sqlite

问题 I had posted a question "My Projects has c++ dll in which a db is created in Sqllite with share deny = none . This dll will insert data into Db and I have a c# exe which must access the db and display it . Display needs to be done asynchronously. So there any way while launching connection to sqlitedb i can lock the table or db. if Possible can anyone give me links or sample on how it can be done " for this I got a reply of of using Pragma -s can any one tell me on how to implement PRagma-s

问题 I would like to populate a basic UITableView (one-row cells) with a one-column coming from a SQLite database query. How can I do that in Swift? 回答1: I found the solution using the SQLite.Swift library! Very simple actually. Here is an example with an sqlite database of cities, using a UITextField to type the name of the city, and a UITableView to display the matching results while typing. import UIKit import SQLite let path = NSBundle.mainBundle().pathForResource("cities", ofType: "sqlite")!

问题 On visual studio I can create a DataSet of my SQLite database by doing: 1) Connect to sqlite database file and create a table 2) Add new DataSet to my solution (DataSet2.xsd) 3) Drag tables to the designer Now how can I make use of the objects that visual studio created for me? for example I am trying to do something like: DataSet2.TableTestDataTable t = new DataSet2.TableTestDataTable(); var objects = t.GetObjectData(..// do not know how to use it OR DataSet2TableAdapters

问题 Is there an easy way to get JSON from a webservice and put it into my SQLite DB in C# mono for android (xamarin)? There are some tedious ways to do it but I want something quick and elegant. 回答1: The question is old, but here is the equivalent code of @gghuffer in Java: public static ContentValues objectToContentValues(Object o) throws IllegalAccessException { ContentValues cv = new ContentValues(); for (Field field : o.getClass().getFields()) { Object value = field.get(o); //check if

问题 For development , sometimes we need for a faster programming , the SQLite database state of our programs . But i can only extract database if it's on emulator , not mobile . Then my exactly question is ¿Is there a way to see the android sqlite db or a way to extract it? If there isn't a good answer to that question . How do you manage with that programming issues when you need to know the db state of the tables? 回答1: You can use adb shell to get a root shell of the device, then use anything

问题 I am using sqlite 3.15.1 . I have a table master containing master timetable of a college. It looks like : day sem sec hour sub_id ---------- ---------- ---------- ---------- ---------- MON 5 B 4 10IS51 MON 5 B 4 10IS53 MON 5 B 5 10CS54 MON 5 B 6 10CS55 MON 5 B 7 10CS53 MON 3 A 1 10CS33 and many more values.... There are multiple sub_id for same other values , meaning - On Monday 1st hour, 5th B students might have 2 or more lab (sub_id). (Its conducted in batches). To get a proper timetable,

问题 I want to open the database of another app. I know I must have root-access, but it seems that root access is "only" for shell commands. I want to make a lot of selects and some inserts into the database. Is it possible to open the db as root, and work with the db-handle in the "normal" app? Thanks in advance Biber 回答1: thanks for all answers! I think the only way is to make something like this: Process p = Runtime.getRuntime().exec("su sqlite3 -csv test.db \"select * from test\";"); Then, I

问题 I want to get phone no of the person from his name which are in my contact list. i have used the below code but it is not working fine. Tell me where i am wrong. try { cursor_company =getContentResolver().query(ContactsContract.Data.CONTENT_URI, null,ContactsContract.Data.DISPLAY_NAME+ " = " + "sidharth", null, null); } catch(Exception e) { System.out.println("this is exception "+e); } String phone_number; while (cursor_company.moveToNext()) { Phone_number =cursor_company.getString( cursor

问题 I'm trying to use SQLite to make databases in visual c# 2010 but when I select "SQLite Database File" I don't get the opportunity to point to a database file. I get a dialog that asks me for a connection string. I have not been able to come up with a connection string that doesn't give me the error "Could not load file or assembly 'Microsoft.VisualStudio.Data, version=9.0.0.0, PublicKeyToken=...'The located assembly's manifest definition does not match the assemble reference." I've learned

问题 How do you access SQLite3 via JDBC without using active record? 回答1: Here's an example that works with JRuby 1.6.6 (in Ruby 1.8 compat mode) with jdbc-sqlite3 3.7.2. require 'rubygems' require 'jdbc/sqlite3' require 'java' org.sqlite.JDBC # load the driver so DriverManager detects it #Java::OrgSqlite::JDBC # alternate means of same connection = java.sql.DriverManager.getConnection 'jdbc:sqlite:test.sqlite3' begin statement = connection.createStatement begin statement.executeUpdate("create