natasha82
Messages postés55Date d'inscriptionvendredi 20 mars 2015StatutMembreDernière intervention 9 juin 2015
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20 avril 2015 à 10:20
Bonjour, j'ai un probleme quand je clique sur le bouton ajouter une exception qui m'affiche:
la voila:
The request cannot be recorded most likely because the NetBeans HTTP Monitor module is disabled. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'domaine_forma' cannot be null at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) at com.mysql.jdbc.Util.getInstance(Util.java:381) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1016) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3376) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3308) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1837) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1961) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2543) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1737) at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:998) at metier.OperationFormation.add(OperationFormation.java:56) at Servlet.FormationServlet.doPost(FormationServlet.java:55)
voici mon code :
public void add(Formation f){
try {
Class.forName("com.mysql.jdbc.Driver"); Connection cn=DriverManager.getConnection("jdbc:mysql://localhost:3306/bdd","root",""); PreparedStatement pr=cn.prepareStatement("INSERT INTO formation VALUES(NULL,?,?,?)");