In the previous article, we gave an overview of database knowledge:< Database overview >, this paper introduces some basic and commonly used SQLite database knowledge.
SQL basic syntax
insert INSERT INTO Table name (Column name 1,...)
VALUES (Column 1 value,...);
modify UPDATE Table name
SET Column name 1= Colum ...
Posted by celestineweb on Sat, 12 Feb 2022 07:32:38 +0100
Using git warehouse
git clone https://github.com/sqlite/sqlite sqlite/sqlite
git checkout version-3.10.0 -b version-3.10.0
Tcl85 is required to build sqlite3, ActiveTcl Download ActiveTcl 8.5 and compile it with MSVC after installation. I use vs2015
# Command under cmd
Posted by KDragon on Wed, 02 Feb 2022 22:24:47 +0100
Now there is a front-end project of vue2+element UI. It is easy to build a database with sqlite, but how to connect them with js?
First, npm install sqlite ~ search a lot on the Internet.
Found an open source project using Vue js + Element UI + Express + axios + SQLite3. Compare it with my project: https://github.com/sha ...
Posted by bigwatercar on Tue, 01 Feb 2022 01:14:23 +0100
Write a program (in Java and using JDBC) that clones a SQLite database and produces a textual "backup" of the contents. This textual backup should consist of SQL statements that will recreate the contents of the original database i.e. CREATE TABLE and INSERT ... INTO instructions. Ideally, you should be able to recreatLe ...
Posted by MrLister on Fri, 28 Jan 2022 09:10:43 +0100
1: Create a project
django-admin startproject mysite
Once created, the project directory structure is as follows:
Manage. Py ----- Tools inside a Django project that can call Django shells, databases, etc.
settings.py -- Contains default settings for the project, including database information, debug flags, and other work variables.
Posted by lotrfan on Tue, 18 Jan 2022 18:32:23 +0100
After being tortured by endless SQLite template code, I found that Google's Room encapsulation seems to be a good choice, but the extensive use of annotations makes developers who are not familiar with SQLite do not know why if they start with Room directly at the beginning. Here are my learning notes.
1. Review the direct operation of SQLite ...
Posted by adamdyer on Sat, 15 Jan 2022 12:58:19 +0100
1, Experimental purpose
Practice mastering the basic programming technology of Android Software development, the use of SQLite database of Android system, the use of calls and SMS, and design and make an Android address book software.
2, Experimental content
The realized address book function and interface can be designed by each student in ...
Posted by monstro on Mon, 10 Jan 2022 02:01:35 +0100
. NET+Sqlite how to support encryption
SQLite comes from the public domain
Ensure that the code is not contaminated by any proprietary or licensed content and is not copied from any unknown source on the Internet. That is, it's all original.
Although it is free, does not need a license and can be used for any purpose, you can also apply ...
Posted by haydndup on Tue, 04 Jan 2022 11:50:37 +0100
The Android system actually has a built-in database. SQLite is a lightweight relational database. It has very fast operation speed and occupies very few resources. It usually only needs a few hundred KB of memory, so it is especially suitable for mobile devices. SQLite not only supports the standard SQL syntax, but also follows the ACID t ...
Posted by Digwood on Mon, 03 Jan 2022 19:36:29 +0100
SQLite database storage
Write in front
SQLite is a lightweight relational database. Its operation speed is very fast and occupies very few resources. It usually only needs a few hundred K of memory, so it is especially suitable for mobile devices. SQLite not only supports the standard SQL syntax, but also follows the ACID transaction of th ...
Posted by orionblue on Mon, 03 Jan 2022 02:08:01 +0100