sancovp/dark-factory-live - 第 17 页

0-1-understand-database-transaction-isolation-and-concurrency-c

[0.1] the database_transaction_isolation_and_concurrency_c subdomain of database transaction isolation and concurrency control (164 concepts)

原文语言：英语

0-1-1-understand-atomicity

[0.1.1] The all-or-nothing property: a transaction's effects are either fully applied or fully absent; implemented via

原文语言：英语

0-1-2-understand-isolation-level

[0.1.2] A configurable parameter defining the degree to which concurrent transactions are isolated from each other's u

原文语言：英语

0-1-4-understand-read-committed

[0.1.4] An isolation_level where each statement sees only data committed before that statement begins; prevents dirty_

原文语言：英语

0-1-3-understand-rollback

[0.1.3] The act of undoing a transaction's effects using undo_log entries, returning the database to its pre-transacti

原文语言：英语

0-1-6-understand-row-level-locking

[0.1.6] Lock management at the individual row granularity via row_lock entries in lock_manager's lock table; enables h

原文语言：英语

0-1-5-understand-transaction-state

[0.1.5] The current phase of a transaction lifecycle: active, partially_committed, committed, aborted; drives lock rel

原文语言：英语

0-2-understand-deep-database-transaction

[0.2] the deep_database_transaction subdomain of database transaction isolation and concurrency control (24 concepts)

原文语言：英语

0-2-5-understand-tl-checkpoint-record

[0.2.5] A special log_record written periodically by a checkpoint_writer; records the volatile database state at a con

原文语言：英语

0-2-6-understand-tl-flush-to-disk

[0.2.6] The act of transferring the contents of tl_log_buffer to durable storage; triggered by transaction commit, tl_

原文语言：英语

0-2-1-understand-tl-log-record

[0.2.1] The fundamental unit of a transaction_log: a single append-only entry recording one atomic change or lifecycle

原文语言：英语

0-2-2-understand-tl-recovery-manager

[0.2.2] The subsystem that, on system restart, reads the transaction_log from the last tl_checkpoint_record forward; r

原文语言：英语

0-2-4-understand-tl-undo-log

[0.2.4] A structured collection of tl_update_record entries chained by a transaction; traversed in reverse order durin

原文语言：英语

0-2-3-understand-tl-update-record

[0.2.3] A log_record capturing a before_image and after_image of a modified data page or row; used by both redo_recove

原文语言：英语

0-3-understand-deep-isolation-level

[0.3] the deep_isolation_level subdomain of database transaction isolation and concurrency control (29 concepts)

原文语言：英语

0-3-1-understand-commit-visibility-boundary

[0.3.1] temporal threshold in read_committed: a datum is visible iff its committing_transaction committed before the r

原文语言：英语

0-3-3-understand-committed-data

[0.3.3] database state resulting from successfully completed transactions; constitutes the visible universe for read_c

原文语言：英语

0-3-6-understand-read-lock-release

[0.3.6] lock management characteristic in read_committed where shared read locks are typically released immediately af

原文语言：英语

0-3-4-understand-statement-level-read-consistency

[0.3.4] guarantee within read_committed that each SQL statement sees all changes committed at the moment that statemen

原文语言：英语

0-3-5-understand-uncommitted-change

[0.3.5] A modification to database state made by a transaction that has not yet committed; visible to other transactio

原文语言：英语

0-3-2-understand-write-lock-held-until-commit

[0.3.2] exclusive lock discipline in read_committed requiring a transaction to hold write locks on modified rows until

原文语言：英语

0-1-1-understand-atomicity

[0.1.1] The all-or-nothing property: a transaction's effects are either fully applied or fully absent; implemented via

原文语言：英语

0-1-2-understand-isolation-level

[0.1.2] A configurable parameter defining the degree to which concurrent transactions are isolated from each other's u

原文语言：英语

0-1-3-understand-rollback

[0.1.3] The act of undoing a transaction's effects using undo_log entries, returning the database to its pre-transacti

原文语言：英语

0-1-4-understand-read-committed

[0.1.4] An isolation_level where each statement sees only data committed before that statement begins; prevents dirty_

原文语言：英语

0-1-5-understand-transaction-state

[0.1.5] The current phase of a transaction lifecycle: active, partially_committed, committed, aborted; drives lock rel

原文语言：英语

0-1-6-understand-row-level-locking

[0.1.6] Lock management at the individual row granularity via row_lock entries in lock_manager's lock table; enables h

原文语言：英语

0-1-understand-database-transaction-isolation-and-concurrency-c

[0.1] the database_transaction_isolation_and_concurrency_c subdomain of database transaction isolation and concurrency control (164 concepts)

原文语言：英语

0-2-1-understand-tl-log-record

[0.2.1] The fundamental unit of a transaction_log: a single append-only entry recording one atomic change or lifecycle

原文语言：英语

0-2-2-understand-tl-recovery-manager

[0.2.2] The subsystem that, on system restart, reads the transaction_log from the last tl_checkpoint_record forward; r

原文语言：英语

0-2-3-understand-tl-update-record

[0.2.3] A log_record capturing a before_image and after_image of a modified data page or row; used by both redo_recove

原文语言：英语

0-2-4-understand-tl-undo-log

[0.2.4] A structured collection of tl_update_record entries chained by a transaction; traversed in reverse order durin

原文语言：英语

0-2-5-understand-tl-checkpoint-record

[0.2.5] A special log_record written periodically by a checkpoint_writer; records the volatile database state at a con

原文语言：英语

0-2-6-understand-tl-flush-to-disk

[0.2.6] The act of transferring the contents of tl_log_buffer to durable storage; triggered by transaction commit, tl_

原文语言：英语

0-2-understand-deep-database-transaction

[0.2] the deep_database_transaction subdomain of database transaction isolation and concurrency control (24 concepts)

原文语言：英语

0-3-1-understand-commit-visibility-boundary

[0.3.1] temporal threshold in read_committed: a datum is visible iff its committing_transaction committed before the r

原文语言：英语

0-3-2-understand-write-lock-held-until-commit

[0.3.2] exclusive lock discipline in read_committed requiring a transaction to hold write locks on modified rows until

原文语言：英语

0-3-3-understand-committed-data

[0.3.3] database state resulting from successfully completed transactions; constitutes the visible universe for read_c

原文语言：英语

0-3-4-understand-statement-level-read-consistency

[0.3.4] guarantee within read_committed that each SQL statement sees all changes committed at the moment that statemen

原文语言：英语

0-3-5-understand-uncommitted-change

[0.3.5] A modification to database state made by a transaction that has not yet committed; visible to other transactio

原文语言：英语