what are the differences among these table level lock
modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE
MODE ?

Answer Posted / ajay.lavanuru

The lock mode convey the message of lock status starting
from low level hierarchy to high level hierarchy.

exclusive lock ---high priority
if this lock is enabled then 1 cant do nothing on the table.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is a trigger used?

519


What can I use instead of union in sql?

503


Is it possible to include an insert statement on the same table to which the trigger is assigned?

555


How run sql*plus commands that are stored in a local file?

511


What does joining a thread mean?

538






Why schema is used in sql?

508


How can get second highest salary in sql?

498


What is snowflake sql?

571


What is rank () in sql?

524


What are the triggers associated with image items?

613


What is procedure in pl sql?

527


What is function and procedure?

558


What do you think about pl/sql?

522


Explain the difference between 'between' & 'and' operators in sql

524


How can we optimize a sql query?

569