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The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code, which is the primary key.As part of the archival process, the company wants to transfer therows in the TRANS_SUMMARY table to the TRANS_SUMMARY_DUP table at the end of every quarter of theyear. Along with existing products, the company deals with many new products during every quarter. Whichmethod is best suited for this quarterly data transfer()

  • A、Using the MERGE command
  • B、Using the SQL*Loader utility
  • C、Using the correlated UPDATE command
  • D、Using the INSERT command to perform bulk operation

参考答案

更多 “ The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code, which is the primary key.As part of the archival process, the company wants to transfer therows in the TRANS_SUMMARY table to the TRANS_SUMMARY_DUP table at the end of every quarter of theyear. Along with existing products, the company deals with many new products during every quarter. Whichmethod is best suited for this quarterly data transfer()A、Using the MERGE commandB、Using the SQL*Loader utilityC、Using the correlated UPDATE commandD、Using the INSERT command to perform bulk operation” 相关考题
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考题 27 The primary consideration of product management is to know the _____.A. probability of product's performance with specified parametersB ability the product has to perform. its intended functionC. ability of a product to be produced within existing parametersD. functionality the product will provide over its useful lifeE. All of the above

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考题 By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()A、RMAN onlyB、Flashback Table onlyC、Flashback Versions Query onlyD、Flashback Database and Flashback Transaction QueryE、Flashback Versions Query and Flashback Transaction Query

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考题 As a result of performance analysis, you created an index on the prod_name column of the prod_det table, which contains about ten thousand rows. Later, you updated a product name in the table. How does this change affect the index?()A、A leaf will be marked as invalid.B、An update in a leaf row takes place.C、The index will be updated automatically at commit.D、A leaf row in the index will be deleted and inserted.E、The index becomes invalid when you make any updates.

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考题 By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()A、 RMAN only.B、 Flashback Table only.C、 Flashback Version Query only.D、 Flashback Database and Flashback Transaction Query.E、 Flashback Version Query and Flashback Transaction Query.

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考题 You are implementing an ASP.NET MVC 2 application. In the Areas folder, you add a subfolder named Product to create a single project areA.  You add files named ProductController.vb and Index.aspx to the appropriate subfolders.  You then add a file named Route.vb to the Product folder that contains the following code.01 Public Class Route  Inherits AreaRegistration02  03 Public Overrides ReadOnly Property AreaName As String04 Get  05 Return "product"06 End Get  07 End Property08  09 Public Overrides Sub RegisterArea(ByVal context As AreaRegistrationContext)10  11 context.MapRoute("product_default", "product/{controller}/{action}/{id}", New With {.controller = "Product", .action = "Index",.id = ""})12  13 End Sub  End Class  When you load the URL http:///product, you discover that the correct page is not returned. You need to ensure that the correct page is returned. What should you do?()A、Replace line 11 with the following code segment. context.MapRoute("product_default",   "{area}/{controller}/{action}/{id}", New With {.area = "product", .controller = "Product",   .action = "Index", .id = ""})B、Replace line 11 with the following code segment. context.MapRoute("product_default",   "{area}", New With {.controller = "Product", .action = "Index", .id = ""})C、Add the following code segment at line 12.  AreaRegistration.RegisterAllAreas()D、Add the following code segment to the RegisterRoutes method in the Global.asax.vb file.   AreaRegistration.RegisterAllAreas()

考题 单选题You work as a database administrator for Certkiller .com. As a result of performance analysis, you created an index on theprod_namecolumn of the  Certkiller prodtable, which contains about ten thousand rows. Later, you updated a product name in the table.  How does this change affect the index?()A A leaf will be marked as invalid.B An update in a leaf row takes place.C The index will be updated automatically at commit.D A leaf row in the index will be deleted and inserted.E The index becomes invalid when you make any updates

考题 单选题According to the passage, which technique is not used by advertisers to get our attention?A A product may be filmed or photographed to make it appear better.B A product may be presented as “unique”, “supreme”C A product may claim to be “new” or “improved”.D A product may be sold at a discount.

考题 多选题User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to?()Anull lock on the row being updatedBnull lock on the table containing the rowCROW SHARE lock for the row being updatedDROW EXCLUSIVE lock for the row being updatedEshared row-exclusive lock for the row being updatedFa shareable table lock for the table containing the rowGexclusive table-level lock for the table containing the row

考题 多选题You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()AAverage row sizeBLast analyzed dateCSize of table in bytesDSize of table in database blocksENumber of free blocks in the free listFNumber of extents present in the table.

考题 多选题Which two types of information might be found at the Small Business Partner Central website? ()Asales program informationBonline product orderingCtechnology partner products and servicesDproduct information on the Data Center productsEspecialization and certification details

考题 单选题As a result of performance analysis, you created an index on the prod_name column of the prod_det table, which contains about ten thousand rows. Later, you updated a product name in the table. How does this change affect the index?()A A leaf will be marked as invalid.B An update in a leaf row takes place.C The index will be updated automatically at commit.D A leaf row in the index will be deleted and inserted.E The index becomes invalid when you make any updates.

考题 单选题By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()A  RMAN only.B  Flashback Table only.C  Flashback Version Query only.D  Flashback Database and Flashback Transaction Query.E  Flashback Version Query and Flashback Transaction Query.

考题 单选题The TRANS_SUMMARY table contains product-wise transaction details that get updated with everytransaction in the system. Each row has cumulative transaction details of a single product and everyproduct is identified by a product code, which is the primary key.  As part of the archival process, the company wants to transfer the rows in the TRANS_SUMMARY tableto the TRANS_SUMMARY_DUP table at the end of every quarter of the year. Along with existing products,the company deals with many new products during every quarter.  Which method is best suited for this quarterly data transfer()A using the MERGE commandB using the SQL*Loader utilityC using the correlated UPDATE commandD using the INSERT command to perform bulk operation