You need to resolve the blocking issue that is affecting the performance of the CRM system. What should you do?()A、Replace the named query with an SQL view.B、Set the transaction isolation level to serializable in the named query.C、Set the source database to use snapshot isolation.D、Set the transaction isolation level to repeatable read in the named query.

You need to resolve the blocking issue that is affecting the performance of the CRM system. What should you do?()

  • A、Replace the named query with an SQL view.
  • B、Set the transaction isolation level to serializable in the named query.
  • C、Set the source database to use snapshot isolation.
  • D、Set the transaction isolation level to repeatable read in the named query.

相关考题:

You would like to create a custom performance counter for an application that you created recently.To do this, you decide to create a custom category named ApplicationPerformance and a performance counter named HitNumber.You need to ensure that this counter is shared across numerous applications.What should you do?()A.B.C.D.

A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests.For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING.What should you do to accomplish this task?()A. Execute the query and view Active Session History (ASH) for information about the query.B. Enable SQL trace for the query.C. Create a database operation, execute the query, and use the DBMS_SQL_MONITOR. REPORT_SQL_MONITOR function to view the report.D. Use the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure to monitor query execution and view the information from the V$SESSION_LONGOPS view.

You are the administrator of a SQL server 2000 computer that contains a database named Acct. The database contains 1.5 GB of data. The server has one 9-GB hard disk that is configured as shown in the Exhibit.You need to import data into the database without adversely affecting database performance. The data will require an additional 2GB of storage space.What should you do?A.Add another data file on drive E, and then add the file to the PRIMARY filegroup.B.Move the transaction log file to drive E, and set the file growth of Acc_Data.mdf by selecting the Unrestricted file growth option.C.Rebuild all clustered indexes so that they have a fill factor of 100.D.Compress drive D.

What should you set the Client Configuration to when configuring the ODBC Data Source for the Database Subsystem?()A、TCP/IP  B、Multiprotocol  C、Named Pipes  D、NWLink IPX/SPX

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for a financial services company. Replication is configured between two SQL Server 2005 computers, and the servers are respectively named SQL1 and SQL2. Real-time transactional data is stored by the SQL1. And SQL2 is utilized for reporting. The data on SQL01 should not be changed by SQL2. The publication contains a large amount of data. Since you are the database administrator, you need to make sure that data is replicated from SQL1 to SQL2 in as near real-time as possible to confirm accurate reporting during replication. In addition, you need to make sure that this data is replicated securely.  Which action should be performed?()A、Snapshot replication should be set on SQL1. And then SQL2 should be set as a standard subscriber for a standard subscription.B、Transactional replication should be set on SQL1. And then, SQL2 should be set as a standard subscriber for a standard subscription.C、Merge replication should be set on SQL1. And then SQL2 should be set as a standard subscriber for an updateable subscription.D、Transactional replication should be set on SQL1. And then, SQL2 should be set as a standard subscriber for an updateable subscription.

A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?()A、Execute the query and view Active Session History (ASH) for information about the query.B、Enable SQL trace for the query.C、Create a database operation, execute the query, and use the DBMS_SQL_MONITOR. REPORT_SQL_MONITOR function to view the report.D、Use the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure to monitor query execution and view the information from the V$SESSION_LONGOPS view.

You need to ensure that the database users should be able to use the various flashback query features in order to go back in time by four hours. What would you do to achieve this?()A、set SQL_TRACE=True B、set UNDO_RETENTION=14400 C、set FAST_START_MTTR_TARGET=240 D、set LOG_CHECKPOINT_INTERVAL=240 E、set DB_FLASHBACK_RETENTION_TARGET=14400 F、set the RETENTION GUARANTEE clause for the undo tablespace

You have an Exchange Server 2010 server that has a single mailbox database named DB1.You need to move the transaction log files of DB1.Which cmdlet should you run?()A、Move-DatabasePathB、Move-MailboxC、Set-ExchangeServerD、Set-MailboxDatabase

You work as a network exchange administrator at Company.com.the Company.com network currently consists of a single active directory forest containing a single domain named Company.com.The Company.com organization makes use of microsoft exchange server 2010 as their messaging solution.The Company.com organization currently makes use of a computer named -ex01 which hosts a single mailbox database named kingdatabase.during the course of the business week you receive instruction from Company.com to have the transaction log files of kingdatabase moved.What should you do?()A、You should consider having the Set-ExchangeServer cmdlet used.B、You should consider having the Set-MailboxDatabase cmdlet used.C、You should consider having the Move-DatabasePath cmdlet used.D、You should consider having the Move-Mailbox cmdlet used.

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There are queries that have an estimated execution cost less than 3. You intend to configure the instance, make it use a single thread for these queries. In the options below, which sp_configure configuration option should you set?()A、You should set query governor cost limitB、You should set cost threshold for parallelismC、You should set priority boost D、You should set precompute rank

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. The users report the slow performance of a SQL Server 2005 application. You are required to identify the queries which perform slowly because of blocking. Which action should you perform?()A、In a SQL Trace log file, you should look for queries with low duration values and high read and write values.B、In a query execution plan, you should look for queries with missing or out-of-date statistics.C、In a SQL Trace log file, you should look for queries with high duration values and low read and write values.D、In a query execution plan, you should look for queries with a large number of table scans.

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Dworks in the instance. Now you get a report from users saying that DB1 meets deadlock problems. As the technical support, you have to capture the deadlock information to the SQL Server error log. What should you do?()  A、For the AdventureWorks database, enable Server Auditing B、First you should set the appropriate trace flags as a startup parameter, and then restart the SQL Server instance C、You should configure the data collector and make it capture the deadlock graphsD、You should configure a SQL Profiler trace, and make it capture the deadlock graphs

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a SQL Server 7.0 database. You upgrade the database to the SQL Server instance. According to the company requirement, you must make sure that suspect pages can be detected in the database. So what action should you perform to achieve this goal?()A、For the database, you should turn on the TRUSTWORTHY database optionB、For the database, the PAGE_VERIFY database option should be set to CHECKSUMC、For the database, the database compatibility level option should be set to 10D、For the model database, the PAGE_VERIFY database option should be set to TORN_PAGE_DETECTION.

You need to resolve the double counting of transactions issue in the existing reports. What should you do?()A、Apply a many-to-many relationship between the Transaction measure group and the Person dimension in the WoodgroveSSAS database.B、Apply a Conditional Split transformation in the Transaction data in the SSIS package.C、Delete the AccountHolder table in the WoodgroveDW database.D、Apply a foreign key relationship between the Person table and the Transaction table in the WoodgroveDW database.

You have an Exchange Server 2010 Service Pack 1 (SP1) server that hosts a public folder database named PUBLIC.You need to move the transaction log files of PUBLIC. Which cmdlet should you run?()A、Move-DatabasePathB、Move-StorageGroupPathC、Set-PublicFolderDatabaseD、Set-MailPublicFolder

You have an Exchange Server 2010 organization that contains a database availability group (DAG) named DAG1.DAG1 contains two Mailbox servers named Server1 and Server2.You need to change the TCP port that Server1 and Server2 use to send transaction log files. What should you do?()A、From the Exchange Management Shell, run the Set-MailboxServer cmdlet.B、From the Exchange Management Shell, run the Set-DatabaseAvailabilityGroup cmdlet.C、From the Exchange Management Console (EMC),modify the properties of a Send connector.D、From the Exchange Management Console (EMC),modify the properties of the mailbox database copy.

You are the administrator of a Microsoft Windows Server 2003 computer named Server1. SQL Server 2005 is installed on Server1 to host a database named MedDB. The MedDB database serves as the backend database for a new client/server application named MedDATA. Installation of the MedDATA application creates the database schema, application roles, and administrative accounts. It also sets all of the default permissions. You need to establish a permissions baseline for all objects in the MedDB database.  What should you do?()A、Use the SQL Server 2005 Management Studio to review the permissions of the default database objects.B、Query the sys.server_permissions table on Server1.C、Execute the sp_helplogins system stored procedure for each of the default users that the MedDATA application creates.D、Query the sys.database_permissions and sys.database_principals tables in the MedDB database.

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Service in the instance. There is a database user who is named ServiceGreatUser. A SQL Server login named ServiceGreatLogin maps to ServiceGreatUser in the Service database. According to the requirement of the company CIO, the database user can only perform the two tasks below: the database user executes all stored procedures that currently exist in the Sales database and executes all stored procedures that will be created in the Sales database. So what should you do to ensure this? ()A、ServiceGreatUser should be added to the appropriate fixed database roles. B、You should assign the appropriate object-level permissions to ServiceGreatUser C、You should assign the appropriate server-level permissions to ServiceGreatLogin D、You should assign the appropriate database-level permissions to ServiceGreatUser

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The instance contains a database named DB1. An application which is continuously connected uses DB1. The application extensively uses the INSERT command and triggers the population of multiple tables. Now you notice that the application has a poor performance. You doubt that this problem has something to do with blocking. You have to monitor the state of the instance at regular intervals while not affecting the application performance further.  Which tool should you use? () A、You should use Dynamic Management Views B、You should use SQL Server Resource Governor C、You should use SQL Server Profiler D、You should use Windows System Monitor

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a report which is often executed during business time. There is a stored procedure that is used as the data source for the report. You get a report from users saying that they receive the data returned by the report but the data is inconsistent. As the technical support, you check and find that phantom reads cause this problem. You must make sure that consistent data is returned by the report while not affecting other users. So what action should you perform to achieve this goal?()  A、You should configure the database for Read Committed Snapshot isolation. B、You should modify the stored procedure to use the Snapshot isolation level C、You should configure the database for Auto Update Statistics asynchronously D、You should modify the stored procedure to use the Repeatable Read isolation level

单选题A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?()AExecute the query and view Active Session History (ASH) for information about the query.BEnable SQL trace for the query.CCreate a database operation, execute the query, and use the DBMS_SQL_MONITOR. REPORT_SQL_MONITOR function to view the report.DUse the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure to monitor query execution and view the information from the V$SESSION_LONGOPS view.

单选题You design a Business Intelligence (BI) solution by using SQL Server 2008. You design a SQL Server 2008 Analysis Services (SSAS) solution. Customer data is stored in the tables named CustomerDetails and CustomerContact. The solution uses the following two data sources from two different servers: ·Contoso that accesses the CustomerDetails table ·ContosoCRM that accesses the CustomerContact table You plan to create a dimension named DimCustomer to analyze customer data. You need to ensure that the DimCustomer dimension represents the tables as a snowflake schema to include attributes from the two tables. What should you do?()A Create a data source view named DsvContoso that is associated with the two data sources and add the tables to the data source view.B Create a data source view named DsvContoso that is associated with the two data sources and create a named query in the data source view to merge the tables.C Create a data source view named DsvCustomer that is associated with the Contoso data source and add the CustomerDetails table to the data source view.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and add the CustomerContact table to the data source view.D Create a data source view named DsvCustomer that is associated with the Contoso data source and create a named query in the data source view to select data from the CustomerDetails table.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and create a named query in the data source view to select data from the CustomerContact table.

单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a report which is often executed during business time. There is a stored procedure that is used as the data source for the report. You get a report from users saying that they receive the data returned by the report but the data is inconsistent. As the technical support, you check and find that phantom reads cause this problem. You must make sure that consistent data is returned by the report while not affecting other users. So what action should you perform to achieve this goal?()AYou should configure the database for Read Committed Snapshot isolation. BYou should modify the stored procedure to use the Snapshot isolation level CYou should configure the database for Auto Update Statistics asynchronously DYou should modify the stored procedure to use the Repeatable Read isolation level

单选题You need to resolve the blocking issue that is affecting the performance of the CRM system. What should you do?()AReplace the named query with an SQL view.BSet the transaction isolation level to serializable in the named query.CSet the source database to use snapshot isolation.DSet the transaction isolation level to repeatable read in the named query.

单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The instance contains a database named DB1. An application which is continuously connected uses DB1. The application extensively uses the INSERT command and triggers the population of multiple tables. Now you notice that the application has a poor performance. You doubt that this problem has something to do with blocking. You have to monitor the state of the instance at regular intervals while not affecting the application performance further.  Which tool should you use? ()AYou should use Dynamic Management Views BYou should use SQL Server Resource Governor CYou should use SQL Server Profiler DYou should use Windows System Monitor

单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Service in the instance. There is a database user who is named ServiceGreatUser. A SQL Server login named ServiceGreatLogin maps to ServiceGreatUser in the Service database. According to the requirement of the company CIO, the database user can only perform the two tasks below: the database user executes all stored procedures that currently exist in the Sales database and executes all stored procedures that will be created in the Sales database. So what should you do to ensure this? ()AServiceGreatUser should be added to the appropriate fixed database roles. BYou should assign the appropriate object-level permissions to ServiceGreatUser CYou should assign the appropriate server-level permissions to ServiceGreatLogin DYou should assign the appropriate database-level permissions to ServiceGreatUser

单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Dworks in the instance. Now you get a report from users saying that DB1 meets deadlock problems. As the technical support, you have to capture the deadlock information to the SQL Server error log. What should you do?()AFor the AdventureWorks database, enable Server Auditing BFirst you should set the appropriate trace flags as a startup parameter, and then restart the SQL Server instance CYou should configure the data collector and make it capture the deadlock graphsDYou should configure a SQL Profiler trace, and make it capture the deadlock graphs