sqlite

  1. Alexander Stolte

    Share My Creation ToDo App - Full working App B4A/B4I [Source for sale]

    This is a fully functional ToDo app for Android and IOS (B4A and B4I) With this B4X project I show how to develop a modern and good looking cross-platform app with B4X. Features SQLite Database structure Task due notifications Dark and Light Mode Switch on the fly, without app restart...
  2. W

    Share My Creation wmCRUD - a generic class for CRUD operations on an SQL(ite) database (with source code) [B4J] [SQL] [SQLite] [CRUD] [Class]

    Abstract Another one in my 'I don't like doing repetitive stuff' repertoire. The rationale for this one is to avoid having to code the 'boring stuff', i.e. CRUD for data tables (usually slightly or completely different than others from other programs) in a new program, again and again. The idea...
  3. W

    Share My Creation MakeBxL - create a layout file from text or from an SQLite table (B4X) (Tool) (Source included)

    I wanted a quick way to generate a layout file (add the views and their names and events) to then fine-tune it with the Designer - MakeBxL does that, either from - a list of names (for the views) that you add in its TextArea, or - from an SQLite database table Some additional options are...
  4. Duque

    Spanish Practicas para subir copias de seguridad

    Las experiencias que me puedan contar son bienvenidas, los pongo en contexto: Tengo una base de datos SQLite la cual contiene datos valiosos para el usuario, eh probado las siguientes formas de hacerle una copia de seguridad: Forma1 Subirla al Google Drive del usuario(Funciona perfectamente...
  5. behnam_tr

    B4J Question [Solved] SQLite Autoincrement Problem

    hi guys, I have a database table that has a field called ID and the field is autoincrement. Suppose it has 5 records whose IDs are from 1 to 5 respectively Now I insert a record manually with ID 10 Next time when inserting a new record, it will automatically insert the number 11 I want to...
  6. Lucas Siqueira

    Android Question select limit 1 in error

    #Region Shared Files #CustomBuildAction: folders ready, %WINDIR%\System32\Robocopy.exe,"..\..\Shared Files" "..\Files" 'Ctrl + click to sync files: ide://run?file=%WINDIR%\System32\Robocopy.exe&args=..\..\Shared+Files&args=..\Files&FilesSync=True #End Region 'Ctrl + click to export as zip...
  7. Mashiane

    B4J Tutorial [Web] PocketBase - deploying your SQLite WebServer back-end on Railway.app

    Hi One is able to host Pocketbase on Railway.app. This deployment is based on Docker Image. You need a GitHub account. 1. Create an account on Railway.app and link to your Github. 2. Click this link to publish a PocketBase instance on port 8090 there...
  8. Rodolfo Descamps

    Share My Creation Project Runner. Integrated Development Environment for apps that use sqlite database.

    Project Runner is a non-code tool for developing Android apps using SQLite. This tool can work without an Internet connection. This application provides an intuitive user interface for creating and updating SQLite databases, adding and editing tables, defining and managing relationships between...
  9. S

    B4J Question When using variable with sqlite, error unrecognized token: ":"

    Hi, Can't figure out why this works: Dim RS3 As ResultSet = Main.SQL2.ExecQuery("SELECT Fullpath, Filename, Size, Date, Time FROM DblFiles WHERE Fullpath = 'C:\temp\{C}\'") But this does not, while the variable beholds the same string: Dim RS3 As ResultSet = Main.SQL2.ExecQuery("SELECT...
  10. F

    Android Question Export SQLite

    I have an application with a SQLite database. How can I make it export table to CSV, JSON, or any other format, and upload it to FTP or send it via email? In principle, these will be very small tables, with a maximum of 2 keys, 10 fields, and at most a few thousand records. Later I am also...
  11. F

    Android Question SQLite & MySQL Connection

    Hello, today is my 3rd day using this wonderful tool, and I would like to create a simple program, for example, an Product Inventory. Let me explain: The program should have the capability to establish a connection via jrdc2 to a server, enabling the seamless transfer and creation of a table...
  12. J

    Android Question Update SQLite Version

    Hi, I want to ask. I run query on SQLite SELECT sqlite_version() and it return 3.22.0. I want to update the SQLite to 3.25.2 (at least, latest if possible) because I want to use Row Number feature that was released on that version. Is there any way to update?
  13. J

    Android Question Result Set crash when fetching NextRow

    Hi, I want to ask a little question. I have a project that take 8 image using camera intent. I put the picture in B4XImageView, after that I get the bitmap and save it to SQLite. Few reason why I must save to SQLite. - I need to send this bitmap (will be converted to Base64) to web server via...
  14. Lakhtin_V

    Android Question SQLite syntax request error

    I am successfully using SQLite in my application. Requests are processed and tables are updated. I wanted to make a "filter" that would save me from duplicating records. 1. I created a checksum field - CRC. 2. Made this field CRC as primary key. I specified a condition in the request if we are...
  15. W

    B4J Library [Class] [B4J] [SQLite] wmSQLiteSelectBuilder - a more or less graphical builder for SQLite SELECT statements

    As I don't use SQLite (or any other SQL) all the time and am no database expert, it's always a bit of a challenge to get the SELECT syntax right, specifically when relationships between tables (JOINs) come into play. There's that, and the fact that it was fun to develop (and I wanted to have the...
  16. fernando1987

    Share My Creation TODO-LIST

    Hello, I share my application to create task lists. If you want to try it, you can download it from here. The source code is also for sale at the following link: https://b4xapp.com/item/todolist-source-code- features: sqlite database Notification when a task is due or overdue Beautiful UI...
  17. B

    Android Question SQLite not updating after exit program

    Hello, I have an Android app that I created a year ago. It does updates to a SQLite database installed with the app. It worked fine on Android 10 but with Android 12 when we make changes and then exit the app the changes are not saved. When we restart the app it starts with the data just like...
  18. Guenter Becker

    Android Question SQLite & SQLCipher Error Trapping

    Hello, hope you are all fine. Today my question to the professionals is concerning the use of SQL or SQLCIPHER Library. If we do any sql action via the library like an insert a.s.o. it might be possible to fall into an error situation because for example we are going to insert a record with a...
  19. Guenter Becker

    B4A Library TDDBUtils Functions to handle SQLite and SQLCipher

    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...
  20. L

    B4J Question TableView crashes after 100 refreshes

    Lectori Salutem, I've run into this oddity where a tableview crashes after it has been reloaded exactly 100 times. It's no use to do it in a loop, that doesn't refresh the table properly but when you click the button 100 times and let the table reload properly the app crashes (not joking)...
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