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MySQL CONNECTION_ID() Function

❮ MySQL Functions

Example

Return the unique connection ID for the current connection:

SELECT CONNECTION_ID();
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Definition and Usage

The CONNECTION_ID() function returns the unique connection ID for the current connection.

Syntax

CONNECTION_ID()

Technical Details

Works in: MySQL 5.7, MySQL 5.6, MySQL 5.5, MySQL 5.1, MySQL 5.0, MySQL 4.1, MySQL 4.0, MySQL 3.23

❮ MySQL Functions