Issue
I want to run this code in JDBC/Derby but I got the below error. How can I handle it in JDBC?
Code:
SELECT ID,Namee+ " " + Family AS NameS
FROM Students
Errorr:
The '+' operator with a left operand type of 'VARCHAR' and a right operand type of 'VARCHAR' is not supported.
Solution
Derby uses the ||
operator to concat strings (like Oracle):
SELECT ID, Namee || " " || Family AS NameS
FROM Students
Answered By - Mureinik
Answer Checked By - Timothy Miller (JavaFixing Admin)