First, relational database SQLite
Every application uses data, and Android apps are no exception, and Android uses Open-source, OS-independent SQL databases-sqlite. SQLite First Alpha version was born in May 2000, it is a lightweight database, its
Directory
Introduction to Directory Software Environment install Oracle Listener start stop listener CREATE database database name db_name database instance name instance_name database name and instance name the relational operating system
Information A
1, stop the database server, the database MDF files and LDF files copy backup a copy
2, start the database server, delete the suspect database
3, only with the backup of the database MDF file attached to the database,
Currently, the method described is only used to store some simple data. If you want to store relational data, you can use the database more efficiently. For example, you need to store the scores of each student in the school. In this case, you are
Directory
Directory
Software Environment
Objective
Installing the Oracle Listener
Start Stop Listener
Create a database
Database name Db_name
DB Instance Name instance_name
The
How to create a third-party database for Android software development and how to read a database from a file
Original by Yu Song MomoArticleIf you reprint it, please note: Reprinted to my independent domain name blogYusong Momo program
Data files for Oracle databases (files with the extension DBF) are files that are used to hold the data in the database, and system data, data dictionary data, temporary data, index data, application data, etc. are physically stored in the data file.
Niche recently to learn MySQL database, and write a simple program to create a MySQL database remotely with IE, this program is suitable for people who know nothing about MySQL database, can easily create MySQL database and database of various types
Create an Oracle database (taking Oracle10g as an example)There are two ways to create a database: one is to create a database manually using a command line script; the other is to create a database using the Database Configuration Wizard provided
Entities and recordsEntities, all objectively, can be described transactions.Records, data tables stored in the database, each " row "actually corresponds to an entity, usually called a " record "in the database .Each "column" in the table , such
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