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

try to following way:

Example Query

INSERT INTO table (id, name, city) VALUES(1, "ABC", "XYZ") ON DUPLICATE KEY UPDATE
name="ABC", city="XYZ"

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