d. There would be multiple occurrence of the character.
4. Select upper (\u2018sequence\u2019) from dual;
What type of function is performed in this query? Choose all that apply.
a. you can use dual table to perform calculations on the select statement
b. you can specify a column name with a function when you are using a dual table
c. you can use the dual table only when you do not require retrieving details from a
a. 2 \u2013 200
b. 1 \u2013 27
c. 1 \u2013 100
d. 1 \u2013 38
11. in oracle, you can use an expression instead of the if\u2026then\u2026else clause to execute
statements based on a condition.
What is the expression?
a. all data in the database will be displayed
b. all rows will be displayed
c. all columns from all tables will be displayed for the relevant rows
d. all columns will be displayed
b. equijoin c. self join d. none
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