All Questions
Tagged with connection java
1,643
questions
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35
views
Call PL/SQL from JDBC has different behaviour with OracleConnection and Connection
I need to change package variable using JDBC and get new value back.
Oracle package:
create or replace package test_pkg
as
test_num number := 10;
end;
When I do it via java.sql....
- 363
-1
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0
answers
55
views
` java.sql.SQLException: No suitable driver found for jdbc:derby://localhost:1527/supermarketdb [closed]
I've been trying to set up my own REST API for a school project. I decided to use Apache Derby as a database and I want to connect it with my web service, but apparently, I always get this error ...
0
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30
views
Getting an error while trying to connect MS Access database to netbeans [closed]
I am getting the error
java.sql.SQLException: No suitable driver found for jdbc:ucanacess://C:/Users/jin06/OneDrive/Documents/NetBeansProjects/MazeMania/MazeManiaUserbase.accdb
package mazemania;
...
- 53
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46
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Java Netbeans + SQL Server - MVC - Date from Java is not saving in the database
I'm using the model MVC to create an inventory management system. I apologies that my code is some part in Spanish but I think it'd be easy to understand.
Everything was ok with my system. The ...
0
votes
2
answers
53
views
How can I use keep-alive messages to detect a disconnected user from game app?
I'm developing a game app using Android Studio with java, and I'm using Firebase Realtime Database to handle connection and sending messages between users.
In this app multiple "guests" ...
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0
answers
54
views
How to make DB2 SSL Connection using Vertx?
We have been trying to connect with Mainframe DB2 using SSL connectivity, but didn't get any success yet. Mainframe DB2 connectivity using SSL is working fine in case of normal com.ibm.db2.jcc....
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62
views
Problem connecting to a mySql database in a java project
Sure, I can help you with that. Here's a revised version of your message:
Hi, I'm encountering an issue while attempting to connect to my database created on HeidiSQL. Specifically, I'm receiving the ...
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236
views
I can't connect to a specific server, but the error message is very vague
I was invited to play on a modded minecraft server by a friend. However, a few seconds after logging into the server, I get kicked with the message Internal Exception: java.io.IOException: An existing ...
- 11
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129
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Spring Boot bootrun taking infinite time. The application is stuck in bootrun
I created a blank new projekt with spring initializir in intellij.
after that i just edit application.properties
spring.datasource.url=jdbc:mysql://localhost:3306/springserverdb?...
0
votes
2
answers
74
views
Connection Manager as singleton
Suppose that I created object to managing connection as signleton, for example:
public class DatabaseConnection {
private static Connection con = null;
static
{
String url = "jdbc:`\[`mysql:/...
- 1
0
votes
1
answer
80
views
Problem with postgreSQL, trying to connect with PySpark on Jupyter Notebook on Docker
I'm haveing this problem Py4JJavaError: An error occurred while calling o124.save. : org.postgresql.util.PSQLException: Connection to localhost:5432 refused. Check that the hostname and port are ...
- 7
0
votes
0
answers
30
views
Handle bluetooth connection and disconnection between phone and car
I want to handle the Connection and disconnection of Bluetooth devices on my android java app, but i need some help, I must catch the current location, where the disconnection occurs between the ...
- 13
0
votes
0
answers
78
views
A stage in pipeline having java.net.SocketTimeoutException: timeout error for rundeck server connection with child server
can anyone help me with exception I am getting for below Jenkins pipeline stage. below is the pipeline stage which connects to rundeck server and imports few config files to child servers. When ...
0
votes
1
answer
36
views
Java Service Using JPA and EclipseLink Must Maintain Resilient Connections to PostgreSQL Database
I have an issue where the connection from my Java micro-services drops when the PostgreSQL database service is restarted.
I have implemented this on an external open-source Java service (namely, ...
- 107
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0
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16
views
Error invoking runJavaCode: MissingPluginException(No implementation found for method runJavaCode on channel com.javacode1/myChannel)
This error is occured!!
platform_cahnel.dart
import 'package:flutter/services.dart';
class PlatformChannel {
static const MethodChannel _channel =
MethodChannel('com.javacode1/myChannel');
...
