$\begin{bmatrix} T1 &T2 \\ R(A) & \\ W(A)& \\ & R(A)\\ & W(A)\\ &R(B) \\ &W(B) \\ & Commit\\ Abort& \end{bmatrix}$
How is this schedule allowed in 2PL ? In 2PL , there must be a growing phase in , which is not present in T2 ..?
This example is given in the book by Raghu Ramkrishnan on page 529 and 552 (for reference)