[1] http://www.javahelps.com/2016/04/import-database-with-images-in-android.html, OMG, you're really awesome sir. Hi,The dependency is com.readystatesoftware.sqliteasset:sqliteassethelper:+ not com.example.sqliteasset:sqliteassethelper:+. I hope this scenario is something similar to yours. If you want to insert the images into the database, check my new tutorial on importing database with images[1]. However, it is not a good practice. Same steps can be followed to add any other JDBC drivers t WSO2 Siddhi an opensource complex event processing engine which is used to power the WSO2 Analytics Server received a new feature from GSo SQL Join is one of the most important and expensive SQL operation and require deep understanding from database engineers to write efficient Java Persistence API (JPA) is a Java application programming interface specification that describes the management of relational data in app Scala is a JVM based functional programming language widely being used in data analytics. Sir I am trying to import an external database using the above program. Thanks. Hi,I think there may be issues with the database file in assets folder. Hi,Did you import the library as a dependency shown in Step 4 or as an external library project? Hi,Sorry for the late response. It works for me.I have a column in integer and I want to count the column's value and save to a variable in other layout. The first error appearing when I try to run it is this:08-15 13:49:02.351 3692-3692/com.javahelps.com.javahelps.externaldatabasedemo E/SQLiteLog: (1) no such table: quotesWould you happen to know what the problem is? Hi, thanks for the tutorial you realy help me a lot!But I have a question:I created a database in your way and everyrhing works prefectly.but now I want to update the database, in the update i want to add a new table to the database. Hi Sir,While building the app, I am getting error "Failed to resolve: com.readystatesoftware.sqliteasset:sqliteassethelper:+"Could u please help me? Hi,I think you have modified your table (renamed, added a new table or removed an existing one) since the first installation. i will try this exmple.click in lisview then next page display textview.drag and drop to button next and privous.how to this code complete in sqlite database in extrnal database, hi, i tried this code on an intent activity but it says following error: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.hppc.mood/com.example.hppc.mood.Eatry}: com.readystatesoftware.sqliteasset.SQLiteAssetHelper$SQLiteAssetException: Missing databases/quotes.db file (or .zip, .gz archive) in assets, or target folder not writable. How to resolve this ? I noticed that I get the "No such table" error if I try to add the .zip file to the assets/databases folder. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. The problem was when I first ran it I made the name of the table quote instead of quotes and when I changed it to quotes I never uninstalled the app on the emulator. You can pick your db file by using any file picker. How do I check in SQLite whether a table exists? Hi,Could you share the logcat error message when your app terminates? Could you please share the detailed logcat error message. Thank you for reply, when i plug in my phone into computer to find error in the logcat, the problem is missing. Thank you very much for all your help! I would appreciate you help. HiThere should not be any problems in updating the database. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Hi. Good tutorial. Exactly. So i will use the splash Activity and I only have to create a new DatabaseOpenHelper object in order to initialize the DB is that correct? Hi,It seems to be an internal error in the library. i used a table that has version number 5. in new app i think it will begin from 1 but it does not. if not can you recommend me some other sample app or any related article for bulk insertion Thanks in advance .. FAILURE: Build failed with an exception. Hi,Thanks you. Expand the application folder in File Explorer4. Make sure that you have only entry for asset helper dependency and try to rebuild the project. Do these help? In this post, an application is developed to display an image of 7-Wonders of the world depending on user selection. If you share the logcat error message, I can help you to find out the problem :-), actually i using different database from sqlite manager from firefox, with 5 column in the database. If it does not resolve your problem, please comment below your gradle file code. How do I get this to work? Thank you very much. Thats weird. Sir, nice tutorial, its works nice! If you still have the problem, share your gradle.build file. Try to uninstall the application from the device or emulator manually and then install the app again. thanks. This will result in the database being created as there is a call to getReadableDatabase. Hi,Sorry for the late response. If it is not working, let me to know. Awesome tutorial,Just I have question how can I add new colunm or new table the existing database that I added to assets. If so, how would I go about doing that? Thank You. Hi Marko,Could you please share the logcat error message here? As such it does have quite extensive logging and is a little long-winded :-. The problem is when i "clear data" on my phone to get a new fresh database from this app it works fine and all databases load as usually like before i costumize it with a new record, but when i inserted a new record , the app is force close . Hi,Of course. I will check also the access through web services. Thanks!Is there an "automatic" way to prevent this, meaning, some code that deals with this so I don't need to worry? However, it has nothing to do with your problem. If you mean reading lot of data from database as "initializing the application", you need a splash screen.If you still have doubts on it, feel free to comment below. Better solution is writing your own script to automate this task. I'm pretty sure I have the files setup correctly but I might be wrong. Exception!! Uninstall the existing app from your emulator or device.2. But loading data from database to memory may take time. Below is my extension of SQLiteOpenHelper: This is my MainActivity: There should be something wrong in the application or emulator. Nice post once again. Thank you Gobinath for your prompt reply. There I have imported the database using sqliteassethelper and then read and display the images whenever user picks a place in Spinner. Make sure that you have the file. I hecked that in the same function i use(sign_user) the insert query, i can show the data i added on a toast message with using select query in the same function.
You can generalize the data loading if all the tables are in the same structure. Thanks again i hope i made myself understandable. I fixed the solutions use import and external database in android..Android Training in Chennai, hi sir this codes work for me perfectly . Please make sure that you have the quotes table in the database. You will need to delete the App's data or Uninstall the App before running the amended code as the database will exist. In this error message, it says "Successfully opened database quotes.db" so the database deployment is fine. Do i need to read all these data from the database first and after specify the adapter and cursor or by using the sqliteassethelper the db will be copied in the default database location once and i wont have to do anything else other than set the adapter? Connect and share knowledge within a single location that is structured and easy to search. Hi,The easy way to do this is reading the DB1 into memory and then write them into DB2. what can i do now? How to lazy load images in ListView in Android, How to get screen dimensions as pixels in Android. There is nothing special in modifying a database which is imported in this way except the OpenHelper implementation. My database is about 125MB large and my emulator has an internal storage of 533MB.
In my understanding, SQLiteAssetHelper copies the database from the asset folder to a private folder inside the app. Oracle Java is the proprietary, reference implementation for Java. Thanks! I've followed your tutorial, but I cant seem to update older cells. If it is not working, download the JAR file of the library and place it inside the libs folder as shown below. Passing data using IntentIf you still, have issues, feel free to comment below. Other than that there is nothing to specify as an ideal ways. Hi Thank you for this tutorial is very helpful.I just have a question:I created two tables (quotes[id, quote] and favoris[id, quote_id]) .and I created a View " quoteFavoris" with this request: Create view quoteFavoris as Select id, quote from quotesinner join favorisOn quotes.id = favoris.quote_idSo how can we read data from a view on the database.I have tried to but I have got an erreur that no such table quotrFavoris. Therefore, unistall the existing application from your emulator/device and then install the application with new database. I am trying to load the database from a sdcard(My input database always has the same schema but the records keep changing - so I cannot load the database in assets folder) .. @Gobinath, hi Gobinath, i have send the dropbox link using contact form, kindly need your help to review ituthanks and appreciate it. You can create either a, The file name of the compressed db file must be, All the database related setups are completed and now we need to create a. When you type query 'select * from quotes' - here quote - is the name of the table.So you also have to change table name to Employee ono your PC. But thank you for your tutorial and reply :D, Sir kindly help me i just copy the codes in step 10 and im getting this error, I already fix this sir i just have to chagne theme but i have a new problem.There were no errors on the code and i build an apk and installed it on my phone. I am getting an error when I launch the app in the emulator that says the table I have created in the database does not exist *(android.database.sqlite.SQLiteException: no such table: adk_peaks (code 1): , while compiling: SELECT * FROM adk_peaks WHERE 1)*. Yes, that solved it! I do not have tutorial for this specific requirement.
Copy and paste the zip file in the assets/database folder4. If it is not the problem, manually uninstall the existing application from your emulator or device and then install the application again. package kyle.peaktracker; You can now choose to sort by Trending, which boosts votes that have happened recently, helping to surface more up-to-date answers. [1] http://www.javahelps.com/2015/03/advanced-android-database.html, Hi Gobinath,that's a good tutorial but as it mentioned before on the comments by Bemby Aditya my database doesn't update after the Insert query i added to DatabaseAccess class. thanks for answer. If your problem still remains, please share your code (and logcat outputs if there are any errors). Thanks, Hi,How to create a customized list is explained in this tutorial: http://www.javahelps.com/2015/02/android-customized-listview.html. Make sure that you have .zip file in the assets/databases folder (See the screenshot in step 7). Then I can have a look at the project and try my best to help you. Get sum of a column[2]. Thank you, and i added user input to add a new record thats work. Hi,I haven't played with Views in SQLite but it should work with sqlite-asste-helper if it is working with regular Android applications. If you have modified the same application with a different database, manually uninstall the existing application from the emulator/device and install the new app later.2) Here the problem is nothing related to Android but it is quite boring to import 100 rows manually. If you need further details, feel free to comment below. This library also allows you to upgrade the database using an external SQL script. Could you please share the complete error log so that I can go through it and try to point out the problem. But, how can i change ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, quotes); this.listView.setAdapter(adapter); to return an image? In Step 8 Need to change private static final String DATABASE_NAME = "quotes.db"; to change this private static final String DATABASE_NAME = "quotes.db.zip"; code are really work thank. Right now I am only trying to get the information from the table to display in a TextView. Hi Hasan,There can be several reasons for this problem. Hi,Your sign_user method uses rawQuery method to insert the into the database. https://uploads.disquscdn.com/images/364bfcd243139dce0724b427c5512082a0103c6e773850116ddf9fa60a32c09d.jpg Hello, Thanks for the External Database tutorial, I followed instructions exactly, except I chose to use a different database of 1,600 colleges selected by state residence and use a ScrollActivity app so that I could scroll through all list view college data rows.My problem is that I can only view only the first college data row in the scroll view activity (see attached image). Hi,Please check the database and the getColleges method. If it does not resolve your problem, please share your build.gradle file. If you want, store some images in your desktop computer and read them as byte[] in Android and convert them to Bitmap using BitmapFactory. I am trying to load my file as a .apk file on my Android device and then import the database. So your code here: Cursor cursor = database.rawQuery("SELECT * FROM quotes", null); access the copied database, right?
Hi,Sqliteassethelper cannot help for your problem. how to update database anyway. Hello. sir ans me soon plz..i m waiting.its urgnt.plzzz. Also, I have tried increasing the internal storage space but it doesn't work. I/art Not late-enabling -Xcheck:jni (already on)12-15 22:14:04.007 3596-3596/com.example.mahadev.extrnaldemo E/SQLiteLog (1) no such table: quotes12-15 22:14:04.007 3596-3596/com.example.mahadev.extrnaldemo D/AndroidRuntime Shutting down VM --------- beginning of crash12-15 22:14:04.008 3596-3596/com.example.mahadev.extrnaldemo E/AndroidRuntime FATAL EXCEPTION: main Process: com.example.mahadev.extrnaldemo, PID: 3596 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mahadev.extrnaldemo/com.example.mahadev.extrnaldemo.MainActivity}: android.database.sqlite.SQLiteException: no such table: quotes (code 1): , while compiling: SELECT * FROM quotes at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2325) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2390) at android.app.ActivityThread.access$800(ActivityThread.java:151) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5257) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698) Caused by: android.database.sqlite.SQLiteException: no such table: quotes (code 1): , while compiling: SELECT * FROM quotes at android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native Method) at android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:889) at android.database.sqlite.SQLiteConnection.prepare(SQLiteConnection.java:500) at android.database.sqlite.SQLiteSession.prepare(SQLiteSession.java:588) at android.database.sqlite.SQLiteProgram. This article explains the usage of an Android library which is helpful to import and use external SQLite database into your Android application. The error says "no such table: quotes". This can be changed if you compile the SQLite database by yourself.
Is it patent infringement to produce patented goods but take no compensation? How to close/hide the Android soft keyboard programmatically? Hi,Please share the logcat error message when your application terminates. Because i have more than hundred images, and how to do that? Import and Use External Database in Android, Deploy and Upgrade Android Database From External Directory. Hi,Do you want to count the number of rows or the sum of all values stored in that row? (SQLiteProgram.java:58) at android.database.sqlite.SQLiteQuery. Hi, very helpfull tutorial, i have question, why when i running it using emulator, the app is force close when i open it, is that any error? I have an issue. Hi,If you deployed an empty database earlier, it may happen. Please upload CRUD operations example with external databse. Hi Ana,Uninstall the existing application from the emulator/device and run again. For more details about this library, visit to its. Make sure that your emulator is already running2. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Any pointers?Thank You, Hi,1) Redeploy an Android application does not overwrite the existing database. These two StackOverflow answers provide the solution for both:[1]. Hi,I hope that may work. If you are asking about new version release(with a new column in the database), have a look at https://github.com/jgilfelt/android-sqlite-asset-helper. Hi. Run the application again. :(I do this step-by-stepbut I got this error:java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.getVersion()' on a null object reference. Blamed in front of coworkers for "skipping hierarchy". Notice that "SELECT * FROM quotes" is the only place, I refer the table name. Make sure that you have a table named quotes in your database2. My aim is just to import two databases. Announcing the Stacks Editor Beta release! Can you assist me with this issue please? Trending is based off of the highest score sort and falls back to it if no posts are trending. If you mean extracting the zip file as "initializing the database", no need for splash screen (Because it happens only one time). I have looked at all the tutorials online, which are not working for me. Hi, what if I have 2 or more columns in the database? I intend to pull a specific number of rows every time the user chooses to interact. I'm getting a "android.database.sqlite.SQLiteException: no such table" error. Hi Mirny Line,There is no difference between an internal database and external database in the CRUD operations. I have answered to your latest comment. Hi Gobinath,Thanks for your reply. If it doesn't help you, please share your project using contact us page.
I'm trying to open a .db file and according with my logcat this database is "successfully opened". It happens only one time so don't worry about the delay. Do you have any article with CRUD operations for external databases? Then uninstall the application manually and install it again. I'm trying to update the database (after the initial usuage, so basically upgrading it with a new database). Hi,You need to get the sum using SQL query and pass that value to the other layout using Intent. Thank you. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How to import existing SQLite database to Android Studio, Design patterns for asynchronous API communication. I will run and test it in my system. What are good particle dynamics ODEs for an introductory scientific computing course? Please make sure that your build.gradle structure is similar to the file shared in this link (Android default libraries and versions can be different). Just create the database, insert into the application and do what ever you want :-), The db has over a thousand rows and five tables. If you still get the error, share the logcat error message. Change database path with fully qualified path like: I start again the app and the new record was there. That's why you need to uninstall the app first). So would you still recommend using Python? Do i need a splash Activity in order to initialize and load the database before opening the main activity? I believe it just does it once, when the app is first launch. How I edit code ? Save all the changes and run the application. This tutorial shows you the way to add the latest MySQL JDBC driver to Eclipse. Hi,Could you please check whether you have proper internet connection (If you are behind proxy, need to configure it in Android Studio.). I am getting error "cannot resolve symbol SQLiteOpenHelper, SQLiteDatabase and so on"What am i doing wrong? I tried as you said. Somewhere I found JDK 8 might be a problem for this multidex related error. Run with --info or --debug option to get more log output.BUILD FAILEDdependencies is not sethow to set, 12-15 22:14:03.690 3596-3596/? How can I avoid concurrency problems when using SQLite on Android? Text in table not staying left aligned when I use the set length command, Skipping a calculus topic (squeeze theorem). I have a question can we put our db on some online site and access it through this method. I saw Jeff gifelt page before, and it doesn't explain how to do it exactly.
Import the database into the application using sqliteassethelper2. it force stopped in the main activity databaseAccess.open();i used the DB browser for sqlite and it saved my database with .db.sqbproi changed the name and i tried putting it in assets folder directly but it doesnt work. I dont understand.. pls help me to deploy using server Hi, I am using this tutorial to try and use a database I have created (peopleDatabase.db), I changed the name of the database and the query: 'select * from quotes' to 'select * from Employee'I am getting the error 'no such table' when trying to run the linePlease could you help? Create a custom list view as given in customized list view tutorial. I do not want the records to be displayed. Just adding another read method is enough. do you can tell me what to do in order to solve this or why this is happens?
If so then a little help with the code. That for putting this up and adding the tutorial. I want sum all values stored in a row,and show it in another xml. The Android SQLiteAssetHelper library allows you to build your SQLite database in your desktop computer, and to import and use it in your Android application. I never in the code put the Data Base path (in assets folder). Hi,Try to open the database in your PC and make sure it is not corrupted. Create the zip file3. Making statements based on opinion; back them up with references or personal experience. :-DIf possible, give a try with an emulator :-). This function for replace current database. In a recent article: Microservices in a minute , I introduced a lightweight microservice framework: WSO2 MSF4J. CRUD operations are explained in the following article.http://www.javahelps.com/2015/03/advanced-android-database.html. thank u bro .. i solved the problem ..do you have any learning or idea for a multi table database program ..i have a project with 59 button & 59 table external database .by clicking every button i want to show one of tables in list view .whats the most sample & best way for this ?u dont have any tutorial ? Thank you for the fast reply! slaam sir.i have an error "configuration default not found" while importing the library can u solve it plzzz.i wiil be thankful :), Hi, i still facing this issue, i attached the snapshot of my android studio structure screenshot, also the build,gradle (Module App).Kindly need your help. Remove the multiDexEnabled support which I asked to add earlier (Not needed)3. Manually uninstall the existing application from emulator/device (To remove the existing database)5. Here is mine; 11-21 16:48:20.883 8996-8996/com.amgad.hayy E/AndroidRuntime: FATAL EXCEPTION: main Process: com.amgad.hayy, PID: 8996 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.amgad.hayy/com.amgad.hayy.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.getVersion()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3319) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3415) at android.app.ActivityThread.access$1100(ActivityThread.java:229) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1821) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:7331) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.getVersion()' on a null object reference at com.readystatesoftware.sqliteasset.SQLiteAssetHelper.getWritableDatabase(SQLiteAssetHelper.java:178) at com.amgad.hayy.data.DatabaseAccess.open(DatabaseAccess.java:47) at com.amgad.hayy.MainActivity.onCreate(MainActivity.java:40) at android.app.Activity.performCreate(Activity.java:6904) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1136) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3266) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3415) at android.app.ActivityThread.access$1100(ActivityThread.java:229) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1821) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:7331) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120), Hi,Sorry for the late response.