Database - Managing Multiuser Databases - Discussion
Discussion Forum : Managing Multiuser Databases - General Questions (Q.No. 3)
3.
Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read?
Discussion:
3 comments Page 1 of 1.
Harshal said:
2 years ago
A phantom read occurs when in the course of a transaction, new rows are added or removed by another transaction to the records being read.
Dinesh said:
3 years ago
Phantom read means?
Anupam said:
1 decade ago
Phantom reads occur when an insert or a delete action is performed against a row that belongs to a range of rows being read by a transaction.
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