL Managed Instance publisher, you can also use a database backup to seed the Azure SQL Database subscriber. Use transactional replication to replicate data from a SQL Server database to Azure SQL Database. Redirect the client or middle-tier applications to update the database copy.
How is peer to peer replication used in SQL Server?
Peer-to-peer replication can help scale out an application that uses a database. The main working principle is based on transactional replication. Below you can see how MS SQL Server peer-to-peer replication can be used between database servers that are distributed across the globe.
Who is the publisher in SQL server replication?
A publisher is the main database copy on which publication is configured, making data available to other MS SQL servers that are configured to be used in the replication process. The Publisher can have more than one publication. A subscriber is a database that receives the replicated data from a publication.