postgresql smallint

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SQLite vs MySQL vs PostgreSQL: Comparison of relational databases

Since the introduction of the relational database model by edugatd in 1970, relational databases began to emerge. After more than 40 years of evolution, today's relational databases have a wide variety of features and are widely used. In the face of

15 PostgreSQL Database Practical command sharing _postgresql

Originally wanted to find the PostgreSQL database occupy Space Command found this blog, found that the provision of severalcommand is useful (but there are several senses that are sucks.) =), so he translated it over. In addition this article is 09,

Combined Use of Pureftpd and PostgreSQL

PureftpdIt is an open source code software that is used on multiple types of Unix and complies with the GPL protocol. The following describes how he and PostgreSQL are used in combination. First, we should know what PostgreSQL is? PostgreSQL is an

. Net Access to the PostgreSQL database. "function name not found" problem tracking

Document directory Supported Data Types   PostgreSQL is a widely used free and open source database. Compared with MySQL, PostgreSQL is more suitable for complicated enterprise computing tasks. MySQL is more widely used in the Internet field,

PostgreSQL Partition Table (partitioning), postgresql Partition Table

PostgreSQL Partition Table (partitioning), postgresql Partition Table PostgreSQL has a very useful function, partition table, or partitioning. When a TABLE has many records, tens of millions or even more records, we need to split it into subtables.

Ing Data Types Between PostgreSQL and SQL Server

ArticleDirectory Preface Preface PostgreSQL 8.1 was launched. I plan to migrate some SQL server applications to PostgreSQL. The first thing I need to migrate is tables, therefore, we must first figure out the ing relationship between

PostgreSQL data type

PostgreSQL has a wide range of data types available. Users can use the CREATE type command to Add new data types to PostgreSQL. Table 8-1 shows all the built-in common data types. Most of the optional names listed in the aliases column are names

Change your program from sqlserver to PostgreSQL -- 1

Article title: Change your program from sqlserver to PostgreSQL -- 1. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Comparison and Selection of Oracle, MySQL, and PostgreSQL

This article focuses on the following aspects:Oracle,MySQLAndPostgreSQLFor comparison, we will start to introduce them one by one. Hybrid SQL (Optimization engine) SQL is the basis and most critical measure for your interaction with your database,

A Brief Introduction to Ruby on Rails's support for PostgreSQL array types, railspostgresql

A Brief Introduction to Ruby on Rails's support for PostgreSQL array types, railspostgresql I am very happy to announce that Rails 4.0 now supports PostgreSQL array types. you can easily create fields of the array type through: array => true in

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