php relational database

1. Relational databaseRepository for permanent data storagePHP variables are only temporary storage space "use memory space" to save variables during PHP script execution.Relational database: Use the relationship between the two to describe the

MongoDB is a product between a relational database and a non-relational database, and is the most versatile and most like relational database in a non-relational database. The data structure he supports is very loose and is a JSON-like Bjson format,

Oracle Microsoft SQL server2005 Sybase Informix DB2 Ingers Microsoft Access Visual FoxPro MySQL OracleOracle is one of the earliest commercial relational database management systems. It is also a widely used and powerful database

The SQL (Structured Query Language) database is the primary way to store data over the past 40 years. The late 1990s with the rise of Web applications and open-source databases such as MySQL, PostgreSQL, and SQLite, the explosion of user

We have learned how to use ActiveRecord (AR) to obtain data from a single data table. This section describes how to use AR to connect multiple related data tables and retrieve the joined dataset. To use the link... We have learned how to use

The full name of the ORM is the object Relational Mapping, which is a relational mapping of objects. The essence of it is to represent the business data in the relational data (library) in the form of objects, and to organize these objects by object-

NoSQL (non-relational database)In short, a relational model refers to a two-dimensional table model, and a relational database is a data organization composed of two-dimensional tables and their relationships. The most common interpretation of NoSQL

Dependency ManagementDependency and Package Management Library Composer/packagist: A package and dependency manager Composer Installers: A multi-frame Composer Library Installer Pickle: a php extension installer Other

Ziadoz a list of PHP resources that are maintained on GitHub, including libraries, frameworks, templates, security, code Analysis, logs, third-party libraries, configuration tools, Web tools, books, ebooks, classic blogs, and more. Bó Lè has

Other frameworksOther web development frameworks Symfony cmf-Create a custom CMS Content management framework KNP rad bundle-symfony 2 Fast Application (RAD) Pack Framework ComponentsStandalone components from the Web development