'Write lock exclusive lock' presentation slideshows

Concurrency Control

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DBMS Software

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Lab 15

Lab 15. Record Locking. Record Locking (1/4). What happens when two process attempt to edit the same file at the same time ? Record locking is the ability of a process to prevent other processes from modifying or reading a region of a file while the first process is working on it.

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Lecture 8 : Transactions & Concurrency

MSc IT UFIE8K-15-M Data Management Prakash Chatterjee Room 3P16 prakash.chatterjee@uwe.ac.uk http://www.cems.uwe.ac.uk/~pchatter/2010/dm. Lecture 8 : Transactions & Concurrency. Transactions.

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