Is SQL update thread-safe?

Is SQL thread-safe?

Are SQL databases thread-safe? The Android uses java locking mechanism to keep SQLite database access serialized. So, if multiple thread have one db instance, it always calls to the database in serialized manner and of course database is thread-safe.

Are MySQL queries thread-safe?

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.

Are database connections thread-safe?

If the JDBC driver is spec-compliant, then technically yes, the object is thread-safe, but you should avoid sharing connections between threads, since the activity on the connection will mean that only one thread will be able to do anything at a time.

How does UPDATE work in SQL?

An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition. The UPDATE statement has the following form: UPDATE table_name SET column_name = value [, column_name = value ...]