Examine the data in the CUST_NAMEcolumn of the CUSTOMERStable:
You want to display the CUST_NAMEvalues where the last name starts with Mcor MC.
Which two WHERE clauses give the required result? (Choose two.)
WHERE SUBSTR(cust_name, INSTR(cust_name, '') + 1) LIKE 'Mc%'
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table. (Choose two.)
Evaluate this SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true?
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index- organized table. (Choose two.)
Evaluate this SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true?
Evaluate the following two queries:
Which statement is true regarding the above two queries?
