Some of the terms mentioned in this article, such as serializability and linearizability, explain linearizability, serializability and Strict serializability.Most of the views in this article are referred to COCKROACHDB official blog, design
Transaction information system-concurrency control and recovery theory, algorithms and practices
Page Storage StructureFigure: The storage layout page of the database page is the smallest unit for data transmission between the disk and the primary
A database is a shared resource that can be used by multiple users. These user programs can be executed one by one in a serial manner. At each time, only one user program runs and accesses the database. Other user programs can access the database
Acid is the cornerstone of database theory. It defines four properties required by a theoretically reliable database: atomicity, consistency, isolation, and persistence. Although these four attributes are important, isolation is the most flexible.
Database and database LearningSerializability of concurrent Scheduling
DBMS may produce different results for different scheduling (schedule) of concurrent transactions.What kind of scheduling is correct?
Serial scheduling is correct.For serial
Methods beyond distributed transactions-a rebellious point of view
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Database review 8 -- concurrency, database review 8Database review CH15 concurrency 15.1 concurrency issues
The I (Isolation, independent) of the ACID nature of the transaction, and the concurrent transactions are transparent. The interspersed
When multiple transactions are concurrently executed in the database, data consistency may be damaged. It is necessary for the system to control the interaction between transactions, which is achieved through one of multiple mechanisms of the
The recent project has encountered a concurrency control problem in a distributed system. The problem can be abstracted as: a distributed system consists of a data center D and a number of business processing centers l1,l2 ... LN is essentially a
In computer science,Consistency ModelsAre used in distributed systems like distributed shared memory systems or distributed data stores (such as a filesystems, databases, optimistic replication systems or Web caching ). the system supports a given
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