Oracle
1Z0-047 · Question #40
1Z0-047 Question #40: Real Exam Question with Answer & Explanation
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Question
View the Exhibit and examine the description of the CUSTOMERS table. You want to add a constraint on the CUST_FIRST_NAME column of the CUSTOMERS table so that the value inserted in the column does not have numbers. Which SOL statement would you use to accomplish the task?
Exhibit
Options
- AALTER TABLE CUSTOMERS
- BALTER TABLE CUSTOMERS
- CALTER TABLE CUSTOMERS
- DALTER TABLE CUSTOMERS
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