Is MySQL connection thread-safe?

Question

The client library is thread-safe per connection. Two threads can share the same connection with the following caveats: Unless you are using the asynchronous C API functions mentioned previously, multiple threads cannot send a query to the MySQL server at the same time on the same connection.

Is database connection thread-safe?

Connection interface and is not thread-safe, according to its Javadoc: SQLServerConnection is not thread-safe, however multiple statements created from a single connection can be processing simultaneously in concurrent threads.

Does MySQL use multithreading?

MySQL is fully multithreaded, and makes use of all CPUs made available to it. Not all CPUs may be available; modern operating systems should be able to utilize all underlying CPUs, but also make it possible to restrict a process to a specific CPU or sets of CPUs.

What is thread connected in MySQL?

Threads connected means the total number of client processes (threads) connected to the database server. This includes the count for threads running. Thread running means the total number of client processes (threads) currently executing on the database server.

How does MySQL handle connection?

The MySQL Clients send connection requests to the MySQL Server. A connection request is simply a TCP-IP connect message sent to port 3306 on the server host machine. Receiver Thread. Incoming connection requests are queued and then processed by the receiver thread one by one.

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