Example: UPPERCASE Phrase
The Gender column is created using the UPPERCASE option.
Gender CHAR UPPERCASE
If Gender data is entered in lowercase as shown in the following INSERT statement, then it is stored and returned in uppercase.
INSERT INTO Employee (Name, EmpNo, Gender ... VALUES ('Smith', 10021, 'f', ...); SELECT Gender FROM Employee; Gender F
Example: UPPERCASE Phrase With the Concatenation Operator
If used with the concatenation (||) operator, UC must be enclosed in parentheses, and be placed immediately after the column name.
SELECT (City_name (UC)) || ', ' || State, Population FROM World WHERE Country = 'USA' ORDER BY Population ;