Hunan Releases | Hunan has implemented the "Top Ten Technical Research Projects" for three consecutive years, breaking through 134 key core technologies
Replay suspend 00:06 / 01:01 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos On the morning of September 18th, the first press conference of the series "Anchoring the Beautiful Blueprint of 'Three High and Four New' and Fully Implementing the Spirit of the Fourth Plenary Session of the 12th Provincial Party Committee" held by the Information Office of the Hunan Provincial People's Government was held in Changsha.At the press conference, Li Zhijian, Secretary of the Party Group and Director of the Provincial Department of Science and Technology, introduced that Hunan has implemented 37 "Ten Major Technology Research Projects" for three consecutive years, invested a total 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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Why hasn't anyone verified the authenticity of the "Schr dinger's Cat" experiment? Is it technically difficult?
Schrodinger's cat is Schrodinger's thought experiment used to refute the Copenhagen School of quantum mechanics. The purpose is not to actually conduct such an experiment, nor can it be done...
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It's this disease again! The "ashes level" technical expert has passed away at the age of only 47
Chen Hao, a senior Chinese internet programmer, has passed away, making a hot search on Weibo. On May 15th, multiple sources confirmed the sudden death of MegaEase founder and senior IT expert Chen Hao from a heart attack at the age of 47...
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