Timestamp can be generated by:

Related MCQs

• When transaction Ti requests a data item currently held by Tj, Ti is allowed to wait only if it has a timestamp smaller than that of Tj (that is, Ti is older than Tj). Otherwise, Ti is rolled back (dies). This is
• When transaction Ti requests a data item currently held by Tj, Ti is allowed to wait only if it has a timestamp larger than that of Tj (that is, Ti is younger than Tj ). Otherwise, Tj is rolled back (Tj is wounded by Ti). This is
•                          denotes the largest timestamp of any transaction that executed write(Q) successfully.
• Transaction timestamp is:
• Tuples are generated                        in producer-driven pipelining, they are generated                  on demand, in demand- driven pipelining.
•                          allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.
• Which server can join the indexes when only multiple indexes combined can cover the query:
• The attribute that can be divided into other attributes is called
• Information can be transferred between the DBMS and a
• The attribute that can be divided into other attributes is called