Insert data and if already inserted then update in sql

Question

I simply want to insert the data to a SQL database table and if there is some data inserted already then I want to update that data. How can I do this using Java. Kindly help me

Answer 1

Just identify the unique item in your data set (like Id or a code). Then by using that try to do a SELECT query first. If the Resultset is empty, do the INSERT else try to UPDATE the details.