🍧🐉19.Concurrency Control Protocols:☝1.Lock -Based Protocols ☝ 2.Two phase locking protocols(2PL)🍧🐉

Опубликовано: 08 Апрель 2026
на канале: Rupali ma'am's class

7,642

Locking Based Concurrency Protocol
....1.Read Lock or Shared lock(S):....2.Write or Exclusive Lock (X):
...... Lock Compatibility Matrix –.... 2.Two phase Locking (2PL) Protocols
.... Growing Phase
....Shrinking Phase
....Example.....
(2PL)
for DDBMS...
Types of 2PL

.....Centralized 2PL
....Primary copy 2PL....
Distributed 2PL
....Advantages...Disadvantages...Exercise...
🥰OTHER PLAYLISTS :🥰
💔 Rupali ma'am's Data Structure class👉   • Rupali ma'am's Data Structure class
💔Rupali ma'am's C class👉   • Rupali ma'am's  C class
💔Rupali ma'am's Graphics class👉   • Rupali ma'am's Graphics
💔Rupali ma'am's Numerical Methods class👉   • Rupali ma'am's Numerical Methods