1Z0-053 Exam Dumps | View the Exhibit 1. In the CUSTOMERS_OBE table, when the value of CUST_STATE

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Question 283/444

View the Exhibit 1.
In the CUSTOMERS_OBE table, when the value of CUST_STATE_PROVINCE is "CA", the value of COUNTRY_ID is "US." View the Exhibit exhibit2 to examine the commands and query plans. The optimizer can sense 8 rows instead of 29 rows, which is the actual number of rows in the table.
What can you do to make the optimizer detect the actual selectivity?
desc-customers_obe (exhibit):

sql-select-customers_obe (exhibit):

A. Change the STALE_PERCENT value for the CUSTOMERS_OBE table.

B. Set the STATISTICS_LEVEL parameter to TYPICAL.

C. Create extended statistics for the CUST_STATE_PROVINCE and CUSTOMERS_OBE columns.

D. Set the OPTIMIZER_USE_PENDING_STATISTICS parameter to FALSE.

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