Discover postgres table structure, include the articles, news, trends, analysis and practical advice about postgres table structure on alibabacloud.com
The last in a series of Postgres posts, Pat Shaughnessy wrote based on he presentation at the Barcelona Ruby Conference. You can also watch the video recording of the presentation. The series was originally published in his personal blog, and we is
1. Prepare
Create a base table first:
CREATE TABLE mytb1 (ID serial,name character varying,age integer);To create an index on the name field:
Create INDEX Mytb1_name_index on MYTB1 (name);
To view the MYTB1 table structure:
postgres=# \d mytb1;
PostgreSQL provides developers with a rich set of tools to manage concurrent access to data. Internally, data consistency is maintained by using a multi-version model (multi-version concurrency control, MVCC). This means that each SQL statement sees
? POSTGRES-XL: PostgreSQL-based open source extensible DB cluster The recent year the industry to the "IoE" more calls louder, many traditional enterprises have to go to the "IoE" program on the desktop. I always wonder what motivates these
Recently, I have been working on a project related to PostgreSQL database, documenting the knowledge that I have learned in this process. About PostgreSQL database online already have too many relevant introduction, in order to blog the system or
This is a creation in
Article, where the information may have evolved or changed.
Github.com/lib/pq
PG is a pure go write driver of the Postgres database. The author gave us a little joke, the PQ will always be habitually written PG there is no ...
Background: Modifying the PG kernel, when creating a table, the table name cannot have the same name as the current user name.First we know that definerelation this function is the function that eventually creates the table structure, the main
Postgres-XL: PostgreSQL-based open-source scalable Database Cluster,Postgres-XL: PostgreSQL-based open-source scalable Database ClusterIn the past year, IOE has become more and more popular in the industry. Many traditional enterprises have also
Description ORA2PG: Oracle PostgreSQL Database Mode Converter is a free tool for Oracle Database migration to PostgreSQL compatibility mode. It connects to the Oracle database, scans it to automatically extract its structure or data, and generates
1. First Level Catalogue Introduction|_postgres|_ACLOCAL.M4 part of the file used for------------config|_config----------------Config file directory|_configure-------------Configure file|_contrib---------------Contribution Program|_copyright---------
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.