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Ryan 2023-06-14 22:13:10 +08:00
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@ -1088,7 +1088,7 @@
- In the 2PL protocol, transactions acquire and release locks on database - In the 2PL protocol, transactions acquire and release locks on database
objects (e.g., tables, rows) in two distinct phases: the growing phase objects (e.g., tables, rows) in two distinct phases: the growing phase
and the shrinking phase. and the shrinking phase.
- LATER [#A] How timestamping can ensure serialisability. #flashcard - DONE [#A] How timestamping can ensure serialisability. #flashcard
id:: 64842000-07a7-4439-8ce6-7789e0a3358d id:: 64842000-07a7-4439-8ce6-7789e0a3358d
- By using transaction timestamps and enforcing the read and write - By using transaction timestamps and enforcing the read and write
validation checks, concurrency control mechanisms can ensure that validation checks, concurrency control mechanisms can ensure that