Crazy Internet: Why Are Choppers Named Heroes?
The plot in the entertainment industry two years ago was lively and heartbreaking. Wu Fan, a once brilliant star, is now in prison with a serious charge of rape...
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Multiple cases have been discovered! Good news from the development of this vaccine
On July 13, the application for clinical trial of replication defective monkeypox vaccine independently developed by Sinopharm China Biotech Beijing Institute of Biological Products was officially accepted by the Drug Evaluation Center (CDE) of the National Medical Products Administration.Monkeypox is a kind of zoonotic viral disease caused by Monkeypox virus (MPXV), which is characterized by fever, rash and Lymphadenopathy...
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Case: Yang Liwei, a space hero: Behind this is the pain of his daughter's early death and his wife's resignation
Behind the glory of China's space industry, Yang Liwei, the space hero, silently bears enormous sacrifice and pressure. His wife, Zhang Yumei, resolutely left her job in order to support his career...
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The call to shut down e-commerce is increasing? Why don't developed countries advocate for e-commerce "expansion"
With the rapid development of the Internet, domestic e-commerce has also made steady progress, and in recent years, it can be said that breakthroughs have been made. Domestic e-commerce platforms have sprung up like mushrooms...
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20 years of home appliance sales, let me tell you these 6 points, they are all "magic mirrors" for ordinary families to buy refrigerators
After buying a refrigerator and seeing a variety of marketing advertisements, many friends nodded and didn't know how to choose.Because there are various types and brands of refrigerators on the market, with prices ranging from a few hundred yuan to several thousand yuan or even tens of thousands of yuan, everything is available...
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Net profit of Hisense Kelon in the first half of the year increased by 110% -140% on a year-on-year basis, and the chairman revealed the "password" of enterprise development
On the evening of July 14, Hisense Kelon released the announcement of expected increase in performance. It is estimated that the net profit attributable to the parent company in the first half of 2023 will increase by 110% -140% year on year...
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Facts have proven that Jack Ma, who settled in Japan at the age of 59, has embarked on another "grand road"
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At the current level of humanity, what considerations are needed to build a 10000 meter tall building?
Chicago Family Insurance BuildingIn 1885, the world's first skyscraper--Family Insurance Company BuildingBuilt in Chicago, USA, its overall architecture was only10 story building42 meters high.Burj Khalifa TowerNow only a hundred years old, completed in Dubai in 2010Burj Khalifa TowerThe height has already reached828 meters...
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Newly released! 2022 Shanghai Science and Technology Achievement Transformation White Paper Unit 2: Practice
01The six pilot units in Shanghai have deepened the implementation of the "Implementation Plan for Empowering Scientific Research Personnel with Ownership or Long Term Use Rights of Scientific and Technological Achievements", completing 284 achievements with a conversion amount of nearly 340 million yuan.02Shanghai Jiao Tong University has formed a mature and replicable path and model for the transformation of scientific and technological achievements, focusing on the opportunity of the "Special Reform Pilot for the Transformation of Scientific and Technological Achievements"...
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Lack of social interaction in the elderly is associated with reduced Brain size
Xinhua News Agency, Beijing, July 14 (Xinhua News Agency) - Previous studies have shown that lack of social interaction will make the brain lack of stimulation from dialogue, thus increasing the risk of dementia. According to a new Japanese study, lack of social interaction in the elderly is also associated with reduced Brain size...
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Fuzhou Changle International Airport Comprehensive Bonded Zone approved
Renderings of Fuzhou Changle International Airport Phase II Expansion Project Provided by the Management Committee of Fuzhou (Changle) International Aviation CityRecently, the State Council approved to integrate the Fuzhou Free Trade Zone and set up a comprehensive free trade zone of Fuzhou Changle International Airport, injecting strong impetus into the "take-off" of Fuzhou (Changle) International Airport City with Changle International Airport as its core.Fuzhou Changle International Airport Comprehensive Bonded Zone is the sixth approved comprehensive bonded zone and the first airport comprehensive bonded zone in Fujian Province, with a planned total land area of 1...
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New Technical Director: Discovered who is using delete to delete data and directly fired!
delete Mysql MySQL delete MySQL MySQL MySQL MySQL MySQL InnoDBMyISAMMemory BMySQL MySQL 16KBMySQL MySQL B B MySQL MySQL MySQL ACID MySQL MySQL MySQL MySQL deletetruncatedrop drop > truncate >> DELETEDELETEDELETE from TABLE_NAME where xxxDELETE DMLtrigger InnoDB DELETEmysql delete ** DELETErollback segementcommit;delete from table_name,MyISAM InnoDB ;delete from table_name where xxx , InnoDBMyISAM;delete optimize table table_name InnoDBMyISAM deleteoptimize table SQLMcsjdemodemo2select concat(round(sum(DATA_LENGTH/1024/1024),2),'M') as table_size from information_schema.tables where table_schema='csjdemo' AND table_name='demo2';Sizeoptimize table demo2sizedelete redoundo rollback) dropDrop table TablenameDDLTruncate drop table table_name InnoDB MyISAM; drop (constrain)(trigger)(index); /, invalid drop deletetruncatedroptruncateDDL rollback segment trigger truncate table table_name InnoDBMyISAM truncate tabledrop table creat,create table drop table;truncate auto_incrementMyISAMtruncateauto_increment1deleteauto_incrementInnoDBtruncateauto_increment1deleteauto_incrementdeleteMySQLauto_increment1InnoDB auto_incrementdelete auto_increment1auto_increment SELECT 1+MAX(ai_col) FROM t truncateDELETE DELETEDELETEInnoDBdeletedeleteInnoDBInnoDBtablespace > segmentinode > Extent >PageInnodbsegmentextentsegmentFREE_PAGE32page32page1extent1extent32MBextent32MB4extentMySQLdata pageMySQL CrashInnodbInnoDBUndo****MySQLinformation_schema****innodb_file_per_table=1table_name...
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