SHOW BINARY LOGS Syntax
Lists the binary log files on the server. This statement is used as part of the procedure described in , "PURGE BINARY LOGS Syntax", that shows how to determine which logs can be purged.
mysql> SHOW BINARY LOGS;
+---------------+-----------+
| Log_name | File_size |
+---------------+-----------+
| binlog.000015 | 724935 |
| binlog.000016 | 733481 |
+---------------+-----------+
SHOW MASTER LOGS is equivalent to SHOW BINARY LOGS.