Oracle
1Z0-007 · Question #177
The CUSTOMERS table has these columns: Which statement finds the rows in the CUSTOMERS table that do not have a postal code?
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Restricting and Sorting Data
Question
The CUSTOMERS table has these columns:
Which statement finds the rows in the CUSTOMERS table that do not have a postal code?
Exhibit
Options
- ASELECT customer_id, customer_name
- BSELECT customer_id, customer_name
- CSELECT customer_id, customer_name
- DSELECT customer_id, customer_name
- ESELECT customer_id, customer_name
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Topics
#IS NULL#NULL handling#WHERE clause#filtering