Experts from various countries around the world are demanding the closure of China's Tianyan, have they really discovered anything? After watching "Sweating Cold"
A thrilling news has caused a stir in the global financial and technology circles - there are voices calling for the closure of China's Tianyan!Is this world's largest radio telescope peeking into the secrets of the depths of the universe in the tranquility of the night?In this era of rapid and free flow of information,The experts' request was like dropping a depth bomb, causing waves.Is this a cautious self reflection in the scientific community, or has it discovered unknown information that makes people sweat?Let's trace the cause of the matter and uncover the secret behind Tianyan...
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Fresh research results on lunar soil have been released, but China has discovered a major problem: Russia has been deceived by the United States
The Chinese Chang'e-5 exploration mission has achieved great success, successfully bringing back 1.7 kilograms of lunar soil samples from a distance of 380000 kilometers to Earth...
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Police roll call! 41 years ago, it was declared extinct and discovered by four elementary school students
recentlyFirst discovery in Ningdu, GanzhouDeclared extinct for 41 yearsNational second level protected animal, Yangcai Arm Golden TurtleNingdu County Public Security Bureau Huangpi Police Station Successfully RescueAnd release it to natureSurprisinglyThis time it was discovered by four elementary school studentsEarly this morning (16th), related topics rushed to the hot searchAt around 20:00 that evening, four children found a beautiful beetle on the concrete floor of the basketball court behind the convenience service center in Huangpi Town. Due to its unique shape, it reminded them of the environmental protection knowledge promoted by the police uncle in the legal class before...
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China unexpectedly discovered shale oil fields in small county towns, totaling 1 billion tons of oil fields, known as China's Dubai
At the beginning of a new page, China's oil reserves have once again sparked nationwide excitement. In a peaceful county town in Heilongjiang Province, news of a major discovery came: the Gulong Shale Oilfield...
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The mechanism of pathogenic bacteria crossing the human blood-brain barrier has been discovered, and dinosaur footprints have been discovered for the first time in the "pterosaur Eden" in Hami. | Introduction to Science and Technology in China for a Week
The mechanism of pathogenic bacteria crossing the human blood-brain barrier has been discovered, and the first discovery of dinosaur footprints in the "pterosaur Eden Garden" in Hami, China. A week of science and technology introduction...
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Chinese scientists have discovered a strategic key metal new mineral named Niobium Baotou Mine
On October 3rd, the new mineral niobobaotite discovered by researchers Ge Xiangkun, Fan Guang, and Li Ting from China Nuclear Geological Technology Co., Ltd...
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New Discovery in Fanjingshan, Guizhou
Recently, the reporter learned from the Fanjingshan Conservation Administration in Guizhou that since Fanjingshan became a world natural heritage site, the Administration has organized relevant scientific research institutions and personnel to investigate and find more than 750 new records of animal and plant species and 17 new species in Fanjingshan. The Fanjingshan Spider is one of the newly discovered species in the Fanjingshan...
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Two American generators have been discovered in a cave in Guizhou, which have been generating electricity for 80 years and are still working normally to this day
Before reading this article, we sincerely invite you to click on itFollow, convenient for you to check a series at any timeHigh quality articlesAt the same time, it is convenient for discussion and sharing. Thank you for your support~This is a generator from General Motors in the United States, which has been continuously generating electricity again for over 80 yearsUnder the guide's introduction, a group of tourists eagerly looked at the rusty machine deep in the cave...
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It was discovered that it was practical to use WeChat to Quick Look wifi passwords
We can say that we have WiFi in every household. In order to facilitate mobile internet access, each household installs a wireless router...
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China Discovered "Priceless Treasure"! Each ton is worth nearly ten billion yuan, Japan: why are they?
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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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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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