com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'

journaldev.com | 3 months ago
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    com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'
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    com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'
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    Duplicate primary key error while inserting data in mysql

    Stack Overflow | 2 years ago
    com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY' Error Code: 1062 Call: INSERT INTO ReceivedPacketsStats (id, CodeRate, DataRate, Frequency, Signalisation, Lsnr, NodeMacAddress, MessageID, Modulation, Nature, Rssi, Size, Status, Time, timestamp, TypeMessage) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) bind => [16 parameters bound] Query: InsertObjectQuery(eu.telecombretagne.loraFabian.KPI.KPI@7a363633)
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    com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Column 'login' cannot be null
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    Hibernate : Foreign key constraint violation problem

    Stack Overflow | 8 years ago | Vinze
    com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot add or update a child row: a foreign key constraint fails (`xxx/Semspace`, CONSTRAINT `FK4D6019AB6556109` FOREIGN KEY (`idCorpus`) REFERENCES `Corpus` (`idCorpus`))

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    Root Cause Analysis

    1. com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException

      Duplicate entry '1' for key 'PRIMARY'

      at com.mysql.jdbc.SQLError.createSQLException()
    2. MySQL jdbc
      PreparedStatement.executeUpdate
      1. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
      2. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2941)
      3. com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1623)
      4. com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1715)
      5. com.mysql.jdbc.Connection.execSQL(Connection.java:3249)
      6. com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1268)
      7. com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1541)
      8. com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1455)
      9. com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1440)
      9 frames
    3. com.journaldev.jdbc
      EmployeeJDBCInsertExample.main
      1. com.journaldev.jdbc.transaction.EmployeeJDBCInsertExample.insertEmployeeData(EmployeeJDBCInsertExample.java:57)
      2. com.journaldev.jdbc.transaction.EmployeeJDBCInsertExample.main(EmployeeJDBCInsertExample.java:21)
      2 frames