Question
a.
P1 & P2 trying TO GET TO 2 resources R1 & R2.
P1 gets a LOCK ON R2
AND
P2 gets a LOCK ON R2
THEN
P1 tries TO GET a LOCK ON R2 but can’t because it IS locked BY P2
AND
P2 tries TO GET a LOCK ON R1 but can’t because it IS locked BY P1
b.
P1 & P2 trying TO GET TO 2 resources R1 & R2.
P1 gets a LOCK ON R1
AND
P2 gets a LOCK ON R1
THEN
P1 tries TO GET a LOCK ON R2 but can’t because it IS locked BY P2
AND
P2 tries TO GET a LOCK ON R1 but can’t because it IS locked BY P1
c.
P1 & P2 trying TO GET TO 2 resources R1 & R2.
P1 gets a LOCK ON R1
AND
P2 gets a LOCK ON R2
THEN
P1 tries TO GET a LOCK ON R2 but can’t because it IS locked BY P2
AND
P2 tries TO GET a LOCK ON R1 but can’t because it IS locked BY P1
d.
All of the mentioned
Posted under Performance Tuning and Optimization SQL Server
P1 gets a LOCK ON R1
AND
P2 gets a LOCK ON R2
THEN
P1 tries TO GET a LOCK ON R2 but can’t because it IS locked BY P2
AND
P2 tries TO GET a LOCK ON R1 but can’t because it IS locked BY P1
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