级差地租
双代号网络图中，使无关系的工作一定不要关联，必须表达时，需要使用（）进行隔离。 竖线。 虚线段。 箭线。 虚箭线。
You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option？ （） This operation resets the SCN for the database.。 This operation creates a new incarnation of the database.。 This operation moves all the redo log files to a different location.。 This operation deletes the old redo log files and creates new redo log files.。 This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.。
You need to resolve the double counting of transactions issue in the existing reports. What should you do?（） Apply a many-to-many relationship between the Transaction measure group and the Person dimension in the WoodgroveSSAS database.。 Apply a Conditional Split transformation in the Transaction data in the SSIS package.。 Delete the AccountHolder table in the WoodgroveDW database.。 Apply a foreign key relationship between the Person table and the Transaction table in the WoodgroveDW database.。
Note the following points describing various utilities in Oracle Database 11g： 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup， restoration， and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem. Which point describes the Oracle Data Pump utility（） 1。 2。 3。 4。 1 and 3。 1， 2， 3， and 4。
The customer has agreed that the SAN proposal is the best solution for their budget. Howeverthey are still unsure of using such leading edge technology. Which item below would help themfeel more comfortable?（）
