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concurrency conflict

См. также в других словарях:

  • Concurrency control — In information technology and computer science, especially in the fields of computer programming (see also concurrent programming, parallel programming), operating systems (see also parallel computing), multiprocessors, and databases, concurrency …   Wikipedia

  • Optimistic concurrency control — In the field of relational database management systems, optimistic concurrency control (OCC) is a concurrency control method that assumes that multiple transactions can complete without affecting each other, and that therefore transactions can… …   Wikipedia

  • Timestamp-based concurrency control — In computer science, in the field of databases, timestamp based concurrency control is a non lock concurrency control method, used in relational databases to safely handle transactions, using timestamps.OperationAssumptions* Every timestamp value …   Wikipedia

  • Read-Write conflict — In computer science, in the field of databases, Read Write Conflict, also known as unrepeatable reads, is a computational anomaly associated with interleaved execution of transactions. Given a schedule D:D = egin{bmatrix}T1 T2 R(A) R(A) W(A) Com …   Wikipedia

  • Write-Read conflict — In computer science, in the field of databases, Write Read Conflict, also known as reading uncommitted data, is a computational anomaly associated with interleaved execution of transactions.Given a schedule D:D = egin{bmatrix}T1 T2 R(A) W(A)… …   Wikipedia

  • Write-Write conflict — In computer science, in the field of databases, Write Write Conflict, also known as overwriting uncommitted data is a computational anomaly associated with interleaved execution of transactions.Given a schedule HH = egin{bmatrix}T1 T2 W(A) W(B)… …   Wikipedia

  • Write–read conflict — In computer science, in the field of databases, Write Read Conflict, also known as reading uncommitted data, is a computational anomaly associated with interleaved execution of transactions. Given a schedule S T2 could read a database object A,… …   Wikipedia

  • Write–write conflict — In computer science, in the field of databases, Write Write Conflict, also known as overwriting uncommitted data is a computational anomaly associated with interleaved execution of transactions. Given a schedule S note that there is no read in… …   Wikipedia

  • Commitment ordering — In concurrency control of databases, transaction processing (transaction management), and related applications, Commitment ordering (or Commit ordering; CO; (Raz 1990, 1992, 1994, 2009)) is a class of interoperable Serializability techniques …   Wikipedia

  • Serializability — In concurrency control of databases,[1][2] transaction processing (transaction management), and various transactional applications (e.g., transactional memory[3] and software transactional memory), both centralized and distributed, a transaction… …   Wikipedia

  • Global serializability — In concurrency control of databases, transaction processing (transaction management), and other transactional distributed applications, Global serializability (or Modular serializability) is a property of a global schedule of transactions. A… …   Wikipedia

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