11ecbd5d_e706_7152_b4b3_33cbc0876f5d_SM8842_00 Figure 20.2 -List all possible schedules for transactions T 1 and T 2 from figure 20.2, and determine which are conflict serializable (correct) and which are not.

T 1 T 2 read_item(X); read_item(X); X := X -

Database Systems 6th Edition by Ramez Elmasri, Shamkant B. Navathe

Edition 6ISBN: 0136086209

Database Systems 6th Edition by Ramez Elmasri, Shamkant B. Navathe

Edition 6ISBN: 0136086209

Exercise 4

Figure 20.2 -List all possible schedules for transactions T<sub>1</sub> and T<sub>2</sub> from figure 20.2, and determine which are conflict serializable (correct) and which are not.

Figure 20.2
-List all possible schedules for transactions T₁ and T₂ from figure 20.2, and determine which are conflict serializable (correct) and which are not.

Explanation

Verified

T₁ T₂
read_item(X); read_item(X);
X := X -...