CONNECTION_ID() returns the connection ID (thread ID) for the connection. : CONNECTION_ID « Information Functions « MySQL Tutorial

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MySQL Tutorial » Information Functions » CONNECTION_ID

20. 6. 1. CONNECTION_ID() returns the connection ID (thread ID) for the connection.

Every connection has an ID that is unique among the set of currently connected clients.


mysql>

mysql> SELECT CONNECTION_ID();

+-----------------+

| CONNECTION_ID() |

+-----------------+

|              37 |

+-----------------+

1 row in set (0.00 sec)



mysql>

20. 6. CONNECTION_ID
	20. 6. 1.	CONNECTION_ID() returns the connection ID (thread ID) for the connection.

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