PostgreSQL

PostgreSQL
Database background

PostgreSQL is a very capable open-source object-relational database system. It evolved from the Ingres project at the Berkeley University.

We support PostgreSQL directly in all our products! You don't need separate drivers and can immediately connect to your database.

Leader of the Ingres team was Michael Stonebreaker. In 1985 he started a new project called POSTGRES (for post-Ingres), which introduced the ability to define types and fully describe relationships. It could fetch data in related tables using rules, which was a novel concept at the time.

The first version was released to a small number of users in 1989. In 1996, when initial support for the POSTQUEL language was replaced with SQL, POSTGRES changed its name to PostgreSQL to reflect the adoption of SQL as its query language. Since 1997, the software has been maintained by a global community of developers known as The PostgreSQL Global Development Group.

PostgreSQL is extremely feature-rich and comparable to proprietary enterprise databases such as Oracle, SQL Server, and DB2. It uses multi-version concurrency control (MVCC) to avoid locking and provides powerful programming capabilities through PL/pgSQL, which is similar to Oracle’s PL/SQL.

The database also supports external programming languages through extensions, including Perl, Python, and Tcl. More languages continue to be added over time.

In recent years, PostgreSQL introduced the high-performance JSONB datatype, making it a strong competitor to document-oriented databases such as MongoDB.

Many companies use PostgreSQL as a foundation for their own enhanced proprietary database systems.

PostgreSQL has been continuously developed for almost 30 years. It remains a completely free database with enterprise-grade capabilities and reliability. It is widely recommended for production environments and is used internally by many organizations.

PostgreSQL data types we support

Integral:
bigint (int8)int (integer, int4)smallint (int2)
Decimal:
decimal (dec, numeric, fixed)double precision (double, float8)floatmoneyreal (float4)
Text:
char (bpchar, character)textvarchar (character varying)
Binary:
bit
Date/Time:
datetime (timetz, time without time zone)timestamp (timestamp without time zone, timestamp(2) without time zone)timestamptz (timestamp with time zone, timestamp(2) with time zone)
Large objects:
byteageographygeometrytextxml
Other:
arrayboolean (bool)cidrcitextenumhstoreinetintervaljsonjsonbmacaddroiduuidvarbit (bit varying)

Export PostgreSQL Database

It may make sense to migrate your data away from PostgreSQL. You may want to do it permanently or just need to share your tables with a collague in a different format.

We will copy all your tables with their data and apply indexing and relationships exactly as they are in your current PostgreSQL database. In a nutshell, you get exactly the same database in another database engine. Each time you run the migration, we will copy all the tables again. Of course, we have a built-in scheduler, so you can run this overnight and have a fresh database copy in the morning.

Take a look at the quick tutorials below to see how it's done.

Import data into PostgreSQL Database

Additionally, if you want to import data on a regular basis and do not want to recreate the whole target database from scratch every time, but rather do tiny targeted sync of only changes since the last run, please use Full Convert Pro or Ultimate.

Take a look at the quick tutorials below to see how it's done.