Question: An Oracle System Change Number (SCN):
Options
A : is a value that is incremented whenever a dirty read occurs.
B : is incremented whenever a deadlock occurs.
C : is a value that keeps track of explicit locks.
D : is a value that is incremented whenever database changes are made.
Managing Databases with Oracle - General Questions more questions
When using SQL*Plus, Oracle commands, column names, table names and....
Which SQL phrase is not supported by Oracle?
What is the type of Oracle backup in which all....
You have linked SQL*Plus to an external text editor. To....
The default extension for an Oracle SQL*Plus file is:
To obtain the structure of an Oracle table, the command....
To see the contents of the SQL*Plus buffer, type:
With which type of SQL Server recovery model are all....
Using SQL Server 2000, which of the following symbols is....
What mode of authentication does SQL Server NOT provide?
Advanced SQL - General Questions more Online Exam Quiz
Distributed Databases - General Questions
Introduction to Database - General Questions
Introduction to SQL - General Questions
JDBC, Java Server Pages, and MySQL - General Questions
Logical Database Design - General Questions
SQL Server 2000 - General Questions
Managing Multiuser Databases - General Questions
Modeling Data in the Organization - General Questions