Wayback Machinekoobas.hobune.stream
May JUN Jul
Previous capture 13 Next capture
2021 2022 2023
1 capture
13 Jun 22 - 13 Jun 22
sparklines
Close Help
  • Products
  • Solutions
  • Made with Unity
  • Learning
  • Support & Services
  • Community
  • Asset Store
  • Get Unity

UNITY ACCOUNT

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Login Create account
  • Blog
  • Forums
  • Answers
  • Evangelists
  • User Groups
  • Beta Program
  • Advisory Panel

Navigation

  • Home
  • Products
  • Solutions
  • Made with Unity
  • Learning
  • Support & Services
  • Community
    • Blog
    • Forums
    • Answers
    • Evangelists
    • User Groups
    • Beta Program
    • Advisory Panel

Unity account

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Login Create account

Language

  • Chinese
  • Spanish
  • Japanese
  • Korean
  • Portuguese
  • Ask a question
  • Spaces
    • Default
    • Help Room
    • META
    • Moderators
    • Topics
    • Questions
    • Users
    • Badges
  • Home /
avatar image
0
Question by franky303 · Sep 30, 2012 at 11:30 AM · iossqlite

SQLite Error on iOS

SQLite on iOS - error: Unable to resolve pinvoke method 'Mono.Data.SqliteClient.Sqlite:sqlite_open (string,int,intptr&)' Re-run with MONO_LOG_LEVEL=debug for more information.

I'm running Unity 3.5.6 and developing an iOS project with XCode 4.5, using SQLite from within C#. I've copied the DLLs System.Data.dll and Mono.Data.SqlLiteClient to the Plugins folder, too. It's working inside the editor.

When running on iOS I'm receiving this error:

Unable to resolve pinvoke method 'Mono.Data.SqliteClient.Sqlite:sqlite_open (string,int,intptr&)' Re-run with MONO_LOG_LEVEL=debug for more information.

Anyone has an idea how to fix it?

Comment
Add comment · Show 2
10 |3000 characters needed characters left characters exceeded
▼
  • Viewable by all users
  • Viewable by moderators
  • Viewable by moderators and the original poster
  • Advanced visibility
Viewable by all users
avatar image franky303 · Sep 30, 2012 at 11:35 AM 0
Share

p.s. i'm using Unity PRO with iOS Pro

avatar image franky303 · Sep 30, 2012 at 03:23 PM 0
Share

i have now tried all kinds of unity versions (3.5.5 and 3.5.6) in combination with different xcode versions (4.5 and 4.4.1) as well as example projects for iOS from other people. it seems like SQLit is not working anymore on iOS 6 from within C#. When accessing it from javascript, it still works. i'll now try downgrading the iPad to 5.1.1 ...

3 Replies

· Add your reply
  • Sort: 
avatar image
1
Best Answer

Answer by Graham-Dunnett · Sep 30, 2012 at 05:08 PM

P/Invoke is a method used on PCs to get from c# code into Windows native code. Your getting the error tells me that the DLLs you have are intended for use on Windows. I doubt that they will ever work on iOS. iOS has native support for SQLite, so I think you'd be better off using iOS plugins in Unity and calling into the Apple libraries rather than trying to use Windows DLLs. (Search in the asset store for some plugins that can talk to SQLite databases.)

Comment
Add comment · Share
10 |3000 characters needed characters left characters exceeded
▼
  • Viewable by all users
  • Viewable by moderators
  • Viewable by moderators and the original poster
  • Advanced visibility
Viewable by all users
avatar image
-1

Answer by nicolasjr · Nov 06, 2015 at 09:56 AM

If you're interested, I've developed a plugin that has all the connections sorted out, for all platforms, and it also makes database integration extremely simple, since it allows you to store and retrieve data without writing queries.

Case you want to check it out, here's the link to the asset store page:

https://www.assetstore.unity3d.com/en/#!/content/45771

Comment
Add comment · Show 1 · Share
10 |3000 characters needed characters left characters exceeded
▼
  • Viewable by all users
  • Viewable by moderators
  • Viewable by moderators and the original poster
  • Advanced visibility
Viewable by all users
avatar image tanoshimi · Nov 06, 2015 at 10:30 AM 0
Share

This post was made over 3 years ago and has already been answered - please don't advertise your product by reviving irrelevant threads - that is not the purpose of Unity Answers.

avatar image
0

Answer by franky303 · Oct 01, 2012 at 12:04 PM

I have purchased sqliteKit from the Asset Store and it is working on iOS 5.1.1 as well as iOS 6 now.

Comment
Add comment · Share
10 |3000 characters needed characters left characters exceeded
▼
  • Viewable by all users
  • Viewable by moderators
  • Viewable by moderators and the original poster
  • Advanced visibility
Viewable by all users

Your answer

Hint: You can notify a user about this post by typing @username

Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.

Follow this Question

Answers Answers and Comments

11 People are following this question.

avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image

Related Questions

database access in IOS 0 Answers

Best Way To Store Credentials and Data Online? 1 Answer

mobile universal SQLite connection 0 Answers

Better way to create a High Score database 1 Answer

Sqlite4Unity3d not created database in ios. 2 Answers


Enterprise
Social Q&A

Social
Subscribe on YouTube social-youtube Follow on LinkedIn social-linkedin Follow on Twitter social-twitter Follow on Facebook social-facebook Follow on Instagram social-instagram

Footer

  • Purchase
    • Products
    • Subscription
    • Asset Store
    • Unity Gear
    • Resellers
  • Education
    • Students
    • Educators
    • Certification
    • Learn
    • Center of Excellence
  • Download
    • Unity
    • Beta Program
  • Unity Labs
    • Labs
    • Publications
  • Resources
    • Learn platform
    • Community
    • Documentation
    • Unity QA
    • FAQ
    • Services Status
    • Connect
  • About Unity
    • About Us
    • Blog
    • Events
    • Careers
    • Contact
    • Press
    • Partners
    • Affiliates
    • Security
Copyright © 2020 Unity Technologies
  • Legal
  • Privacy Policy
  • Cookies
  • Do Not Sell My Personal Information
  • Cookies Settings
"Unity", Unity logos, and other Unity trademarks are trademarks or registered trademarks of Unity Technologies or its affiliates in the U.S. and elsewhere (more info here). Other names or brands are trademarks of their respective owners.
  • Anonymous
  • Sign in
  • Create
  • Ask a question
  • Spaces
  • Default
  • Help Room
  • META
  • Moderators
  • Explore
  • Topics
  • Questions
  • Users
  • Badges