database

Hey there, I'm struggeling with a very, kinda too simple Task. How should i retrieve a value from an external source? I have a Button whitch needs to be clicked in Order for the value to bei shown. The value is a simple String. Should i Just Put that String in a static html file hosted in a...

Library: TDDBUtils.b4xlib Language: B4A Version 1.8 Manual: Version 1.5.2 (did some checks and improvements, added SQLCipher tutorial) Status: Work in Process (C) This library is free for non commercial use other use see manual. New to 1.8: optimized code fixed some errors Added grouping and...

Name: TDDBUtils Type: b4a, b4xlib Version: 1 (C): TechDoc G. Becker Royalty Free for Personally/Commercial use for B4X Board Members This additional B4A library makes the live of standard Database Management for SQLite (unencrypted) and SQLiteCipher (encrypted) Databases a little bit easier...

Hi there How do I execute and get results of the following? Q1. On inset, i want to somehow execute getInsertedCount and get its result. Q2. On update, do similar with getModifiedCount Q3. On delete, do similar with getDeletedCount Q4. Can one use ResumableSubs with jMongo? Thanks in advance

Hello! Can you please tell me which SQLite data browser is preferable to use today? My database consists of several tables with a fairly complex structure with not very many records. I see a lot of bad reviews for the classic ""DB Browser for SQLite"", but maybe users didn't explore it well...

Hi there... This is a very simple but very helpful application (for those want to know B4X and use it for CRM,CRUD,business general apps etc) I wanna share it with you guys !!! Well a big reason for that price is in Greek Language... but not difficult to understand the code and what you can...

I'm using a custom type that consists of keys like title, text, datetime, keywords etc. My simple "database" is just a list of hundreds of these. The problem is that as for now I'm using their Unix times to identify them, and that was a big mistake, as due to how the app works there will be...

Hello, hope you are fine. At present I have a probleme that I did not have before updating b4a suite to 11.20. and I need professional help. Sub Process_Globals Public SQLite As SQL ' Database object Sqlite Version 3 End Sub Sub Service_Create Try ' # copy...

Hello. Developing an app for weeks, I run it many times without any problems, bringing new features every week. This day, it stops running with this arror: What is interesting is that I never changed anything about the pvpt table for a long time. I work on other activities. My starter...

Warm welcome to the audiance I hope you are well. Since Erel published DBUtils development of database driven app has become much easier. Very good job done! But who says that good work could not be polished up to get better? Every time I am using DBUtils I have to develop addional...

Helo! I'm starting programming with B4A. When my first app runs, it checks if the database exists. If it doesn't exist, create it. If there is, use it. Everything works, however, when the database does not exist and he has to create a new one, the mobile application generates a message that...

im makeing a app to database record and when i input a name "John" for example and there is already a record in database john its says "Name already used please try another name!" how can i remove it? im using dbequest manager and jrdc btw Sub GetSelectedRecord (NameSelectedItem As String)...

Hello friends ? I have a sqlite database "master.db" with a table "table1" The columns of the table are: " ID, first_name, last_name" I want to check if there is no "phone_number" column, add it and save a data in "phone_number" column . (with coding sqlite commands in the program) 1_How...

Hi, i have a csv file with 1.000.000 and more records. My initially idea is read and copy the records into my sqlite database, because i want my records locally, but the file is too big and the app crash (450 mb). What is the best way to copy locally or it's better to read remotely this file...

Hi everyone, I've an app that need to download an huge dataset. We are talking about making a http request the return a json of 8000 rows, that need to be stored in a local SQL DB in the device. Now.. the problem is the following: downloading and storing all the rows in the DB takes a while...

see https://www.b4x.com/android/forum/threads/open-street-map-viewer-gps.127827/ a B4Xlib for B4A and B4J to view Open Street Map

Hi, This b4Xlib contains a custom view (cvMap) which can display Open Street Map. The tiles are retrieved from the internet and cached in a database. You can add shapes and images on the map. UI : - Lat/lng Center of the map - Zoom Level - Compass Direction with rotation - Scale - Button...

Version: 1.04 02/03/2021 https://www.b4x.com/android/forum/threads/b4x-lmb4xcombobox.116767/post-729765

Version: 1.04 02/03/2021 https://www.b4x.com/android/forum/threads/b4x-lmb4xcombobox.116767/post-729765

Buongiorno a tutti, dovrei realizzare una APP dove deve scrivere dei dati su un DATABASE che sto aprendo su ALTERVISTA. Ho frequentato un corso base di B4A tramite UDEMY, ora vorrei sapere se c'è un tutorial per vedere come accedere al DATABASE e come scriverci i dati una volta contenuto. Ho una...