Two phase locking example | DBMS | Lec-64 | Bhanu Priya

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Data base management Systems ( DBMS )
2 phase locking
-growing phase
-shrinking phase
#dbms #dbmstutorials #dbmslectures #databasemanagementsystems #databasemanagementsystem #databasemanagement #computerscience #education #computerengineering #database

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Thank you for helping with my exam ma'am!

isharaperera
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The explanation is not clear because when you take T1, T2 first write the schedule then apply locks or its not really good to understand.

kannu
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Can you please tell what is advantages AND DISADVANTAGES of 2PL ???

NkyhcYadav
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16:28 definitions of Conservative, strict, and rigrous means the same thing 😂😂. what should I write now in tomorrows exam? 😂

Saffron_SV
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Hello Education 4u,


The problem statement wasn’t mentioned; why the need for a two-phase lock?

igeolasoji
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How can two transactions acquire exclusive lock on same data item at the same time?

Rkv
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Actually not that much clear explanation...i think..

DivyaDivya-hxrb
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why dont you use your regional language. Your english is so confusing.. it dooos the lock it replats the lock. nonsense!

tishachoudhuri