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VCE
The PureData System for Analytics implements which level of transaction isolation?
A. Serializable
B. Committed read
C. Repeatable read
D. Uncommitted read
When are zonemaps initially created for a table?
A. nzbackup
B. nzreclaim
C. CREATE TABLE
D. ALTER TABLE ADD ZONEMAPS
An ETL/ODBC application is inserting 1 million records in a single transaction against the PureData
System for Analytics. 1 million individual INSERT SQL statements are generated.
What can make this faster?
A. Use a COPY command.
B. Use an EXTERNAL TABLE.
C. Increase the Socket Buffer Size.
D. Set the COMMIT interval to 10,000.