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Close prepared statements (always happens with PHP) Close handler; Release locks acquired with GET_LOCK() This ensures that persistent connections are in a clean state on return from the connection pool, before the client process uses them. The MySQLi extension does this cleanup by automatically calling the C-API function mysql_change_user().
A pool of database connections can be created and then shared among the applications that need to access the database. The connection object obtained from the connection pool is often a wrapper around the actual database connection. The wrapper understands its relationship with the pool, and hides the details of the pool from the application.
MySQL (/ ˌ m aɪ ˌ ɛ s ˌ k juː ˈ ɛ l /) [5] is an open-source relational database management system (RDBMS). [5] [6] Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, [7] and "SQL", the acronym for Structured Query Language.
1. Hold down the Command and Option keys, and then tap the esc key on your keyboard to launch the Force Quit Applications window.. 2. In the Force Quit Applications window, select any program except Finder, and then click Force Quit.
Improper handling of connections can lead to bottlenecks and operational inefficiencies. Connection pooling behavior varies across compute platforms: [8] [9] [10] Function-as-a-Service (FaaS): AWS Lambda creates new database connections per invocation, which can cause connection storms under high concurrency if unmanaged. Solutions like Amazon ...
Here, experts explain when to use ice, when to use heat, and when to see a doctor about your back pain if all else fails. Cold vs. heat for pain.
With the new, expanded 12-team playoff this year, a conference championship has never been more important. Five automatic bids are doled out to the five highest-ranking conference champs, meaning ...
Some of President-elect Donald Trump’s most vulnerable Cabinet picks are racing to smooth out or overwrite past statements before contentious Senate confirmation fights.