在 innodb_trx 表的第一行，trx_id 为 360F 表示第二个事务，状态为等待状态，请求的锁 ID 为 360F:243:3:3，线程 ID 为 2，事务用到的表为 1，有 1 个表被锁。第二行中，trx_id 为 360E 表示第一个事务。
mysql> SELECT * FROM information_schema.innodb_trx \G
*************************** 1. row ***************************
trx_id: 360F
trx_state: LOCK WAIT
trx_started: 2015-01-27 15:28:48
trx_requested_lock_id: 360F:243:3:3
trx_wait_started: 2015-01-27 15:28:48
trx_weight: 2
trx_mysql_thread_id: 2
trx_query: UPDATE user SET WHERE ID = 2
trx_operation_state: starting index read
trx_tables_in_use: 1
trx_tables_locked: 1
trx_lock_structs: 2
trx_lock_memory_bytes: 376
trx_rows_locked: 1
trx_rows_modified: 0
trx_concurrency_tickets: 0
trx_isolation_level: REPEATABLE READ
trx_unique_checks: 1
trx_foreign_key_checks: 1
trx_last_foreign_key_error: NULL
trx_adaptive_hash_latched: 0
trx_adaptive_hash_timeout: 10000
*************************** 2. row ***************************
trx_id: 360E
trx_state: RUNNING
trx_started: 2015-01-27 15:23:49
trx_requested_lock_id: NULL
trx_wait_started: NULL
trx_weight: 3
trx_mysql_thread_id: 1
trx_query: SELECT * FROM information_schema.innodb_trx
trx_operation_state: NULL
trx_tables_in_use: 0
trx_tables_locked: 0
trx_lock_structs: 2
trx_lock_memory_bytes: 376
trx_rows_locked: 1
trx_rows_modified: 1
trx_concurrency_tickets: 0
trx_isolation_level: REPEATABLE READ
trx_unique_checks: 1
trx_foreign_key_checks: 1
trx_last_foreign_key_error: NULL
trx_adaptive_hash_latched: 0
trx_adaptive_hash_timeout: 10000
2 rows in set (0.00 sec)
mysql> SELECT * FROM information_schema.innodb_locks \G
*************************** 1. row ***************************
lock_id: 360F:243:3:3
lock_trx_id: 360F
lock_mode: X
lock_type: RECORD
lock_table: `test`.`user`
lock_index: `PRIMARY`
lock_space: 243
lock_page: 3
lock_rec: 3
lock_data: 2
*************************** 2. row ***************************
lock_id: 360E:243:3:3
lock_trx_id: 360E
lock_mode: X
lock_type: RECORD
lock_table: `test`.`user`
lock_index: `PRIMARY`
lock_space: 243
lock_page: 3
lock_rec: 3
lock_data: 2
2 rows in set (0.00 sec)