demo1.zip

------------------------------------------------------------------------------- Test set: com.example.demo.Demo1ApplicationTests ------------------------------------------------------------------------------- Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 3.441 s <<< FAILURE! - in com.example.demo.Demo1ApplicationTests contextInsert Time elapsed: 0.995 s <<< ERROR! org.springframework.dao.DuplicateKeyException: PreparedStatementCallback; SQL [insert into product values(?,?,?,?)]; Duplicate entry '10' for key 'product.PRIMARY'; nested exception is java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '10' for key 'product.PRIMARY' at com.example.demo.Demo1ApplicationTests.contextInsert(Demo1ApplicationTests.java:32) Caused by: java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '10' for key 'product.PRIMARY' at com.example.demo.Demo1ApplicationTests.contextInsert(Demo1ApplicationTests.java:32)