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T1
Basic 2PL : Yes
There is growing and shrinking phases
Strict 2 PL: No
there is no commit operation
Rigorous 2PL : No
not strict 2 PL then not Rigorous
Conservative 2PL : No
not strict 2 PL then not Conservative
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T2
Basic 2PL : Yes
There is growing and shrinking phases
Strict 2 PL: Yes
there is a commit operation and then Unlock(B) operation
Rigorous 2PL : No
UNLOCK(A) must be after commit operation
Conservative 2PL : No
Not all locks at first transaction
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