How to Programming with Sqlite

javascript,angularjs,sqlite

Your condition retrieves 1 record only. If you have more than one record where Emirate = 'Qatar', only the first one is retrieved, because the = condition is satisfied. You need to use the LIKE operator instead of =, to get them all. Replace your query with: String query= "SELECT...

Insert date and get it in wrong format

java,sqlite,datetime,jdbc

There is no need to worry about the format of the date when storing it. The database will simply store the date instance and you can use one of its functions to format it on retrieval. You could also use Java to format the date on retrieval using SimpleDateFormat...

SQlite foreign key logic

database,sqlite

As shown in the documentation, you can simply insert the desired values in the PK column: INSERT INTO Type(id, typename) VALUES(2, 'novel') And if you never need autoincrement values, you should not use an autoincrementing column in the first place....

Sqlite JPA Primary Key error

java,sqlite,jpa

I don't think your second insert is colliding with the two values (secID = 1 and 2) already in the table; I think it's colliding with the value you just inserted (secID = 0). You aren't explicitly setting secID anywhere, which means it's 0. So it's inserting 0, over and...

Exclude values from a SQL query in Swift

sqlite,swift

Apparently the correct syntax is let querySQL = "SELECT name, picture_name from member_data where picture_name is not ? and name not in (?, ?) ORDER BY RANDOM() LIMIT 1"; rightAnswer = memberDatabase!.executeQuery(querySQL, withArgumentsInArray: ["None", "Bob", "Susan"]) ...

how to inject persistencejs in angularjs (undefined is not an object (evaluating 'persistence.store.cordovasql.config'))

Do you include the cordovasql script? <script src="lib/persistencejs/persistence.store.cordovasql.js"></script> PS. For some reason installing persistencejs with bower didnt work for me. I manually downloaded the github repo from https://github.com/coresmart/persistencejs...

want to generate coupon code 5 digit number [duplicate]

sql-server,sqlite

Records in a relational database tables are unordered by nature. therefor, you can simply create a table that has all the values between @First and @Last (0 and 9999 in your case), and then use a random order by when selecting from that table. you can also use a simple...

How open readOnly database from assets

Try to use SQLiteAssetHelper, which has all the code that you need to install a pre-packaged database when your app is first run. Ref : Reading sqlite file from asset folder...

How to select columns in a table which have values not null in another table

sql,sqlite,sqlite3

I think you want a correlated subquery: select t1.* from Table1 t1 where exists (select 1 from Table2 t2 where t2.code = t1.code and t2.codeTable1 is not null ); This seems like a pretty direct translation of your requirements....

sqlite: How can results be made unique according to a column

sqlite,android-sqlite

Use DISTINCT for the selection. For more info: http://www.tutorialspoint.com/sqlite/sqlite_distinct_keyword.htm EDIT: Maybe you can select with distinct from the current result. Something like this: SELECT DISTINCT albumTable.album FROM (SELECT albumTable.album, artistTable.artist, songTable.filepath from albumTable inner join artistTable on albumTable.artistID = artistTable.artistID inner join songTable on albumTable.albumID = songTable.albumID ) I don't...

error from working in sqllite android

You are trying to give name group to one of your columns. group itself is a keyword in SQLite so you can't use it. Just change the name of column from group to something else. Check this...

How to store the content for android application

You could set-up a backend using some database (eg. MySQL) and some programming language (eg. PHP) as well as some kind of web-server (eg. Apache). You would store the products,user data in tables of the database. Pictures would be stored on some directory on your server and you could store...

Database causes app to crash

sql,sqlite,android-sqlite

You go wrong here + KEY_SUM + " TEXT," // remove ,(comma) from last correct: String DATABASE_CREATE_SQL = "CREATE TABLE " + DATABASE_TABLE + " (" + KEY_ROWID + " INTEGER PRIMARY KEY AUTOINCREMENT, " + KEY_TRANSACTION + " TEXT NOT NULL, " + KEY_ITEM + " TEXT NOT NULL,...

Questions about create table and transaction in sqlite3 of python

python,sqlite,sqlite3

This behaviour comes neither from SQLite (commands like CREATE TABLE work perfectly well inside transactions) nor from Python; it's the Python sqlite3 module that tries to be clever and inserts automatic transactions at some places. This is documented, but the reasons given are rather flimsy: There are two reasons for...

MySQL (mysqldump) to SQLite on Android - is there a Windows shell / command line script?

php,android,mysql,sqlite

You can import the mysqldump directly from SQLLite on Android if you're exporting it in the .sql format and adding options for recreating tables etc. No need to worry about the non-SQL syntax in the file, as it should be commented out....

Android - Checking value from an SQLite DB table

android,sqlite,textview

your slots definitely not null because of this : String slots = new String(); it should be String slots = null; Cursor cursor = database.query(ChosenSlotDatabaseHandler.TABLE_CHOSEN_PARKING_SLOT, chosenSlotColumn, null, null, null, null, null); if( cursor.moveToFirst() ) { slots = cursor.getString(0); } // make sure to close the cursor cursor.close(); return slots; EDIT...

Getting ordered subset of records

Assuming I understand your question, it seems simple enough. To get a subset just use a between...and operator on the sequence column: SELECT stop_from, stop_to FROM routes WHERE sequence BETWEEN 2 AND 11 ORDER BY sequence To get the subset in the opposite direction, just order by desc, and select...

Android SQLite table does not exist

java,android,sqlite,android-sqlite,sqliteopenhelper

It looks you most likely have changed the schema structure, and (most likely) bumped version number of your database. This, in conjunction with broken onUpgrade() implementation caused your problems. As a quick solution: uninstall the app and install again - this will completely wipe the database and make your app...

No such table found even though app successfully opens database from assets folder

you should copy the .db file from your assets folder to an internal/external storage. You can use following codes, private static String DB_PATH = "/data/data/your package/database/"; private static String DB_NAME ="final.db";// Database name To create a database, public void createDataBase() throws IOException { //If database not exists copy it from...

how to read and write SQLite database file in java (after making jar file)

java,database,sqlite,jar

It is very simple just place the Sqlite Database file inside your project folder and then in your program in order to connect to the database file create the connection like connection = DriverManager.getConnection("Jdbc:sqlite:name of your sqlite database file"); Now in order to connect to the database file after creating...

INNER JOIN Query is not working

ios,sqlite

This is your query, which I understand until the end of the on clause: Select EMPLOYEE.* from EMPLOYEE INNER JOIN DEPARTMENT ON EMPLOYEE.empID = DEPARTMENT.empID =%@",_txtfind.text]; Perhaps you want where clause of some sort? Select e.*, d.col1, d.col2, . . . from EMPLOYEE e INNER JOIN DEPARTMENT d ON e.empID...

Android :: SQLIte Db don't insert the datas

android,sql,sqlite,select,android-sqlite

Your b is null. You didn't put anything in intent and you are fetching from intent. Put "score" in intent in SaveDataActivity then fetch from intent in ResultActivity. How to use putExtra() and getExtra() for string data...

How to display db table names

python,sqlite

As you noticed, the database name is cookies.sqlite not cookie.sqlite. Why didn't I get an error? I though python would error out on. con = lite.connect('cookie.sqlite') Connecting to a sqlite database either opens an existing database file, or creates a new one if the database didn't exist....

no such column error - sqlite

String literals in SQL are denoted by single quotes ('). Without them, and string would be treated as an object name. Here, you generate a where clause title = Test. Both are interpreted as columns names, and the query fails since there's no column Test. To solve this, you could...

Android-Not able to write to database

sql,ruby-on-rails,sqlite,sqlite3

The problem seems about write permission on the database. Android give you this 2 method to manage the creation and upgrade of a new database public class MyDBHandler extends SQLiteOpenHelper { @Override public void onCreate(SQLiteDatabase arg0) { //add here the sql code to create the database } @Override public void...

LIKE query not working as expected

See this post: How to SQL compare columns when one has accented chars? Another idea: There is an easy solution, but not very elegant. Use the REPLACE function, to remove your accents. Exemple: SELECT YOUR_COLUMN FROM YOUR_TABLE WHERE replace(replace(replace(replace(replace(replace(replace(replace( replace(replace(replace( lower(YOUR_COLUMN), 'á','a'), 'ã','a'), 'â','a'), 'é','e'), 'ê','e'), 'í','i'), 'ó','o') ,'õ','o') ,'ô','o'),'ú','u'),...

I am trying to fetch data from database and place it in a ListView in android

android,sqlite,listview,arraylist,android-arrayadapter

try this : String strQuery="select option from (select option1 as option from table union all select option2 as option from table union all select option3 as option from table union all select option4 as option from table) as result"; Cursor c2 = db.SelectQuery(strQuery); String[] from ={"option"};//you can add as many...

PreparedStatement.executeUpdate() doesn't insert in sqlite database

java,database,sqlite

SOLVED: In a Maven Project, all the resources are copied into another directory after the "build" command. I was reading the wrong db.

How to use existing SQLite database in swift?

ios,database,xcode,sqlite,swift

First add libsqlite3.dylib to your Xcode project (in project settings/Build Phases/Link Binary with Libraries), then use something like fmdb, it makes dealing with SQLite a lot easier. It's written in Objective-C but can be used in a Swift project, too. Then you could write a DatabaseManager class, for example... import...

How to cancel alarm in android after deleting a item in Sqlite database

Use following code to delete set alarm. Hope this will help you Intent myIntent = new Intent(context,VisitReminderNotificationMessage.class); PendingIntent pendingIntent = PendingIntent.getService(context, id, myIntent, PendingIntent.FLAG_UPDATE_CURRENT); AlarmManager alarmManager = (AlarmManager) context.getSystemService(VisitReminderNotificationMessage.ALARM_SERVICE); alarmManager.cancel(pendingIntent); pendingIntent.cancel(); ...

NullPointerException onCreate - android spinner

android,database,sqlite,android-sqlite

You haven't assigned any value to btnJoin. This is causing the exception. Edit 1 - How to fix the problem To fix this problem, and also other problems that would happen if you click the button, add the following lines to your onCreate() method after setContentView(R.layout.activity_members_register): txtName = (EditText)findViewById(R.id.register_member_name); txtPassword...

Return One value if more than one Exsist

Just return the column you want: ArrayList<String> getAllNotes() { Cursor cursor; mDbHelper = mSqliteHelper.getWritableDatabase(); String query = "SELECT Distinct NOTES_COLUMN FROM " + SqliteHelpers.TABLE_NAME; cursor = mDbHelper.rawQuery(query, null); ArrayList<String> arrayList = new ArrayList<>(); while (cursor.moveToNext()) { String itemname = cursor.getString(cursor.getColumnIndex(SqliteHelpers.NOTES_COLUMN)); if (itemname != null) { arrayList.add(itemname); } } return arrayList;...

SQlite WAL-mode in python. Concurrency with one writer and one reader

python,sqlite,concurrency

What do you expect? You only select the first row of the table. And this is always the same row. The "PRAGMA"-statements have no visible effects here.

SQLite: Count the number of similar COUNT(*) rows resulting from a GROUP_BY statement

.net,sqlite,system.data.sqlite

If you need to nest aggregates you must use a Derived Table (or Common Table Expression): select barcount, count(*) as occurrences from ( SELECT bar, COUNT(*) as barcount FROM table GROUP BY bar ) as dt group by barcount ORDER BY barcount ...

How does System.Data.SQLite deal with .NET Data Types?

I suggest you start with the driver-agnostic SQLite documentation on the subject. It explains the way booleans should be stored, and the different datetime serialization schemes, for example. For more details, System.Data.SQLite is open source, and while a bit crufty around certain edges, is generally quite easy to read. For...

Debbugging angularjs app without ripple or browser because it uses cordovasqlite plugin

angularjs,sqlite,cordova,debugging

Have you tried GapDebug? It let's you debug your Cordova/Phonegap app on an Android or iOS device via Chrome Dev Tools or Safari Webkit Inspector and is almost magical. -> https://www.genuitec.com/products/gapdebug/

Create a type in sqlite

sqlite,types

as far as i know, one solution would be to is to create another table of type B_products and use, a value from main product as foreign key, in table 2. So hence you can link both tables, instead of creating a table inside a table. I think this is...

How do I delete DB rows for a range of partial keys?

c#,sqlite

I don't think you can use the IN syntax with multiple columns Delete from TABLENAME where (FOO = <foo_value1> AND BAR = <bar_value1>) or (FOO = <foo_value2> AND BAR = <bar_value2>); ...

Change database of Live App without Data Lose

ios,iphone,sqlite,core-data

First you need to detect that the database is the old one. One way of doing that is to have a metadata table with name/value text columns (value is a reserved word, so use a different column name) and keep the current schemaVersion in there. If this doesn't exist then...

How to correctly write big CRUD sqlite android app

android,sqlite,android-studio,android-sqlite

instead of returning a List or Map, you should better return a own CursorWrapper so you could could look like this: public WorkerCursor getWorkerListBySpec(String spec_name){ String selectQuery = "HUGE QUERY HERE "where specialty.spec_name=?"; Log.e(LOG_TAG, selectQuery); SQLiteDatabase db = this.getReadableDatabase(); Cursor c = db.rawQuery(selectQuery, new String [] {spec_name}); return new WorkerCursor(cursor);...

Android SQLite issue: 'Table […] has no column named' error

First of all, you have to put whitespaces between each column names and their type : db.execSQL("CREATE TABLE " + TABLE + "(" + ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + NAME + " TEXT," + PHONE + " TEXT," + EMAIL + " TEXT," + ADDRESS + "...

Python Sqlite3: Create a schema without having to use a second database

python,database,sqlite,sqlite3

The main database is always named main, you cannot change that name. You can just create an in-memory database and attach your database to that using an arbitrary name: conn = sqlite3.connect(':memory:') conn.execute("attach ? as 'schemaname'", (filename,)) However, if you are going to be using the database as a fallback...

sqLite Android..Unfortunately, applicaton has stopped

android,sqlite,local-storage

remove this line in your sqllite constructor: SQLiteDatabase db=this.getWritableDatabase(); you try to get the db, which is currently initializing....

Android How to save msg into local storage?

You should use some kind of database.I recommend an sql db with an orm - it lets you create a database based on classes and eliminates the need in ton of sql. I like active android, but also take a look at sugar orm. You should have a messages table,...

Why SQLiteDatabase.addCustomFunction is unavailable?

Why this method is not available? Because it is marked with an @hide annotation. Any classes and methods that you see in the Android source code marked with @hide are not part of the Android SDK. They will not appear in the JavaDocs and they are not part of...

Select records from a table, which don't exist in another table

mysql,sqlite,jdbc

Check for NULLs in second table like: SELECT TABLE1.name, TABLE1.surname, TABLE1.id FROM TABLE1 LEFT JOIN TABLE2 ON TABLE1.id = TABLE2.id WHERE TABLE2.id IS NULL Alternate solution with NOT EXISTS: SELECT TABLE1.name, TABLE1.surname, TABLE1.id FROM TABLE1 WHERE NOT EXISTS(SELECT * FROM TABLE2 WHERE TABLE1.id = TABLE2.id) One more with NOT IN:...

Sqlite WHERE Clause using Parameters

c#,sqlite

I had a similar issue the other day. The issue that I was using keywords as objects. To avoid syntax errors you might want to escape your objects, like: SELECT [Email] FROM [Client] WHERE [Email] = @ID; ...

android copy database from assets folder

FileOutputStream throws this exception when the file does not exist and cannot be created. I had this probelm before and managed to solve it by first calling openOrCreateDatabase method of the Context object (or SQLiteDatabase class) before OutputStream mOutputStream = new FileOutputStream(f);

Get value from SQLite database:

ruby-on-rails,sqlite,heroku

To get value or multiple values you need a cursor, see the following function (that return the first value it's perfect to get id's, for example): public String getSingular_Value_InTransaction(String query){ //Declaration of variables Cursor a1 = null; try{ a1 = database.rawQuery(query,null); a1.moveToFirst(); if(a1.getString(0) != null){ String result = a1.getString(0); a1.close();...

sqlite issue with heroku

Specified 'sqlite3' for database adapter, but the gem is not loaded. Add gem 'sqlite3' to your Gemfile (and ensure its version is at the minimum required by ActiveRecord). Add gem 'sqlite3', group: :development to your Gemfile and do bundle install. And also you should be putting pg gem in...

Rename true false boolean

python,sqlite,python-2.7,sqlite3,boolean

You can use 'in' if condition else 'out': print row [1] + " has been checked " + ('in' if row[3] else 'out') ...

Nothing happens when click button

android,database,sqlite,android-sqlite

In protected void onActivityResult(int requestCode, int resultCode, Intent data) { String name = data.getStringExtra("name"); String grup = data.getStringExtra("grup"); today.setToNow(); String timestamp = today.format("%Y-%m-%d %H:%M:%S"); myDb.insertRow(name,timestamp,grup); populateListView(); } You are reading intent data from "name or grup" but in your activity B those string extras never been set correctly....

Id in database using qt

database,qt,sqlite

The method you're looking for is QSqlQuery::lastInsertId(). To quote the documentation: Returns the object ID of the most recent inserted row if the database supports it. An invalid QVariant will be returned if the query did not insert any value or if the database does not report the id back....

select data according to Row in Sqlite

you can do it just like below code public void rec(int _id){ String query = "SELECT * FROM notesDb WHERE PhoneNumber =" + _id; SQLiteDatabase db = this.getWritableDatabase(); Cursor cursor = db.rawQuery(query, null); if (cursor.moveToFirst()) { do { String temp_address = c.getString(0); String temp_address1 = c.getString(1); System.out.println(temp_address); System.out.println(temp_address1); } while...

Getting All data from specific column in SQLITE Android

mysql,sqlite,left-join,union-all,right-join

I understand that you want to use the same query to get sometimes with a particular problem type like X,Y or Z, and sometimes with any problem type, If that is the case you could use the statement 'like' in your query instead of '=' in the problemtype field Cursor...

Combining UNION ALL and OUTER JOIN in SQL Statement

The purchase_list_items table already contains the user_id. A query to look up the corresponding name would look like this: SELECT first_name FROM users WHERE user_id = ? This can be directly integrated into the larger query as a correlated subquery: SELECT ..., (price * quantity) as Cumulative_Price, (SELECT first_name FROM...

Using onUpGrade with multiple versions of App to add columns

android,sqlite,android-intent,homescreen

You need to make an if statement for each number if(oldVersion < 5) ... sql alter statement for the first new column ... if(oldVersion < 6) ... next sql alter statement ...

Select rows WHERE any row in column is equal to 1 or if not, column is equal to 2, but not both

sql,sqlite,inner-join

You need left join to keep all the records in the first table. Then you need it twice to get the English records for the default: SELECT td.day, coalesce(tdeu.text, teng.text) as text FROM todos td left join translations tdeu ON td.text_id = tdeu.text_id and tdeu.locale = 'deu' left join translations...

how to fetch all column Values based on Email

Hey guyz i have solved my problem of fetching data from tables based on column values and know i want to share the sloppy mistakes. TextView lblEmail = (TextView) findViewById(R.id.textView1); TextView lblReg = (TextView) findViewById(R.id.textView1); TextView lblName = (TextView) findViewById(R.id.textView1); This code has to be written like as stated below...

SQLITE inner join windows phone 8

c#,.net,sqlite,join,windows-phone-8

Create a class which has properties from both the class and use that classes. In your case it will have ITMID_PK,ITMNAME, description ,iCON and PRICE. Just keep the properties name same as column name. That class can be a separate class or Base class for these two classes. Edit: You...

sqlite schema has quotes around table name after a table rename

sqlite,schema

As far as I am aware, you have nothing to worry about. The quotes simply define the name of the table as a string literal to SQLite. You would only need to worry if the value came back with the double quotes in "widgets" escaped, which you would have seen...

C# - SQLite SELECT Query * Return Data Type

c#,sqlite

ExecuteScalar will return only a single value, the first row/first column of the result set. It is typically used to retrieve a single value (for example, an aggregate value) from a database, like COUNT etc. You need a collection of records back. Use: SQLiteDataReader SQLiteDataAdapter to fill a DataTable or...

Create a variable Date in format “yyyy-mm-dd”

java,sqlite,date,jdbc

You don't need to worry about the format of the date when storing it. The database will simply store the date instance and you can use one of its functions to format it on retrieval. SQL Lite date functions: https://www.sqlite.org/lang_datefunc.html If you don't want to be tied to the functions...

sqlite Select specific day of specific month and none specific month

sql,sqlite,date,timestamp

You could just use a LIKE clause for this. Also your between won't work for edge cases if you have milliseconds after :59. WHERE t LIKE '2015-08-01 %' and: WHERE t LIKE '2015-%-12 %' Also, regarding optimization, timestamp or similar has text affinity (even though the docs seem to allude...

Can't access two tables on a single database

Have you ever run the program with the database creation before? If you have, you will need to increment your database version number. This has to be done when you make additions. You can also try uninstalling the app in the emulator and re-running a fresh install....

Android SQLite: Fast insert/update

What would be a correct way for overwriting existing row? Specify a conflict resolution strategy, such as INSERT OR REPLACE INTO foo ... If the insert would result in a conflict, the conflicting row(s) are first deleted and then the new row is inserted....

Require guidance over sql table architecture

Would I essentially have to implement in a way where I cross-referenced the item in the packaging table so that there would be a column stating how much of each item fits in each package? Yes, but instead of putting the cross-reference in the packaging table, use a junction...

SQL Selecting the minimum value after a WHERE clause

I think you meant to use LIMIT clause like SELECT * FROM table WHERE Service = 'SecondClassStandard' AND Max_Weight >= 0.075 LIMIT 1; ...

Android sqLite.. Application unfortunately has stopped

android,performance,sqlite,compare

Can you try to re-shuffle the SQL autoincrement location? db.execSQL("CREATE TABLE " + TABLE_NAME + "(" +COL_1 + " INTEGER PRIMARY KEY AUTOINCREMENT,"+COL_2 + " TEXT,"+COL_3 + " TEXT,"+COL_4 + " TEXT,"+COL_5 + " TEXT)"); Edit: Actually, I may have been over complicating. It appears (according to the SQL Lite...

Android unable to write datetime to sqllite database

java,android,sqlite,datetime

For the sqlite issue, you need to have whitespace between column names and types. For example, change TaskEntry.COLUMN_TASK_DUE + "DATETIME, " + to TaskEntry.COLUMN_TASK_DUE + " DATETIME, " + There's a similar problem with almost all of your columns. After fixing the CREATE TABLE SQL, uninstall and reinstall your app...

How to create or open a database with a value stored in a variable

python,sqlite

str.__mod__() is a method on str: db = sqlite3.connect("%s" % fullpath) Or because fullpath is already a string: db = sqlite3.connect(fullpath) ...

Synchronize local SQLite database with central database

In your case needs value the situation!! When I have this problems the first questions are... The tables that I want to do 'drop table' have few data? If it's yes the best way is the 'drop table' command. If it's no then you need to use the 'insert' and...

sqlite query slow, how to optimize (using linq to entities)

c#,linq,entity-framework,sqlite

The biggest optimization would be changing the Contains to a StartsWith. Which would be equivalent to changing from name like '%search%' to name like 'search%'. Otherwise SQLite can't fully use the indexes you placed on the columns and you are basically searching the whole table. // First Name if (!string.IsNullOrEmpty(firstName))...

SQL: overcoming no ORDER BY in nested query

Use a join instead: SELECT a, b FROM t JOIN (SELECT DISTINCT date FROM t ORDER BY date DESC LIMIT 2) tt on t.date = tt.date; ...

Combining the many side of a many-to-one relationship into one field?

sql,sql-server,sql-server-2008,sqlite

You have to join both tables, group by book and apply a group_concat on the author namecolumn. The official documentation of the function is here And here´s another example I´ve found in stackoverflow...

Script to add new columns to table [closed]

Use sp_MSforeachdb to loop through all your databases. sp_MSforeachdb ' USE [?] ALTER TABLE table_name ADD col1 int, col2 varchar(50), col3 float ' ...

Too many fields in query output

ruby-on-rails,ruby,sqlite

select always returns id attribute, you can get rid of it in map: Relationship.select('follower_id as source, followed_id as target, value').map{|x| [x.source, x.target, x.value]} ...

Android: Making application wait before executing task (AsyncTask usage)

java,android,multithreading,sqlite,android-asynctask

When you have to do tasks based on time in Android you should use a Handler. In your case use Handler.postDelayed(Runnable, long). Create and execute the handler in your onPostExecute. The problem with your approach By using Thread.sleep you stopped the execution of the current thread, which in onPostExecute is...

Unable to display SQLite data as listview using phonegap

javascript,html,sqlite,cordova

You made a mistake: you used result instead of res: tx.executeSql("SELECT (date) FROM time", [], function (tx, res) { var len = result.rows.length; // <- should be res if (len > 0) { for (var i = 0; i < len; i++) { var a = results.rows.item(i)['date']; // <- should...

Error when use the query

angularjs,sqlite,google-maps

In your query - SELECT DISTINCT _id, task, date, grup FROM mainToDo WHERE grup=top - you are not using quotes when refering to the text value (top). It should be between quotes otherwise SQL will not recognize it as a string value. Correct query: SELECT DISTINCT _id, task, date, grup...

SQLite: Individual tables per user or one table for them all?

database,sqlite

In an object oriented language, would you make a class for every user? Or would you have an instance of a class for each user? Having one table per user is a really bad design. You can't search messages based on any field that isn't the username. With your current...

Getting values from multi-dimensional array too slow

java,android,arrays,performance,sqlite

The way you're doing this is pretty efficient in slowing everything down (and your helper helps you with it a lot): String no= myDbHelper.getSome(ques,0, getCourseTag()); In each such line you execute a query, create a 2D array holding the whole table and throw nearly everything away. And you fail to...

How to integrate SQLite with AngularJS?

Basically, you can not. But you can use a SQLite cordova plugin if you are developing a hybrid mobile application. http://ngcordova.com/docs/plugins/sqlite/ is one of the best SQLite plugins for cordovajs....

Getting order by given order android SQlite

java,android,mysql,database,sqlite

I am trying this if(curs!=null) { List<Cursor> listCursor = new ArrayList<Cursor>(); curs.moveToFirst(); if(curs.getCount()>=1) { do { String strID = curs.getString(curs.getColumnIndex(KEY_NAME)); String [] sqlSelect = {"0 _id", "TB", "Version", "Book", "Chapter", "NKJ"}; String sqlTables = "hindibible"; SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); qb.setTables(sqlTables); StringBuilder strQuery = new StringBuilder(); strQuery.append("ID = "+strID); Cursor...

Python import XML intro SQLITE (xmltodict)

python,xml,sqlite,parsing,xmltodict

The ? can only be used for values, not for column names. This INSERT INTO stocks ? VALUES '?' is not valid. You must use INSERT INTO stocks (columnname) VALUES (?) Note the missing quotes around the ?. In code: c.execute("INSERT INTO stocks ({}) VALUES (?)".format(column["@name"]), column["#text"]) ...

How to maintain author order in database of citations

database,sqlite,database-design,rdbms

Since database tables do not have any intrinsic order, you must represent the order yourself somehow. Adding a "counter" column to the cross-reference table indeed sounds like the intuitive (and simplest!) way of doing this.

Android - Insert operation in Create Table - null object reference error

java,android,mysql,sqlite

You should first initialize your database object, before you could insert or do what you want with it. I think that now you just have only the declaration of it ( SQLiteDatabase database; ), not the whole initialization like SQLiteDatabase database = mDbHelper.getWritableDatabase(); for example. More info -> http://developer.android.com/training/basics/data-storage/databases.html

No such column Exception using getContentResolver().update