How does SQLite work? Part 2: btrees! (or: disk seeks are slow don't do them!)
Welcome back to fun with databases! In Part 1 of this series, we learned that: SQLite databases are organized into fixed-size pages. I made an example database which had 1k pages. The pages are all part of a kind of tree called a btree. There are two kinds of pages: interior pages and leaf pages. Data is only stored in leaf pages. I mentioned last time that I put in some print statements to tell m
INSERT IF NOT EXISTS ELSE UPDATE?
I've found a few "would be" solutions for the classic "How do I insert a new record or update one if it already exists" but I cannot get any of them to work in SQLite. I have a table defined as follows: CREATE TABLE Book ID INTEGER PRIMARY KEY AUTOINCREMENT, Name VARCHAR(60) UNIQUE, TypeID INTEGER, Level INTEGER, Seen INTEGER What I want to do is add a record with a unique Name. If the Name alread
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PHP: SQLite - Manual
Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Errors Exceptions Generators References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction
Dealing with WHERE IN(?) in Android SQLite raw query
How to deal with raw queries in Android DB that contain a lot of arguments? For example SELECT * FROM table WHERE table.column IN (15, 14, 17, 19). Can I use precompiled SQL with ? selections, or is there no other choice than to format each query individually with concatenation? I'm doing SQLiteDatabase.rawQuery("... WHERE table.column IN (?)", selectionArgs); where selectionArgs is String of join
CodeProject
Download demo - 86.1 KB Introduction Android default Database engine is Lite. SQLite is a lightweight transactional database engine that occupies a small amount of disk storage and memory, so it's a perfect choice for creating databases on many mobile operating systems such as Android, iOS. Things to consider when dealing with SQLite: Data type integrity is not maintained in SQLite, you can put a
iPhone SDK Tutorial: Reading data from a SQLite Database | dBlog.com.au
Recent Comments Dean in iPhone SDK Tutorial: Building an Ad… Dean in iPhone SDK Tutorial: Build your ver… JDW in iPhone SDK Tutorial: Reading data f… Dean in Loading Local Files into UIWebView I see many people asking for SQLite tutorials around, and since I am using SQLite for the next part in the Advanced RSS Reader Tutorial, I thought I would write up a quick tutorial on using SQLite with the i
iPhone Programming Tutorial – Creating a ToDo List Using SQLite Part 1 | iPhone Programming Tutorials
If you have been following my tutorials, you know that we have been working primarily with UITableViews. This is mostly because SO many applications can be developed using this simple control. This final UITableView tutorial will be taking all of the skills learned from previous tutorials, putting them all together, and adding SQLite to create a prioritized To-Do list. I will also be showing you h
10 Best Drawing Tablets For Beginners & Pros 2019 - (Definitive Guide)
The best drawing tablets are no longer out of reach of the average consumer. Prices have come down significantly. You can find high-end drawing tablets for a few hundred dollars, and we even feature some in this guide selling for under $100. Drawing tablets allow you to draw right on your computer with pinpoint accuracy and speed. Anyone who is a graphics designer, artist or hobbyist will be able
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Introduction to SQLite in Python | Python Central
http://www.anddev.org/networking-database-problems-f29/missing-table-in-sqlite-with-specific-version-of-desire-hd-t50364.html
http://www.tutorialforandroid.com/2009/10/how-to-insert-image-data-to-sqlite.html
Save files on device storage  | Android Developers
Android: Accessing assets folder sqlite database file with .sqlite extension
Delete/Reset all entries in Core Data?
Mac SQLite editor
GitHub - ccgus/fmdb: A Cocoa / Objective-C wrapper around SQLite
Objective C – iPhone Programming – FMDB/Sqlite | Brad Stewart Dot Com
https://www.iphonesdkarticles.com/2008/10/sqlite-tutorial-selecting-data.html
RE: [sqlite] Skype client using SQLite?
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