data types in postgresql 9 2

In the previous chapters, we have understood the various replication concepts. This is not just a theoretical overview of the things that will enhance your consciousness for the next thing to be introduced, but will also introduce you to a broad

How to install, configure, and use PostgreSQL I. Introduction to PostgreSQL 1. What is PostgreSQL? PostgreSQL database is currently the most powerful open-source database and supports a wide range of data types (such as JSON, JSONB, and array types)

PostgreSQL is an open-source SQL database that supports standard SQL and allows users to connect to PostgreSQL via the JDBC driver for application development. The user extends the PostgreSQL function, allowing the developer to access the SEQUOIADB

1. Some time ago, I translated an article titled changing your website from MySQL to PostgreSQL. in fact, I was more interested in the specific operation of converting the background database of an application from MySQL to PostgreSQL, and did not

I. preface some time ago, I have translated an article about changing your website from MySQL to PostgreSQL, in fact, I was more interested in the specific operation of converting the background database of an application from MySQL to PostgreSQL,

PostgreSQL is similar to Oracle's multi-process framework, so it can support high-concurrency application scenarios. This is similar to Oracle databases, so it is easier to switch Oracle DBA to PostgreSQL databases, after all, PostgreSQL databases

1. Start and close server processes: The following are the usage and common options of the pg_ctl command. It should be noted that this command is the encapsulation body of the S command, so it is more convenient to use than using Postgres directly.

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,

PostgreSQL tutorial (18): client commands (2), postgresql tutorial VII. pg_dump: Pg_dump is a tool used to back up PostgreSQL databases. It can even perform a full and consistent backup when the database is being used concurrently without blocking

PostgreSQL Learning (I.)1. The special place of PostgreSQL and the reason of choosing(1) PostgreSQL supports writing process and functions in various programming languages(2) PostgreSQL supports very powerful user-definable data type features2.