error java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '?' for key 'PRIMARY' 상황) java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '특정 값' for key 'PRIMARY' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:118) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ClientPreparedStatement.exec...
#auto
#strategy
#SQLIntegrityConstraintViolationException
#PRIMARY
#Long
#identity
#id
#generationType
#error
#Duplicate
#전략
원문링크 : [spring]java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '?' for key 'PRIMARY' 에러시