单选题You need to create a partitioned table to store historical data and you issued the following command: CREATE TABLE purchase_interval PARTITION BY RANGE (time_id) INTERVAL (NUMTOYMINTERVAL(1,’month’)) STORE IN (tbs1,tbs2,tbs3) ( PARTITION p1 VALUES LESS THAN(TO_DATE(’1-1-2005’, ’dd-mm-yyyy’)), PARTITION p2 VALUES LESS THAN(TO_DATE(’1-1- 2007’, ’dd-mm-yyyy’))) AS SELECT * FROM purchases WHERE time_id TO_DATE(’1-1-2007’,’dd-mm-yyyy’); What is the outcome of the above command?()A It returns an error because the range partitions P1 and P2 should be of the same range.B It creates two range partitions (P1, P2). Within each range partition, it creates monthwise subpartitions.C It creates two range partitions of varying range. For data beyond ’1-1-2007,’ it creates partitions with a width of one month each.D It returns an error because the number of tablespaces (TBS1,TBS2,TBS3)specified does not match the number of range partitions (P1,P2) specified.
单选题
You need to create a partitioned table to store historical data and you issued the following command: CREATE TABLE purchase_interval PARTITION BY RANGE (time_id) INTERVAL (NUMTOYMINTERVAL(1,’month’)) STORE IN (tbs1,tbs2,tbs3) ( PARTITION p1 VALUES LESS THAN(TO_DATE(’1-1-2005’, ’dd-mm-yyyy’)), PARTITION p2 VALUES LESS THAN(TO_DATE(’1-1- 2007’, ’dd-mm-yyyy’))) AS SELECT * FROM purchases WHERE time_id < TO_DATE(’1-1-2007’,’dd-mm-yyyy’); What is the outcome of the above command?()
A
It returns an error because the range partitions P1 and P2 should be of the same range.
B
It creates two range partitions (P1, P2). Within each range partition, it creates monthwise subpartitions.
C
It creates two range partitions of varying range. For data beyond ’1-1-2007,’ it creates partitions with a width of one month each.
D
It returns an error because the number of tablespaces (TBS1,TBS2,TBS3)specified does not match the number of range partitions (P1,P2) specified.
参考解析
解析:
暂无解析
相关考题:
You need to perform these tasks:1. Create and assign a MANAGER role to Blake and Clark2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and ClarkWhich set of SQL statements achieves the desired results? ()A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;C. GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
You are the administrator of a SQL Server 2000 computer. One of the databases on the server contains a table named complaints. This table is used to store information about customer complaints.The customer service representatives in your company add and edit the information in the complaints table. They work with this table by using a number of client applications, including a web-based application and a Microsoft Windows 32-bit application.The customer service manager discovers that some customer complaints are marked as closed before they are resolved to the customer’s satisfaction.You need to notify the customer service manager whenever a complaint is marked as closed. You do not want to make any changes to the client applications.What should you do?A.Create an UPDATE trigger that sends an e-mail message.B.Create a stored procedure that sends an e-mail message. Use the stored procedures to make changes to the data.C.Create a user-defined function that sends an e-mail message. Use the function to make changes to the data.D.Create a rule that validates data entry. Bind the rule to the CompliantClosed column.
You are designing an application for a telecom company and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls, listed in chronological order. Which method would you follow to achieve this objective without increasing the overhead of sorting the rows?()A、create a hash cluster to store the dataB、create an index cluster to store the dataC、create a partitioned table to store the dataD、create a sorted hash cluster to store the dataE、create a heap table with rowid to store the data
Which is a restriction on a list partitioned table?()A、You cannot create global range partitioned indexes on the table. B、The optimizer will not execute partition wise joins on the table’s partitions. C、You must include at least one element in the value list of each partition of the table, even if that element is the keyword NULL. D、Partition pruning will not occur during query optimizer if a range of values is included in the query predicate.
Your company Web site includes a page that customers use to send feedback about the company and its products. You use a SQL Server 2005 database to store the comments in the Comments column of a table named Feedback. You need to implement full-text searching so that you can run reports on the comments. Which two actions should you perform? ()A、 Create a nonclustered index on the Comments column. B、 Execute the USE Master Transact-SQL statement. C、 Create a full-text catalog. D、 Create a full-text index on the Comments column.
You are planning to import customer data from the Customer table and the Country table in your SQL Server 2000 database into a SQL Server 2005 database. You want to ensure that during the import process,each value in the CountryCode column of the Customer table has a corresponding record in the CountryCode column in the Country table of the SQL Server 2005 database. You define a foreign key between these two tables. Thus,referential integrity will guarantee that the import routine fails if there are any records where a CountryCode value does not exist in the Country table but does exist in the Customer table. You need to ensure that the import process does not fail if records are encountered that do not exist in the Country table. What should you do?()A、Drop the foreign key. Import the data by using the script. Re-create the foreign key.B、Create a CHECK constraint.C、Create a DML INSTEAD OF trigger that writes the failed records to a file or table.D、Create a DML AFTER trigger that writes the failed records to a file or table.
A DBA has been asked to create a table which will contain a substantial amount of detailed sales information for each calendar month and maintain it to contain only the last 12 months. Which of the following methods will facilitate the online removal of the oldest month’s data?()A、Create an MQT that selects the oldest month of data with the REFRESH IMMEDIATE option.B、Create 12 separate tables, create a view based on all 12, drop the table with the oldest month's data then drop and re- create the view.C、Create a range partitioned table, partitioned by month, and use the ALTER TABLE statement to detach the oldest month and attach storage for new data.D、Create a single table, extract the data to be retained using UNLOAD with a SELECT statement, drop and re-create the table then load only the data to be retained.
You have a large amount of historical data in a flat file. Some analysts in your organization need toquery this data in the file. The file is too large to load the data in it into your current database. Which is the most effective method to access this data in your database()A、Use the database link.B、Use the SQL*Loader utility.C、Use the Oracle Data Pump utility.D、Create an external table and leave the data in the flat file
36 You are creating a report wizard to create a matrix report. The query build, you select the patient_name column from the patient table; the doctor_name from the doctors table; and the doctor_ID, patient_ID and ID columns from the procedure table. In the report wizard you select patient_name as the row value, doctor_ID as the column values and the count as the cell values. You need to add a total for each doctors column. In the wizard report which tab will allow you to create the summary column?()A、Rows B、Totals C、Columns D、Cells E、Data
You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results?()A、CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;B、CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;C、GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
You are responsible for managing the database schema for an order entry application in a SQL Server 2005 database. After a design review, a member of the development staff asks you to add a new column named CommissionRate to the Product table. Because the actual commission rates for all products are not known at this time, each product has a default commission rate of 12 percent. The rate can be modified as necessary. You add the new column. You need to configure the table to assign the default value as efficiently as possible. What should you do?()A、 Create an INSERT trigger to assign the default value to each item in the table. B、 Create a CHECK constraint to validate the data and to assign the default value to each item in the table. C、 Create an UPDATE trigger to update the default value for each new item in the table. D、 Create a DEFAULT constraint to assign the default value specifying the WITH VALUES argument.
You have a file server that runs Windows Server 2008. The server has a shared folder. You need to receive a notification when a user stores more than 500 MB of data in the shared folder. You must allow users to store more than 500 MB of data in the shared folder. What should you do? ()A、Create a soft quota.B、Create a hard quota.C、Create an Active Screening File Screen.D、Create a Passive Screening File Screen.
You work with a SQL Server 2005 database that provides banking information for customers. You want customers to see banking reports that combine data that is retrieved from the database with real-time investment information that comes from a Web service provided by a third party. The investment information must be current when the reports are executed. You need to create the appropriate objects that support the reports. What should you do?()A、Publish the data in the database as an XML Web service by using the FOR XML AUTO clause.B、Create a table to store the banking information for each customer. Create a trigger that fires when data is inserted into the table that joins with the data coming from the Web service.C、Create a Transact-SQL stored procedure that uses a temporary table to store the banking information for each customer. Update the table with the values from the Web service.D、Have a developer in TestKing.com create an assembly that calls the remote Web service.Create a CLR function by using the assembly. Call the CLR function and combine the results with banking information in the database.
Your company uses a SQL Server 2005 database. Customer data from your trading partners is imported into the Customers table every night. You need to ensure that the customer record is updated if it already exists in the Customers table. If the record does not exist, the data needs to be inserted into the Customers table. What should you do?()A、 Create a FOR trigger. B、 Create an INSTEAD OF trigger. C、 Create an AFTER trigger. D、 Create a DDL trigger.
You are designing an application that will use Windows Azure Table storage to store millions of data points each day. The application must retain each day’s data for only one week. You need to recommend an approach for minimizing storage transactions. What should you recommend?()A、 Use a separate table for each date. Delete eachtable when it is one week old.B、 Use a separate table for each week. Delete each table when it is one week old.C、 Use a single table, partitioned by date. Use Entity Group Transactions to delete data when it is one week old.D、 Use a single table, partitioned by week. Use Entity Group Transactions to delete data when it is one week old.
You have a file server that runs Windows Server 2008. The server has a shared folder. You need to receive a notifcation when a user stores more than 500MB of data int he shared folder. You must allow users to store more than 500MB of data in the shared folder. What should you do()? A、Create a soft quotaB、Create a hard quotaC、create an active screening file screenD、create a passive screening file screen
单选题You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? ()ACREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;BCREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;CGRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
单选题Your company uses a SQL Server 2005 database. Customer data from your trading partners is imported into the Customers table every night. You need to ensure that the customer record is updated if it already exists in the Customers table. If the record does not exist, the data needs to be inserted into the Customers table. What should you do?()A Create a FOR trigger. B Create an INSTEAD OF trigger. C Create an AFTER trigger. D Create a DDL trigger.
单选题You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results?()ACREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;BCREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;CGRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
单选题You work with a SQL Server 2005 database that provides banking information for customers. You want customers to see banking reports that combine data that is retrieved from the database with real-time investment information that comes from a Web service provided by a third party. The investment information must be current when the reports are executed. You need to create the appropriate objects that support the reports. What should you do?()APublish the data in the database as an XML Web service by using the FOR XML AUTO clause.BCreate a table to store the banking information for each customer. Create a trigger that fires when data is inserted into the table that joins with the data coming from the Web service.CCreate a Transact-SQL stored procedure that uses a temporary table to store the banking information for each customer. Update the table with the values from the Web service.DHave a developer in TestKing.com create an assembly that calls the remote Web service.Create a CLR function by using the assembly. Call the CLR function and combine the results with banking information in the database.
单选题You are designing an application for a telecom company and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls, listed in chronological order. Which method would you follow to achieve this objective without increasing the overhead of sorting the rows?()Acreate a hash cluster to store the dataBcreate an index cluster to store the dataCcreate a partitioned table to store the dataDcreate a sorted hash cluster to store the dataEcreate a heap table with rowid to store the data
单选题You need to base a data block on the EMP table, but you do not want to give the users of the application access privileges on the table. Which type of data source would you use to create the data block?()Atable Btransactional trigger Cstored procedure DFROM clause query
单选题A DBA has been asked to create a table which will contain a substantial amount of detailed sales information for each calendar month and maintain it to contain only the last 12 months. Which of the following methods will facilitate the online removal of the oldest month’s data?()ACreate an MQT that selects the oldest month of data with the REFRESH IMMEDIATE option.BCreate 12 separate tables, create a view based on all 12, drop the table with the oldest month's data then drop and re- create the view.CCreate a range partitioned table, partitioned by month, and use the ALTER TABLE statement to detach the oldest month and attach storage for new data.DCreate a single table, extract the data to be retained using UNLOAD with a SELECT statement, drop and re-create the table then load only the data to be retained.
单选题You are designing an application that will use Windows Azure Table storage to store millions of data points each day. The application must retain each day’s data for only one week. You need to recommend an approach for minimizing storage transactions. What should you recommend?()A Use a separate table for each date. Delete eachtable when it is one week old.B Use a separate table for each week. Delete each table when it is one week old.C Use a single table, partitioned by date. Use Entity Group Transactions to delete data when it is one week old.D Use a single table, partitioned by week. Use Entity Group Transactions to delete data when it is one week old.
单选题You are designing an application for Certkiller .com and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls, listed in chronological order.Which method would you follow to achieve this objective without increasing the overhead of sorting the rows?()A create a hash cluster to store the dataB create an index cluster to store the dataC create a partitioned table to store the dataD create a sorted hash cluster to store the dataE create a heap table with rowid to store the data
单选题You have an Exchange Server 2010 organization.You plan to enable Federated Sharing.You need to create a DNS record to store the Application Identifier (AppID) of the domain for the federated trust. Which type of record should you create?()AABCNAMECSRVDTXT
单选题Which is a restriction on a list partitioned table?()AYou cannot create global range partitioned indexes on the table. BThe optimizer will not execute partition wise joins on the table’s partitions. CYou must include at least one element in the value list of each partition of the table, even if that element is the keyword NULL. DPartition pruning will not occur during query optimizer if a range of values is included in the query predicate.