This week's book giveaway is in the JavaScript forum.
We're giving away four copies of Cross-Platform Desktop Applications: Using Node, Electron, and NW.js and have Paul Jensen on-line!
See this thread for details.
Win a copy of Cross-Platform Desktop Applications: Using Node, Electron, and NW.js this week in the JavaScript forum!
  • Post Reply Bookmark Topic Watch Topic
  • New Topic

Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException  RSS feed

 
suraj savaratkar
Ranch Hand
Posts: 96
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
I am Implementing a ModelDriven interface with its getModel() mehtod in Action class and passing an object of an bean(POJO) class
to save the bean object into DAO class with passing this object to method but it thrown an Exception like that



Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot add or update a child row:
a foreign key constraint fails (`changedftts/capabilitybuilding`, CONSTRAINT `FK_capabilitybuilding_2` FOREIGN KEY (`mentorID`)
REFERENCES `mentor` (`mentorID`) ON DELETE CASCADE ON UPDATE CASCADE)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1011)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3515)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3447)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2554)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1761)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2046)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1964)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1949)
at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1729)

what is reason for thrown an 'MySQLIntegrityConstraintViolationException'.
 
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!