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数据持久化 - 将数据保存到能够长久保存数据的存储介质中,在掉电的情况下数据也不会丢失。 数据库发展史 - 网状数据库、层次数据库、关系数据库、NoSQL 数据库、NewSQL 数据库。 1970年,IBM的研究员E.F.Codd在Communication of the ACM上发表了名为A Relational Model of Data ...
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今日热点
Ordered better attorney access
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Iranian attack on Saudi base
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Announces retirement
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CBS cancels ‘Watson' & ‘DMV’
Rejects Senate-passed bill
Probes US trade practices
On US ground troops in Iran
Judge dismisses charges
NY official convicted
Traffic resumes at DC airports
Phillies' Bohm sues parents
Artemis II crew arrives in FL
CA bans officials from betting
MO Rep. Graves to retire
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US consumer sentiment falls
Returning to ‘Today’ in April
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Pope Leo XIV visits Monaco
Found guilty of 25 violations
Former Raider center dies
Tennessee school bus crash
Bills re-sign Damar Hamlin
Reid fined $50K by NBA
Famed forensic scientist dies
Judge pauses merger
Trump names NLRB chair
NBA’s first father-son assist
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