閱讀MySql死鎖日誌

原創 鱼机 2020-05-17 15:52 
*************************** 1. row ***************************
  Type: InnoDB
  Name: 
Status: 
=====================================
2020-03-30 14:07:35 0x4d68 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 19 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 628 srv_active, 0 srv_shutdown, 1134509 srv_idle
srv_master_thread log flush and writes: 1135130
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 1342
OS WAIT ARRAY INFO: signal count 1294
RW-shared spins 0, rounds 1982, OS waits 918
RW-excl spins 0, rounds 1303, OS waits 33
RW-sx spins 36, rounds 700, OS waits 20
Spin rounds per wait: 1982.00 RW-shared, 1303.00 RW-excl, 19.44 RW-sx
------------------------
LATEST DETECTED DEADLOCK
------------------------
2020-03-30 10:58:07 0x4d68
*** (1) TRANSACTION:   #事務1
TRANSACTION 86155, ACTIVE 1 sec fetching rows
# 事務ID 86155，活躍1s，
# fetching rows 獲取行數據
# 其它的狀態：starting index read 根據索引讀取數據；inserting、updating、deleting
mysql tables in use 1, locked 1
# 一個表被使用，一個表鎖
LOCK WAIT 4 lock struct(s), heap size 1136, 64 row lock(s)
# LOCK WAIT：事務正在等待鎖，
# 4 lock struct(s)：該事務的鎖鏈表長度爲4，每個鏈表節點代表該事務持有的一個鎖結構，包括表鎖，記錄鎖以及 autoinc 鎖等
# head size 1136：爲事務分配的鎖堆內存大小
# 64 row lock(s)：表示當前事務持有的行鎖個數, 通過遍歷上邊的4個鎖結構、找到其中類型爲LOCK_REC的記錄數
MySQL thread id 162285, OS thread handle 9248, query id 2370982 localhost 127.0.0.1 root updating   #事務線程信息
delete from T_EBG_FRONT_Detail   where  ( pay_Bank_Version = 'HSBC_DC'  and  detail_File_Name =  'MT942CN.FO821.010213434573.626157390011.TXT'  )   #正在執行的sql語句
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 162 page no 10 n bits 128 index PRIMARY of table "ebg850"."t_ebg_front_detail" trx id 86155 lock_mode X waiting
# 表示記錄鎖，space id 162,page號爲10，正在等待表t_ebg_front_detail的X鎖(next-key)
# 記錄鎖（LOCK_REC_NOT_GAP）: lock_mode X locks rec but not gap
# 間隙鎖（LOCK_GAP）: lock_mode X locks gap before rec
# Next-key 鎖（LOCK_ORNIDARY）: lock_mode X
# 插入意向鎖（LOCK_INSERT_INTENTION）: lock_mode X locks gap before rec insert intention
Record lock, heap no 21 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363032313033; asc 6494354994602103;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792d62; asc Q   y-b;;
 3: len 11; hex 3434373131323130343232; asc 44711210422;;
 4: len 23; hex 434e204d454e474e495520444149525920434f204c5444; asc CN MENGNIU DAIRY CO LTD;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 0; hex ; asc ;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 484b44; asc HKD;;
 14: len 9; hex 800000000000076161; asc        aa;;
 15: len 9; hex 80000000004a375e05; asc      J7^ ;;
 16: len 5; hex 4445424954; asc DEBIT;;
 17: len 5; hex 99a428985e; asc   ( ^;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 53434e313835393544303030303635392d30303030312032303139303932; asc SCN18595D0000659-00001 2019092; (total 105 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 29; hex 392d303030303120323031393039323030393333323720202020737473; asc 9-00001 20190920093327    sts;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

*** (2) TRANSACTION:   #s事務2
TRANSACTION 86158, ACTIVE 1 sec starting index read
# 事務ID爲86158，活躍1s，正在根據索引讀取數據
mysql tables in use 1, locked 1
# 一個表被使用，一個表鎖
5 lock struct(s), heap size 1136, 16 row lock(s), undo log entries 6
MySQL thread id 162283, OS thread handle 19816, query id 2371114 localhost 127.0.0.1 root updating
delete from T_EBG_FRONT_Detail  where (pay_Acc_No =  '501510404397' and pay_Bank_Version = 'SCB_H2H' and  tx_Date between '2019-09-20 00:00:00' and  '2019-09-20 23:59:59')
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 162 page no 10 n bits 128 index PRIMARY of table "ebg850"."t_ebg_front_detail" trx id 86158 lock_mode X locks rec but not gap
Record lock, heap no 21 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363032313033; asc 6494354994602103;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792d62; asc Q   y-b;;
 3: len 11; hex 3434373131323130343232; asc 44711210422;;
 4: len 23; hex 434e204d454e474e495520444149525920434f204c5444; asc CN MENGNIU DAIRY CO LTD;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 0; hex ; asc ;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 484b44; asc HKD;;
 14: len 9; hex 800000000000076161; asc        aa;;
 15: len 9; hex 80000000004a375e05; asc      J7^ ;;
 16: len 5; hex 4445424954; asc DEBIT;;
 17: len 5; hex 99a428985e; asc   ( ^;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 53434e313835393544303030303635392d30303030312032303139303932; asc SCN18595D0000659-00001 2019092; (total 105 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 29; hex 392d303030303120323031393039323030393333323720202020737473; asc 9-00001 20190920093327    sts;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

Record lock, heap no 22 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363036323030; asc 6494354994606200;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792db8; asc Q   y- ;;
 3: len 11; hex 3434373131323130343232; asc 44711210422;;
 4: len 23; hex 434e204d454e474e495520444149525920434f204c5444; asc CN MENGNIU DAIRY CO LTD;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 0; hex ; asc ;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 484b44; asc HKD;;
 14: len 9; hex 80000000000005dc00; asc          ;;
 15: len 9; hex 80000000004a375e05; asc      J7^ ;;
 16: len 5; hex 4445424954; asc DEBIT;;
 17: len 5; hex 99a428c6e6; asc   (  ;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 53484b343331343143303030303730392d30303030312020202020202020; asc SHK43141C0000709-00001        ; (total 105 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 29; hex 392d303030303120202020202020202020202020202020202020737473; asc 9-00001                   sts;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

Record lock, heap no 23 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363036323031; asc 6494354994606201;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792e0e; asc Q   y. ;;
 3: len 11; hex 3434373131323130343232; asc 44711210422;;
 4: len 23; hex 434e204d454e474e495520444149525920434f204c5444; asc CN MENGNIU DAIRY CO LTD;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 10; hex 52454a2031204954454d; asc REJ 1 ITEM;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 484b44; asc HKD;;
 14: len 9; hex 800000000000c91811; asc          ;;
 15: len 9; hex 80000000004a375e05; asc      J7^ ;;
 16: len 6; hex 435245444954; asc CREDIT;;
 17: len 5; hex 99a428f1a3; asc   (  ;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 52454a2031204954454d0952454a2031204954454d090909090909090909; asc REJ 1 ITEM REJ 1 ITEM         ; (total 37 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 0; hex ; asc ;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

Record lock, heap no 24 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363130323938; asc 6494354994610298;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792e65; asc Q   y.e;;
 3: len 11; hex 3434373139303638353532; asc 44719068552;;
 4: len 25; hex 4541535920524541434820494e564553544d454e542043204c; asc EASY REACH INVESTMENT C L;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 0; hex ; asc ;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 434e59; asc CNY;;
 14: len 9; hex 800000000000000100; asc          ;;
 15: len 9; hex 800000000000002c00; asc        , ;;
 16: len 5; hex 4445424954; asc DEBIT;;
 17: len 5; hex 99a4289d38; asc   ( 8;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 53434e313835393544303030303636302d30303030312032303139303932; asc SCN18595D0000660-00001 2019092; (total 105 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 29; hex 302d303030303120323031393039323030393532353220202020737473; asc 0-00001 20190920095252    sts;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

Record lock, heap no 25 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363134333935; asc 6494354994614395;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792ebb; asc Q   y. ;;
 3: len 11; hex 3434373139303638353532; asc 44719068552;;
 4: len 25; hex 4541535920524541434820494e564553544d454e542043204c; asc EASY REACH INVESTMENT C L;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 0; hex ; asc ;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 434e59; asc CNY;;
 14: len 9; hex 800000000000000100; asc          ;;
 15: len 9; hex 800000000000002c00; asc        , ;;
 16: len 5; hex 4445424954; asc DEBIT;;
 17: len 5; hex 99a428a629; asc   ( );;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 53434e313835393544303030303636312d30303030312032303139303932; asc SCN18595D0000661-00001 2019092; (total 105 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 29; hex 312d303030303120323031393039323031303234333720202020737473; asc 1-00001 20190920102437    sts;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

Record lock, heap no 26 PHYSICAL RECORD: n_fields 35; compact format; info bits 32
 0: len 16; hex 36343934333534393934363138343932; asc 6494354994618492;;
 1: len 6; hex 00000001508e; asc     P ;;
 2: len 7; hex 51000002792f11; asc Q   y/ ;;
 3: len 11; hex 3434373139303638353532; asc 44719068552;;
 4: len 25; hex 4541535920524541434820494e564553544d454e542043204c; asc EASY REACH INVESTMENT C L;;
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 23; hex 52544e3a434e3138353935523030303036363120413033; asc RTN:CN18595R0000661 A03;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 434e59; asc CNY;;
 14: len 9; hex 800000000000000100; asc          ;;
 15: len 9; hex 800000000000002c00; asc        , ;;
 16: len 6; hex 435245444954; asc CREDIT;;
 17: len 5; hex 99a428f6ed; asc   (  ;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 52544e3a434e31383539355230303030363631204130330952544e3a434e; asc RTN:CN18595R0000661 A03 RTN:CN; (total 63 bytes);
 25: len 0; hex ; asc ;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 8; hex 3036363120613033; asc 0661 a03;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 162 page no 10 n bits 128 index PRIMARY of table "ebg850"."t_ebg_front_detail" trx id 86158 lock_mode X locks rec but not gap waiting   #記錄鎖
Record lock, heap no 19 PHYSICAL RECORD: n_fields 35; compact format; info bits 0
 0: len 16; hex 36343934333534393934353136303835; asc 6494354994516085;;
 1: len 6; hex 000000015031; asc     P1;;
 2: len 7; hex aa0000011e0110; asc        ;;
 3: len 12; hex 353031353130343034333937; asc 501510404397;;
 4: len 30; hex 494e4e4552204d4f4e474f4c4941204d454e474e49552044414952592028; asc INNER MONGOLIA MENGNIU DAIRY (; (total 35 bytes);
 5: SQL NULL;
 6: len 7; hex 5343425f483248; asc SCB_H2H;;
 7: len 0; hex ; asc ;;
 8: len 17; hex 435245444954202d20494e544552455354; asc CREDIT - INTEREST;;
 9: len 0; hex ; asc ;;
 10: len 30; hex 47434e41313538372e5245504f525453435553542e323031393039323131; asc GCNA1587.REPORTSCUST.201909211; (total 44 bytes);
 11: SQL NULL;
 12: SQL NULL;
 13: len 3; hex 434e59; asc CNY;;
 14: len 9; hex 800000000000000019; asc          ;;
 15: len 9; hex 800000000000000019; asc          ;;
 16: len 6; hex 435245444954; asc CREDIT;;
 17: len 5; hex 99a4280000; asc   (  ;;
 18: SQL NULL;
 19: SQL NULL;
 20: SQL NULL;
 21: SQL NULL;
 22: SQL NULL;
 23: SQL NULL;
 24: len 30; hex 435245444954202d20494e54455245535409435245444954202d20494e54; asc CREDIT - INTEREST CREDIT - INT; (total 68 bytes);
 25: len 17; hex 435245444954202d20494e544552455354; asc CREDIT - INTEREST;;
 26: SQL NULL;
 27: SQL NULL;
 28: SQL NULL;
 29: SQL NULL;
 30: SQL NULL;
 31: len 7; hex 30303030303330; asc 0000030;;
 32: SQL NULL;
 33: SQL NULL;
 34: SQL NULL;

*** WE ROLL BACK TRANSACTION (1)   #選擇回滾事務1
------------
TRANSACTIONS
------------
Trx id counter 86280
Purge done for trx's n:o < 86278 undo n:o < 0 state: running but idle
History list length 30
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 281475155575064, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155561984, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155566344, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155574192, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155573320, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155571576, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155564600, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155568960, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155567216, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155568088, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155569832, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155570704, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155563728, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155562856, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155565472, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155572448, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155561112, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475155560240, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
--------
FILE I/O
--------
I/O thread 0 state: wait Windows aio (insert buffer thread)
I/O thread 1 state: wait Windows aio (log thread)
I/O thread 2 state: wait Windows aio (read thread)
I/O thread 3 state: wait Windows aio (read thread)
I/O thread 4 state: wait Windows aio (read thread)
I/O thread 5 state: wait Windows aio (read thread)
I/O thread 6 state: wait Windows aio (write thread)
I/O thread 7 state: wait Windows aio (write thread)
I/O thread 8 state: wait Windows aio (write thread)
I/O thread 9 state: wait Windows aio (write thread)
Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] ,
 ibuf aio reads:, log i/o's:, sync i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
1036 OS file reads, 6745 OS file writes, 4158 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 0, seg size 2, 11 merges
merged operations:
 insert 11, delete mark 34, delete 29
discarded operations:
 insert 0, delete mark 0, delete 0
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 2 buffer(s)
Hash table size 34679, node heap has 2 buffer(s)
Hash table size 34679, node heap has 2 buffer(s)
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 2 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 66281948
Log flushed up to   66281948
Pages flushed up to 66281948
Last checkpoint at  66281939
0 pending log flushes, 0 pending chkp writes
2567 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 137297920
Dictionary memory allocated 632834
Buffer pool size   8192
Free buffers       7103
Database pages     1077
Old database pages 411
Modified db pages  0
Pending reads      0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 1, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 959, created 118, written 3730
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 1077, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=3528, Main thread ID=4308, state: sleeping
Number of rows inserted 126584, updated 256, deleted 195, read 30624534
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 65.73 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
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zer0black 2024-06-10 14:36:43

【簡寫Mybatis-02】註冊機的實現以及SqlSession處理

前言 注意： 學習源碼一定一定不要太關注代碼的編寫，而是注意代碼實現思想： 通過設問方式來體現代碼中的思想；方法：5W+1H 源代碼： https://gitee.com/xbhog/mybatis-xbhog ； https://gi

xbhog 2024-06-10 14:35:12

kube-vip高可用k8s羣

kubeadm init --control-plane-endpoint="192.168.215.200" --kubernetes-version=v1.28.2 --pod-network-cidr=10.244.0.0/16 --

hiningrise 2024-06-10 14:29:12

Mac 安裝 Node Error: Could not symlink include/node/common.gypi

根據提示，賦權限，刪除文件等 jimmy@MacBook-Pro ~ % brew link node Linking /usr/local/Cellar/node/20.0.0... Er

阿 軍 2024-06-10 14:17:51

EDGE瀏覽器新用戶配置登錄Microsoft賬戶出現0x80190001錯誤代碼

在網頁內可以輕鬆反覆登陸Microsoft賬戶，但是在EDGE瀏覽器上無法登陸。瀏覽器原本有一個用戶配置，已經登陸了一個賬號，在創建新的用戶配置時，始終無法登陸賬戶。這個情況持續了兩個星期    若是有使用代理，加速器，hosts修改器

-帥 2024-06-10 14:13:51

hosts文件丟失或更改後如何還原

無論hosts文件丟失還是被更改了內容，都可以嘗試以下的內容來恢復原樣。     一、 技術難度：★☆（1星半） 閱讀時間：大約2分鐘 hosts文件所在位置：C:\Windows\System32\drivers\etc     二、

-帥 2024-06-10 14:13:51

python gdal 安裝使用（Windows， python 3.6.8）

python gdal 安裝使用 python GDAL有兩種安裝方式： 第一種 是利用 pip install gdal 安裝 如果安裝失敗，可以採用下面的方法：第二種 離線安裝 步驟： （1）查看python版本；（2）下載gdal的

emanlee 2024-06-10 14:13:11

手繪二維碼

看到二維碼，很容易猜到黑白相間的小方格就是二進制比特。那麼這些比特是怎麼得到的？小方格又是按照什麼規則排布的？今天咱們就從零開始將一個 url 畫成二維碼。 考慮到大多數人可能不太瞭解二維碼，所以先講下基礎概念。你也可以先看看左耳朵耗子寫的

kidney 2024-06-10 14:11:51

研發高階能力之「技術規劃」

爲什麼規劃是高階能力 明確 什麼是正確的事（what、why），前置於 如何正確的做（how）。真有能力明確，就可以不用親自做 提出正確的問題，比解決問題更難 權力/權威/影響力，建立在 比別人都更正確 規劃強依賴的 事理

kidney 2024-06-10 14:11:51

Vue TypeScript 實戰：掌握靜態類型編程

title: Vue TypeScript 實戰：掌握靜態類型編程 date: 2024/6/10 updated: 2024/6/10 excerpt: 這篇文章介紹瞭如何在TypeScript環境下爲Vue.js應用搭建項目結構，包括

Amd794 2024-06-10 14:05:40

Python: two dimensional array

  # 假設puzzle是一個包含多個字符串的列表，每個字符串都是同一長度的，代表字母網格的一行 puzzle = [ "JGJGDDAOYD", "IDGFHSPOSA", "FGDIOSAFSC

®Geovin Du Dream Park™ 2024-06-10 14:03:20

從零手寫實現 nginx-13-nginx.conf 配置例子解釋 + nginx 配置文件要如何解析？

前言 大家好，我是老馬。很高興遇到你。 我們爲 java 開發者實現了 java 版本的 nginx https://github.com/houbb/nginx4j 如果你想知道 servlet 如何處理的，可以參考我的另一個項目：

葉止水 2024-06-10 14:02:20

【MySQL】查詢以A字符開頭以B字符結尾的數據

查詢以36823206字符開頭以951字符結尾的SPU數據 select * from lingyejun_product where spu_code regexp '^36823206' and spu_code regexp '95

翎野 2024-06-10 13:52:19

Web Page Marker Pen All In One

Web Page Marker Pen All In One Web 網頁標記筆 Free Screenshot Capture & Annotation Tool Useful extension for taking screen

xgqfrms 2024-06-10 13:51:29

2024 上海市居民小區的電動自行車使用共享充電服務的充電收費標準和依據 All In One

2024 上海市居民小區的電動自行車使用共享充電服務的充電收費標準和依據 All In One 電動自行車 充電服務 收費標準 合法性、合理性 按照實際的充電度數和電費價格收取電費，服務費應該單獨收取 每次充電收取的服務費的佔比不能高

xgqfrms 2024-06-10 13:51:29