528 questions
1
vote
1
answer
51
views
How do I redesign a broken multi-service system where the entry point and child services are out of sync?
I recently joined a startup that has a pretty messy backend setup, and I’ve been assigned to sort it out.
Here’s the situation:
There’s one main entry point (a federation/onboarding service) that’s ...
0
votes
0
answers
21
views
Kendo React PivotGrid – Row headers and values not staying in sync while scrolling after customization
I’m using the KendoReact library to render a Pivot Table (PivotGrid) in my React project.I’ve customized the Pivot Table’s styles and layout according to my requirements.
Table is presnt On Two pages
...
0
votes
0
answers
53
views
Automatic Data Flow issue in SymmetricDS
I am doing 3-tier data flow from ci to bo to till nodes using symmetricDS. Whenever I do an update in a table of ci database it is syncing to bo database, but not syncing to till database. I've set ...
0
votes
0
answers
58
views
SymmetricDS data synchronization issue initial_load_end_time issue
I am doing 3-tier data flow from ci to bo to till nodes. Data is flowing from ci to bo successfully. I am able to see in ci servers logs that initial load has beed ended for bo node. But when I see ...
-1
votes
1
answer
90
views
How to sync data between PostgreSQL & MySQL using Apache Superset?
I'm working on a project where both PostgreSQL and MySQL databases are connected to Apache Superset for data visualization.
Is it possible to sync data between PostgreSQL and MySQL directly using ...
0
votes
1
answer
100
views
Store data and synchronize between android phone and watch app
I am making a simple wearOS app, which counts reps for different exercises in a session. I want to be able to see the different sessions on a mobile app, but I am having trouble figuring out what how ...
0
votes
1
answer
80
views
How to propagate update to related tables?
Situation
Let's assume I have two kinds of objects I want to read-write-update in a CRUD-API:
type Player struct {
ID *uuid.UUID `gorm:"type:uuid;primary_key;" json:"...
0
votes
1
answer
115
views
How to implement a data sync service to one-directionally between a main SQL Server database and a secondary read-only database
I have a main internal app that does some sort of business management. A mobile app has been developed where just a part of the data in the main DB has to be exposed to the mobile app.
The biggest non-...
0
votes
0
answers
51
views
CoreData + CloudKit Sync Issues: Observed Context Saves and Skipped Migrations
I am using CoreData with CloudKit in my iOS app, and I have encountered a series of issues while syncing data. The logs show multiple context saves and migration skips, but there’s no clear indication ...
0
votes
0
answers
80
views
Intermittent Data Sync Issue Between Postgres and Neo4j in Ruby on Rails Application
I have a Ruby on Rails application that uses both Postgres and Neo4j databases. For certain records, data is first saved to Postgres, and then a callback is triggered to update the Neo4j database. ...
0
votes
1
answer
45
views
MySQL Workbench - Get data rows from model to db
I have made a model (EER / ERD) in MySQL workbench. With Database|Forward Engineering I got my data model into a local MySQL database. This has worked fine; I am seeing all the tables, constraints, ...
1
vote
1
answer
352
views
DB sync between SQLite and PostgreSQL (Java-Flutter)
I'm creating Java/Flutter app using PostgreSQL for server side and SQLite as local DB for client side, how can I sync those DBs effectively, so the app works both online & offline?
I found ...
0
votes
1
answer
122
views
Synchronizing data between threads in C++ without copying or using std::mutex
I'm currently working on world management system for my multi threaded game engine in C++. The problem I'm facing right now is synchronizing world data between main and render thread.
The current ...
0
votes
1
answer
181
views
Multi-threading synchronization nature in Azure Data Factory
I apologize for maybe a confusing title, but I have a dilema that I would know how resolve when I was a Java software developer, but need help with when working in the Azure Data factory.
I have a ...
0
votes
1
answer
42
views
The switch of keyboard layout on Windows: synchronization with the multistage-processing of character input
I’m thinking about what would be “the most robust way” to handle the user switching the keyboard layout. And more I think about it, the more I’m confused about the synchronization of ...
0
votes
0
answers
63
views
Unity Dedicated Server data synchronization
I'm using netcode with unity's dedicated server. I want to start timer at a specific time when enemy collide with player and show this timer to all players inside server. But serverRPC cannot call in ...
2
votes
1
answer
2k
views
Is it a good idea to synchronize a Git project via Syncthing?
I am thinking about synchronizing a Git project via Syncthing but I assume this is a bad idea as there are hidden files.
Can you confirm this? Or will Syncthing do this correctly?
0
votes
0
answers
199
views
Sync data from one application to another
We have an application A which has its own domain model and database (SQLSERVER). Another application B has its own domain model and database. We want to create another application C which is to ...
0
votes
0
answers
1k
views
Efficient Way to Sync Prod and Staging Databases (Postgres)
I have a production and staging environments for my application. I am using Postgres (RDS instance) and Django. I want to sync my staging postgres database with production database.
Actually I want to ...
0
votes
0
answers
54
views
Synchronization of tables in the database
I am in a scenario where I have 2 applications (Rest API), and each of them has its own database. Application A with database A, and application B with database B. Database A has a table X that I need ...
1
vote
1
answer
3k
views
postgresql sync two databases
I have two databases. One (DB A) is continiously fed with data from a measurement device and contains level 0 (raw) data. The other database (DB B) is an 'extended' database which contains the same ...
-2
votes
1
answer
428
views
Replicate Azure SQL database table to multiple other on premise SQL Servers
I have a use case where my SQL Server is installed on a VM on Azure (or we may end up using Azure SQL Server). We want to copy few tables from the DB to multiple on premised databases. The schema of ...
1
vote
0
answers
526
views
Achieving Data Synchronization in Android App with Kotlin - Best Approach and Option?
I am currently developing an Android application using Kotlin and need to implement data synchronization between my app and a server. I want to achieve the following functionalities:
Backup Data: ...
0
votes
1
answer
316
views
How to synchronize local SQL database with a server to provide it to mobile or other devices?
I've created a software (in Python), which is tracking time of my projects I am working on. This software is generally on my PC, but now I have a copy on my laptop, too.
The problem is, I can't get ...
2
votes
0
answers
192
views
Microsoft.Datasync.Client.DatasyncInvalidOperationException: 'There are still pending operations for table 'todo' after a push'
I am trying to create a MAUI app with offline data sync.
I am getting the above error on Android emulator when calling the Sync method. The sync runs well when debugging on windows app.
below is my ...
1
vote
1
answer
214
views
Can PostgreSQL Synchronous Replication between two datacetres — with 65 ms latency — work?
If I set up PostgreSQL Synchronous Replication between two datacetres (DC1 and DC5), with etcd cluster across three datacentes (DC1, DC3, and DC5) to avoid split-brain issues,
and the latency ...
1
vote
0
answers
90
views
System.UnauthorizedAccessException on Xamarin.Forms UWP Application
I am currently developping an UWP application using Xamarin.Forms framework and the PCL library.
I skip the details about the app but in a part of it, I want to duplicate a jpg file in a local ...
0
votes
0
answers
535
views
Data transfer and synchronization between two postgresql database with python
I want transfer and synchronize data between table_1 and table_2 from source database(postgresql) to target database(postgresql) with same table structure. I need this 3 logic:
in table_2 if record ...
0
votes
1
answer
65
views
Algorithm for synchronisation of ordered collections
The problem is i need to maintain an order in a collection of many items. The order is not based on any attribute of the data but chosen from outside the data structure (for example manually by the ...
2
votes
0
answers
52
views
Is there a General Implementation of the General Update Pattern [closed]
The d3.js Library uses the General Update Pattern to describe a mutation of a HTML/SVG Tree by a data array using functions separating the entering, updating and exiting elements. (See d3-selection)
...
1
vote
1
answer
208
views
How to sync in realtime a legacy system with a new one?
I have a legacy grails based system with a MySQL database. I rewrite incrementally the system in a modern Spring Boot 3 and MongoDB Atlas database. I can't just shutdown the legacy system and replace ...
0
votes
2
answers
461
views
Mongo data is not synced to Elasticsearch unless monstache is restarted
`I am using Monstache 6.7.11, Elasticsearch 7.17 and Mongodb 4.0 version.
Unable to sync Mongodb data into elasticsearch untill we restarted monstache.
Below is my monstache.toml file
mongo-url = &...
2
votes
1
answer
1k
views
Is there a local Graph DB (e.g. Neo4j) for Flutter that optionally syncs with the cloud?
do you have a smart approach to tackle the following challenge? A flutter app wants to model its data in a graph structure. This graph structure includes meta information about objects, text based ...
1
vote
1
answer
318
views
Multiple Users editing the same (DT) table at the same time
Is it possible to have multiple users modifying the same DT table simultaneously (like a google doc / excel ...) ? We have an app with a table where users that are connected to the app need to add ...
1
vote
0
answers
615
views
How to sync data from Azure SQL managed instance to On-premise SQL server instance on weekly Basis
Please what are the options for me in the following scenario.
We have a SQL managed instance on Azure, our client has requested that they want their data (managed instance) to sync on a weekly basis ...
0
votes
1
answer
118
views
How to synchronize python and c sharp program running in windows?
I am currently working in a project where I need to sychronise data between python and c sharp.I need to label data from c sharp using python machine learning program. To label the data, I am using ...
0
votes
0
answers
50
views
How to scale out a system which do database query intensively?
I'm designing a multi-tenant system which has roughly about 100 tenants. What we want to archive is to sync data with another system with the frequency 1 minute, there are many info to sync so i ...
1
vote
0
answers
222
views
Replication from Sybase SQL Anywhere to MSSQL
I am trying to replicate or synchronize data between Sybase SQL Anywhere database with MSSQL db.
I tried Proxy Table in SQLA and insert query is working fine. But for actual replication we need update ...
0
votes
1
answer
86
views
Oracle DB trigger-based synchronization error in history store table type 0?
We are doing a trigger-based synch with DB Convert studio tool from Oracle as a source. This method creates triggers on each table and a history_store table.
But, the software that uses the source ...
0
votes
0
answers
95
views
Race condition : updating a structure can return half an old pointer and half a new pointer
void ZMDAggregator::getMZMap(DataModel::MZMap &mZM)
{
LOGGER_EVENT("ZMDAggregator getMZMap()");
std::unique_lock<std::mutex> lockSlot(internalStateMutex);
mZM.clear(...
0
votes
1
answer
94
views
Is ObjectBox pragmatic for multi-vendor saas application in terms of data sync and storage
I am exploring the options to start working on a hotel management app that many hotel owners can download, create an account and use on their front desk. Offline support of ObjectBox makes it an ...
0
votes
2
answers
387
views
Prevent WaitForSingleObject from hanging on a named semaphore when other process is terminated?
When using a globally named mutex to synchronize across two processes, and one of the two processes are killed (say in Task Manager, or due to a fault), the other process returns from ...
-1
votes
1
answer
297
views
Is it sensible to use symfony as native app api?
Good day,
I have a question for the experienced developers:
At the moment I work a lot with the PHP framework Symfony.
Out of interest, I would now like to delve into the topic of native app ...
0
votes
0
answers
232
views
How to pull live data from database in laravel without page refresh
I have to read data from the database and I have to find all the records whose status is Completed, and after then I have to call an API to generate a report and at the same time, I have to call ...
0
votes
1
answer
462
views
Xamarin IOS/Android DOTMIM SYNC compatible with Azure Sql
I have an Xamarin cross platform application. I am currently storing my data in a Sqlite Database. However we want to have bi-directional syncing with an Azure Sql Database. After much reading I ...
0
votes
1
answer
183
views
How does Firebase and MongoDB Atlas Synchronise Time?
Does anyone know how the following services take their time references from. In other words: with what source do they sync their time reference?
Firebase
MongoDB Atlas
Found out that AWS services ...
0
votes
0
answers
301
views
Python named pipes - running 2 apps through each other
Very new to python and named pipes!
I am trying to run an GUI and a motion tracking application at the same time - and send the motion tracking application output (CSV) to the GUI script to ...
0
votes
1
answer
576
views
How to push data from a on-premises database to tableau crm
We have an on-premises oracle database installed on a server. We have to create some Charts/Dashboards with Tableau CRM on those data on-premises. Note that, tableau CRM is not Tableau Online, it is a ...
0
votes
1
answer
142
views
Sync sanity database to salesforce
I have some sites made with sanity. So I want to sync my sanity database to salesforce. If I get a better flow or idea or links it will help
0
votes
0
answers
107
views
Synchronizing clients and server
I'm making a distributed sorting system, where each machine (client) has a specific range of values (partition) to store. I don't have any problem sending and receiving data, but the synchronization ...