What are the database administrators utilities available?

Correct Answer: To perform one of these function on an index, table, or cluster: - To collect statistics about object used by the optimizer and store them in the data dictionary - To delete statistics about the object used by object from the data dictionary - To validate the structure of the object - To identify migrated and chained rows off the table or cluster

Correct Answer: Group of tables physically stored together because they share common columns and are often used together is called Cluster

Correct Answer: A distributed database is a network of databases managed by multiple database servers that appears to a user as single logical database The data of all databases in the distributed database can be simultaneously accessed and modified

Correct Answer: Use the DBMS_SESSIONSET_SQL_TRACE or Use ALTER SESSION SET SQL_TRACE = TRUE;

Correct Answer: ALTER INDEX REBUILD;

Correct Answer: - Installing and upgrading the Oracle Server and application tools - Allocating system storage and planning future storage requirements for the database system - Managing primary database structures (tablespaces) - Managing primary objects (table, views, indexes) - Enrolling users and maintaining system security - Ensuring compliance with Oracle license agreement - Controlling and monitoring user access to the database - Monitoring and optimizing the performance of the database - Planning for backup and recovery of database information - Maintain archived data on tape - Backing up and restoring the database - Contacting Oracle Corporation for technical support

Correct Answer: An user account is not a physical structure in Database but it is having important relationship to the objects in the database and will be having certain privileges 95 When will the data in the snapshot log be used? - We must be able to create a after row trigger on table (ie, it should be not be already available) After giving table privileges We cannot specify snapshot log name because oracle uses the name of the master table in the name of the database objects that support its snapshot log The master table name should be less than or equal to 23 characters (The table name created will be MLOGS_tablename, and trigger name will be TLOGS name)

Correct Answer: An OLE server application creates ole Objects that are embedded or linked in OLE Containers ex OLE servers are ms_word & ms_excel OLE containers provide a place to store, display and manipulate objects that are created by ole server applications Ex oracle forms is an example of an OLE Container

Correct Answer: Canvas views are the back ground objects on which you place the interface items (Text items), check boxes, radio groups etc,) and boilerplate objects (boxes, lines, images etc,) that operators interact with us they run your form Each canvas views displayed in a window

Correct Answer: FIND_GROUP(function) FIND_COLUMN(function)