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mysql_reset_connection() - 0

 Resets the connection to clear the session state. This function
        was added in MySQL 5.7.3.mysql_reset_connection() has
        effects similar to
        mysql_change_user() or an
        auto-reconnect except that the connection is not closed and
        reopened, and reauthentication is not done. See
        Section 25.8.7.3, “mysql_change_user()”) and see
        Section 25.8.16, “Controlling Automatic Reconnection Behavior”).mysql_reset_connection()mysql_reset_connection()mysql_change_user()mysql_change_user()Section 25.8.7.3, “mysql_change_user()”Section 25.8.16, “Controlling Automatic Reconnection Behavior”The connection-related state is affected as follows:Any active transactions are rolled back and autocommit mode
            is reset.
          
            All table locks are released.
          
            All TEMPORARY tables are closed (and
            dropped).
          
            Session system variables are reinitialized to the values of
            the corresponding global system variables, including system
            variables that are set implicitly by statements such as
            SET NAMES.
          
            User variable settings are lost.
          
            Prepared statements are released.
          
HANDLER variables are closed.
          
            The value of LAST_INSERT_ID()
            is reset to 0.
          
            Locks acquired with
            GET_LOCK() are released.Any active transactions are rolled back and autocommit mode
            is reset.
          
            All table locks are released.
          
            All TEMPORARY tables are closed (and
            dropped).
          
            Session system variables are reinitialized to the values of
            the corresponding global system variables, including system
            variables that are set implicitly by statements such as
            SET NAMES.
          
            User variable settings are lost.
          
            Prepared statements are released.
          
HANDLER variables are closed.
          
            The value of LAST_INSERT_ID()
            is reset to 0.
          
            Locks acquired with
            GET_LOCK() are released.Any active transactions are rolled back and autocommit mode
            is reset.Any active transactions are rolled back and autocommit mode
            is reset.All table locks are released.All table locks are released.All TEMPORARY tables are closed (and
            dropped).All TEMPORARY tables are closed (and
            dropped).TEMPORARYSession system variables are reinitialized to the values of
            the corresponding global system variables, including system
            variables that are set implicitly by statements such as
            SET NAMES.Session system variables are reinitialized to the values of
            the corresponding global system variables, including system
            variables that are set implicitly by statements such as
            SET NAMES.SET NAMESSET NAMESUser variable settings are lost.User variable settings are lost.Prepared statements are released.Prepared statements are released.HANDLER variables are closed.HANDLER variables are closed.HANDLERHANDLERThe value of LAST_INSERT_ID()
            is reset to 0.The value of LAST_INSERT_ID()
            is reset to 0.LAST_INSERT_ID()LAST_INSERT_ID()Locks acquired with
            GET_LOCK() are released.Locks acquired with
            GET_LOCK() are released.GET_LOCK()GET_LOCK()


Syntax

int mysql_reset_connection(MYSQL *mysql)


Example

 


Output / Return Value

 Zero for success. Nonzero if an error occurred.


Limitations


Alternatives / See Also


Reference