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【单选题】

SQL*Loader reads a set of records from a file, generates INSERT commands, and passes them to the Oracle kernel. Oracle then finds places for those records in free blocks in the table and updates any associated indexes. Which SQL*Loader mode is used in this scenario?()

A、direct-path load

B、conventional path load

更多“SQL*Loader reads a set of records from a file, generates INSERT commands, and passes them to the Oracle kernel. Oracle then finds places for those records in free blocks in the table and updates any associated indexes. Which SQL*Loader mode is used in this scenario?()”相关的问题
第1题

A、An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.  B、The SQL* Loader data file myfile1.dat has the column names for the EMP table.  C、The SQL* Loader operation fails because no record terminators are specified.  D、Field names should be the first line in the both the SQL* Loader data files.  E、The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.  

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第2题

A、A.WHEN  B、B.INFILE  C、C.CONTINUEIF  D、D.CONCATENATE  E、E.TRAILING NULLCOLS  

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第4题

A、Extractor, ID Resolver, XML Transformer, Mass Loader  B、ID Resolver, Text Transformer, Mass Loader  C、Text Transformer, XML Transformer, ID Resolver, Mass Loader  D、XML Transformer, ID Resolver, Mass Loader  E、XML Transformer, Mass Loader, ID Resolver  

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第9题

A、Redo is not generated while performing conventional path loads.  B、Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked.  C、No exclusive locks are acquired when the conventional path loads are performed.  D、Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.  E、INSERT triggers are disabled before the conventional path load and reenabled at the end of the load.  

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