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Database Management Questions

Download PDF (5 Sample Questions)
Which occurs when one transaction reads a changed record that has not been committed to the database?
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
A cursor type in which the application can only move forward through the recordset is called:
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
A transaction in which either all of the database actions occur or none of them do is called:
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
Dirty read, nonrepeatable, and phantom reads are not possible in this instance.
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
Which disallows both dirty reads and nonrepeatable reads, but allows phantom reads?
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
Which refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application acce...
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
The advantage of optimistic locking is that:
Database Management SQL Server Objective
Posted: Feb 25, 2013 View Details
In this instance, dirty reads are disallowed, while nonrepeatable reads and phantom reads are allowed.
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
A transaction for which all committed changes are permanent is called:
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
Which locks the item from change but not from read?
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
Locks placed by command are called ________ .
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
Which is true concerning triggers?
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
Which is a correlated subquery?
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
Which statements is true concerning subqueries?
Database Management SQL Server Objective
Posted: Feb 24, 2013 View Details
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