L
Louis2
Gast
Hallo,
ich bin kein Java-Experte, deshalb kann es sein, dass mein Quellcode Fehler beinhaltet, würde mich freuen, wenn paar Zeit hätten mal durchzuschauen und zu korrigieren danke!
Bei der Verbindung zu Oracle-DB kommt folgende Fehlermeldung:
Mein Quellcode sieht so aus:
Bin für jede Hilfe dankbar!
Gruß
ich bin kein Java-Experte, deshalb kann es sein, dass mein Quellcode Fehler beinhaltet, würde mich freuen, wenn paar Zeit hätten mal durchzuschauen und zu korrigieren danke!
Bei der Verbindung zu Oracle-DB kommt folgende Fehlermeldung:
Code:
java.sql.SQLException: Protocol violation
at oracle.jdbc.dbaccess.DBError.check_error(DBError.java)
at oracle.jdbc.ttc7.O3log.receive2nd(O3log.java)
at oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java)
at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
at examples.Project.MassData.main(MassData.java:18)
Exception in thread "main"Mein Quellcode sieht so aus:
Code:
import Prog1Tools.IOTools;
import java.sql.*;
public class MassData
{
public static void main(String[] args)
throws ClassNotFoundException, SQLException
{
String dbm_user = IOTools.readString("DB-Username:");
String password = IOTools.readString("DB-Password:");
String database_server = IOTools.readString("DB-Server:");
String database_name = IOTools.readString("DB-Name:");
DriverManager.registerDriver (new oracle.jdbc.driver.OracleDriver());
String url = "jdbc:oracle:thin:@" + database_server + ":1521:" + database_name;
Connection connection = DriverManager.getConnection(url, dbm_user, password);
boolean question=IOTools.readBoolean("Soll in der DB nur die typical Felder gefüllt werden? (true OR false):");
int numbercustomer=IOTools.readInteger("Anzahl der Firmen die in der DB angelegt werden sollen:");
int numberaddress=IOTools.readInteger("Anzahl der Adressen die in jede Firma angelegt werden sollen:");
int numbercontactp=IOTools.readInteger("Anzahl der Kontaktpersonen die in jeder Adresse angelegt werden sollen:");
int numbercontactn=IOTools.readInteger("Anzahl der Kontaktnummern die in jeder Kontaktperson angelegt werden sollen:");
int numberactivity=IOTools.readInteger("Anzahl der Aktivitäten die angelegt werden sollen:");
int numbertroubleticket=IOTools.readInteger("Anzahl der Problemfälle die angelegt werden sollen:");
int c=0;
int a=0;
int cp=0;
int cn=0;
if (question==true)
for (int i=0; i<=numbercustomer; i++)
{
Statement company = connection.createStatement();
ResultSet resultcompany = company.executeQuery("INSERT into customer (customerno,companyname,shorttext,customerclass) values (" + (c=c+1) + ",Testcustomer,Testcustomer,K)");
resultcompany.next();
for (i=0; i<=numberaddress; i++)
{
Statement address= connection.createStatement();
ResultSet resultaddress = address.executeQuery("INSERT into address (addressno,name1,street,streetnumber,zip,city,country,addresstype) values (" + (a=a+1) + ",Testaddress,Teststreet,23,76131,Testcity,D,1)");
resultaddress.next();
for (i=0; i<=numbercontactp; i++)
{
Statement contactp= connection.createStatement();
ResultSet resultcontactp = contactp.executeQuery("INSERT into contactperson (greetingcode,firstname,lastname) values (MR,Testman,Testman)");
resultcontactp.next();
for (i=0; i<=numbercontactn; i++)
{
Statement contactn= connection.createStatement();
ResultSet resultcontactn = contactn.executeQuery("INSERT into contactnumber (contactnumbertype,contactnumber) values (1,001122334455)");
resultcontactn.next();
for (i=0; i<=numberactivity; i++)
{
Statement activity= connection.createStatement();
ResultSet resultactivity = activity.executeQuery("INSERT into activity (subject,state,activitytype,activitypriority) values (Testactivity,NB,ANG,1)");
resultactivity.next();
for (i=0; i<=numbertroubleticket; i++)
{
Statement troubleticket= connection.createStatement();
ResultSet resulttroubleticket = troubleticket.executeQuery("INSERT into troubleticket (description,troubleticketstate) values (TestSupportCall,AUFG)");
resulttroubleticket.next();
troubleticket.close();
resulttroubleticket.close();
}
activity.close();
resultactivity.close();
}
contactn.close();
resultcontactn.close();
}
contactp.close();
resultcontactp.close();
}
address.close();
resultaddress.close();
}
company.close();
resultcompany.close();
}
else
for (int i=0; i<=numbercustomer; i++)
{
Statement company = connection.createStatement();
ResultSet resultcompany = company.executeQuery("INSERT into customer (customerno,companyname,shorttext,searchname,customerclass) values (" + (c=c+1) + ",Testcustomer,Testcustomer,Testcustomer,K)");
resultcompany.next();
for (i=0; i<=numberaddress; i++)
{
Statement address= connection.createStatement();
ResultSet resultaddress = address.executeQuery("INSERT into address (addressno,name1,name2,name3,street,streetnumber,zip,city,country,region,pobox,zip_pobox,addresstype,language) values (" + (a=a+1) + ",Testaddress,Testaddress,Testaddress,Teststreet,23,76131,Testcity,D,BW,1973,66801,1,de)");
resultaddress.next();
for (i=0; i<=numbercontactp; i++)
{
Statement contactp= connection.createStatement();
ResultSet resultcontactp = contactp.executeQuery("INSERT into contactperson (greetingcode,firstname,lastname,language,title) values (MR,Testman,Testman,de,Dr.)");
resultcontactp.next();
for (i=0; i<=numbercontactn; i++)
{
Statement contactn= connection.createStatement();
ResultSet resultcontactn = contactn.executeQuery("INSERT into contactnumber (contactnumbertype,contactnumber) values (1,001122334455)");
resultcontactn.next();
for (i=0; i<=numberactivity; i++)
{
Statement activity= connection.createStatement();
ResultSet resultactivity = activity.executeQuery("INSERT into activity (subject,state,activitytype,activitypriority,emotion) values (Testactivity,NB,ANG,1,High)");
resultactivity.next();
for (i=0; i<=numbertroubleticket; i++)
{
Statement troubleticket= connection.createStatement();
ResultSet resulttroubleticket = troubleticket.executeQuery("INSERT into troubleticket (description,troubleticketstate) values (TestSupportCall,AUFG)");
resulttroubleticket.next();
troubleticket.close();
resulttroubleticket.close();
}
activity.close();
resultactivity.close();
}
contactn.close();
resultcontactn.close();
}
contactp.close();
resultcontactp.close();
}
address.close();
resultaddress.close();
}
company.close();
resultcompany.close();
}
connection.close();
}
}Bin für jede Hilfe dankbar!
Gruß
racle:thin
