Question-36
DBMS
Consider the following transaction involving two bank accounts x and y
read(x);
x:=x-50;
write (x);
read(y);
y:=y+50;
write(y)The constraint that the sum of the accounts 𝑥 and 𝑦 should remain constant is that of
Answer
Consider the following transaction involving two bank accounts x and y
read(x);
x:=x-50;
write (x);
read(y);
y:=y+50;
write(y)The constraint that the sum of the accounts 𝑥 and 𝑦 should remain constant is that of