Software Catalogue - Drivers and interfaces

AspSQLProvider is a PostgreSQL implementation of the ASP.NET 2.0 Membership, Role, Profile and Session-State Store Provider.

PostgreSQL database driver for the Perl DBI module

dbExpress Driver for PostgreSQL is a database-independent layer that defines common interface to provide fast access to PostgreSQL from from Delphi and C++Builder, including Community Edition, on Windows and macOS (32-bit and 64-bit) and Linux (64-bit) platforms. For this server, dbExpress provides a driver as an independent library that implements the common dbExpress interface for processing queries and stored procedures.

As data-access layer is thin and simple, dbExpress provides high performance database connectivity and is easy to deploy. You can use dbExpress driver for PostgreSQL in the same way as the one supplied by Embarcadero.

Direct Mode

Allows your application to work with PostgreSQL directly without involving PostgreSQL connectivity solutions, thus significantly facilitating deployment and configuration of your applications.

DB Compatibility

Our product supports PostgreSQL server versions from 8 to 12, Microsoft Azure Database for PostgreSQL, Amazon RDS for PostgreSQL; Amazon Aurora, and Google Cloud for PostgreSQL.

IDE Compatibility

Our product is compatible with the latest IDE versions and editions including Community Edition: Embarcadero RAD Studio 10.4 Sydney, Delphi 10.4 Sydney, and C++Builder 10.4 Sydney. It is also compatible with the previous IDE versions since Delphi 6 and C++Builder 6.

Learn more about dbExpress Driver for PostgreSQL on Devart website.

dotConnect for PostgreSQL is a high-performance ORM enabled data provider for PostgreSQL that builds on ADO.NET technology to present a complete solution for developing PostgreSQL-based database applications. It introduces new approaches for designing application architecture, boosts productivity, and facilitates the development of database applications.

Our ADO.NET PostgreSQL provider supports a wide range of PostgreSQL-specific features, such as secure SSL connections, PostgreSQL notifications, PostgreSQL bulk data loading, GEOMETRY, PostgreSQL ARRAY types, and others.

Key Features

• Advanced Visual Studio Integration. dotConnect for PostgreSQL provides a vast number of GUI tools that increase your productivity. For example, it includes DataSet tools, such as DataSet Wizard, DataSet Editor, DataSet Manager, provide you an easy way to create and edit typed and untyped DataSets.

• Broad Compatibility.

PostgreSQL support: from 7.1 to 13

Visual Studio support: 2008 – 2019

Platforms support:

.NET 5.0

Full .NET Framework 2.0 – 4.8

.NET Core 1.x, 2.x, and 3.0

.NET Compact Framework 2.0 and above

Mono 2.0 and above

• Enhanced ORM Support:

Entity Framework v1 - v6

Entity Framework Core 1.x, 2.x, 3.1, and 5.0

NHibernate

LinqConnect

Devart Excel Add-in for PostgreSQL allows you to quickly and easily connect Microsoft Excel to PostgreSQL, load data from PostgreSQL to Excel, instantly refresh data in an Excel workbook from the database, edit these data and save them back to PostgreSQL.

Use Excel to work with PostgreSQL data, easily perform data cleansing and de-duplication. Apply all the Excel's powerful data processing and analysis capabilities to these data.

Connect to PostgreSQL Directly from Excel

To connect Excel to PostgreSQL you just need to specify its host, port, and your credentials. As for security, PostgreSQL Excel Add-in supports secure SSL connections, secure authentication with single sign-on, etc. Connection information may optionally be stored in the Excel file, or you may reenter it whenever necessary.

Use Query Builder or SQL to Import Data You Need

Visual Query Builder allows you to choose a table to import data from, select the columns from this table and related tables, and set filter conditions and data ordering options visually. If you need to select data more precisely, you can use SQL to select data you need.

Instantly Refresh Data Whenever You Need

It's very convenient to always have fresh data from the database right in your workbook. Imagine, you have performed data analysis in your Excel workbook, built some charts for your PostgreSQL data, and you can re-read data from the source and update all this to the current state by just clicking a button on the ribbon whenever you need.

Edit PostgreSQL Data Like Usual Excel Spreadsheets

To edit PostgreSQL data in Excel you need just to click the Edit Mode button on the ribbon before editing, and then you can edit data just like you usually do it - add or delete rows, modify cell values, etc. All the changes are highlighted so you can easily see which data is changed.

Instant Data Validation

Excel Add-in for PostgreSQL instantly validates entered data and highlights errors, such as incorrect dates, duplicate primary key values, etc.

Learn more about Excel add-in for PostgreSQL on Devart website.

libpqxx is the official C++ client API for PostgreSQL, the enterprise-strength open-source database software.

LinqConnect is a fast, lightweight, and easy to use LINQ to SQL compatible ORM solution, supporting PostgreSQL, SQL Server, Oracle, MySQL and SQLite. It allows using efficient and powerful data access for your .NET Framework, Metro, Silverlight, or Windows Phone applications supporting Code-First, Model-First, Database-First or mixed approaches.

LINQ to SQL Compatible.

LinqConnect was developed closely to LINQ to SQL and retains full compatibility with it. Interface of the LinqConnect classes is compatible with LINQ to SQL ones. If you are a LINQ to SQL developer, you don't need to learn much and can start developing with LinqConnect immediately.

Unlike LINQ to SQL, LinqConnect is an actively developed and supported product, and it offers a number of benefits over LINQ to SQL. It supports more database servers, more development platforms, more LINQ features, more mapping kinds, provides better performance, etc.

Access your PostgreSQL data from the Lua programming language. luapgsql is a libpq binding for Lua.

Npgsql is a .Net data provider for PostgreSQL. It allows any program developed for .Net framework to access database server. It is implemented in 100% C# code. Works with PostgreSQL 7.x and 8.x.

Devart ODBC Driver for PostgreSQL provides a high-performance and feature-rich connectivity solution for ODBC-compliant applications to access PostgreSQL databases from Windows, macOS, and Linux, both 32-bit and 64-bit. Full support for standard ODBC API functions and data types implemented in our driver makes interaction of your application with PostgreSQL fast, easy and extremely handy.

Direct Connection

Our connectivity solution enables various ODBC-aware applications to establish a direct connection to PostgreSQL via TCP/IP to eliminate the need for PostgreSQL libraries or clients.

Integration

The driver is compatible with 3rd-party tools for data analysis, such as Microsoft Excel, and integrates with various IDEs and systems like Visual Studio, etc.

Platforms Variety

ODBC Driver for PostgreSQL can be used with 32-bit and 64-bit applications on both x32 and x64 platforms, so there is no need to additionally configure the driver, applications or environment.

Fully Unicode Driver

With our fully Unicode-compliant driver, you can properly retrieve and modify any data in multilingual PostgreSQL databases, regardless of their character set: Latin, Cyrillic, Hebrew, Chinese, etc., and in any language environment.

Bulk Updates

Moreover, with our driver you can perform bulk updates to PostgreSQL database by combining SQL statements into batches, thus simplifying and speeding up large data modification to PostgreSQL.

Secure Connection

Work with PostgreSQL securely using SSL connection options provided in our driver along with the support for SSL protocol. You can also connect to PostgreSQL securely via SSH tunnel. SSH protocol is one of the most reliable protocols for data encryption.

Learn more about more ODBC for PostgreSQL features on Devart website.

Vert.x Project: PgClient

This reactive PostgreSQL client is a client for Java with a straightforward API focusing on scalability and low overhead.

The client is reactive and non-blocking, allowing it to handle many database connections with a single thread.

Connections and Security

TCP/IP and Unix domain sockets are supported. TLS and all server authentication methods are supported as of PostgreSQL 15.

Rich Type Mapping

PgClient ships with support for data types familiar to the PostgreSQL environment such as numeric, currency, enum, character, date/time, spatial, vector, array, and JSON; the type mapper is also open for extension.

Other Features

• Event-driven
• NOTIFY/LISTEN
• PgBouncer-aware mode
• Cursors
• Row streaming
• Round-robin server balancing (PgPool)
• Query pipelining

A modern C++ API to PostgreSQL that simplifies working with PostgreSQL in C++.

This is a Tcl interface to PostgreSQL, which is itself written entirely in Tcl, and does not rely on libpq. It is highly but not entirely compatible with other Tcl interfaces, although it is slower.

This is a project to evolve and upgrade libpgtcl, the Tcl client interface to PostgreSQL. Application writers will be able to interface to PostgreSQL from Tcl using this interface.

PostgreSQL Tcl Interface Next-Generation (pgtcl-ng) is a loadable Tcl/Tk module for accessing PostgreSQL databases. It extends the pre-8.0 libpgtcl from an early Pgtcl release and from the companion project pgintcl.

PostgreJS is a enterprise-level PostgreSQL client for Node.js. It is designed to provide a robust and efficient interface to PostgreSQL databases, ensuring high performance and reliability for enterprise applications. Written entirely in TypeScript, it leverages modern JavaScript features to deliver a seamless development experience.

Library Overview

PostgreJS is a pure JavaScript library, meticulously crafted with TypeScript to offer a strictly typed, well-structured, and highly maintainable codebase. Key highlights include:

• Language: Pure modern JavaScript library.
• Strictly Typed: Completely written in TypeScript, offering strong typing and enhanced development experience.
• Compatibility: Works seamlessly with both CommonJS and ESM module systems, ensuring flexibility in various project setups.
• Comprehensive Testing: Rigorously tested to ensure stability and reliability in production environments.
• Promise-Based API: Asynchronous operations are handled with a Promise-based API, promoting clean and efficient asynchronous code.

Features

• Connection Management: Supports both single connection and advanced pooling, providing scalability and efficient resource management.
• Binary Wire Protocol: Implements the full binary wire protocol for all PostgreSQL data types, ensuring robust and efficient data handling.
• Prepared Statements: Named prepared statements for optimized query execution.
• Cursors: Features fast double-link cache cursors for efficient data retrieval.
• Notifications: High-level implementation for PostgreSQL notifications (LISTEN/NOTIFY), enabling real-time data updates.
• Extensibility: Extensible data-types and type mapping to accommodate custom requirements.
• Parameter Binding: Bind parameters with OID mappings for precise and efficient query execution.
• Array Handling: Supports multidimensional arrays with fast binary encoding/decoding.
• Performance Optimization: Low memory utilization and boosted performance through the use of shared buffers.
• Authorization: SSupports various password algorithms including Clear text, MD5, and SASL, ensuring secure authentication.
• Flexible Data Retrieval: Can return both array and object rows to suit different data processing needs.
• Resource Management: Auto disposal of resources with the "using" syntax (TC30 Explicit Resource Management), ensuring efficient resource cleanup.

Whether you're building a simple application or a complex enterprise system, PostgreJS provides the features and performance you need to succeed. Explore the capabilities of the library and elevate your PostgreSQL integration to the next level.

PostgresClientKit provides a friendly Swift API for operating against a PostgreSQL database.

• Doesn't require libpq
• Developer-friendly API using modern Swift
• Safe conversion between Postgres and Swift types
• Memory efficient
• SSL/TLS support

PostgresDAC is a component suite for direct access to PostgreSQL servers from Borland Delphi and C++ Builder applications

PostgreSQL Data Access Components (PgDAC) is a library of components that provides native connectivity to PostgreSQL from Delphi and C++Builder including Community Edition, as well as Lazarus (and Free Pascal) on Windows, Linux, macOS, iOS, and Android for both 32-bit and 64-bit platforms.

PgDAC is designed to help programmers develop really lightweight, faster and cleaner PostgreSQL database applications without deploying any additional libraries.

Native Connectivity to PostgreSQL

PgDAC-based DB applications are easy to deploy, do not require installation of other data provider layers (such as BDE or ODBC), and that's why they can work faster than the ones based on standard Delphi data connectivity solutions. Moreover, PgDAC provides an additional opportunity to work with PostgreSQL directly via TCP/IP without involving PostgreSQL Client.

Key Features:

• Direct Mode. Allows your application to work with PostgreSQL directly without involving PostgreSQL connectivity solutions, thus significantly facilitating deployment and configuration of your applications.
• Mobile Development. Development for iOS and Android mobile devices using PgDAC becomes still easier, as PgDAC allows your mobile applications to work with PostgreSQL database as simply as desktop applications do.
• Database Compatibility. Our product supports PostgreSQL server versions from 8.0 to 13, Microsoft Azure Database for PostgreSQL, Amazon RDS for PostgreSQL, Amazon Aurora, and Google Cloud for PostgreSQL.
• IDE Compatibility. Our product is compatible with the latest IDE versions and editions including Community Edition: Embarcadero RAD Studio 10.4 Sydney, Delphi 10.4 Sydney, C++ Builder 10.4 Sydney, Lazarus (and FPC). It is also compatible with the previous IDE versions since Delphi 6 and C++Builder 6.
• Data Type Mapping. If you want to make custom correspondence between PostgreSQL and Delphi data types, you can use a simple and flexible Data Type Mapping engine provided by PgDAC.
• Development Platforms. All major GUI frameworks supported: develop VCL applications for Windows or cross-platform FMX applications in Delphi, as well as LCL applications for Windows, macOS, or Linux in Lazarus.

Read more about PostgreSQL Data Access Component Editions.

postgresql-kit is a set of frameworks, tools, applications and examples for deploying the PostgreSQL database on Mac OS X and iOS platforms.

On the server-side, it provides an embedded server framework which allows you to put a postgresql database right in your Cocoa application. On the client-side, it helps you interact and use all the features of libpq, including converting data seemlessly between Foundation objects and Postgresql data types.

Sample applications for the Macintosh and iOS devices is included in the project, which is licensed with the Apache open-source license.

PostgreSQL Native Provider (PGNP) is an OLEDB Provider for PostgreSQL database.

The provider features support for Linked Servers, replication, DTS, SSIS and more. It can be used from 32-bit and 64-bit Windows applications both native and .NET.

Native PostgreSQL driver for LibreOffice and Apache OpenOffice. It is faster, seamlessly integrated and there is no need to install and setup a JDBC or ODBC driver separately. Compatible with PostgreSQL version 8.4 and later.

Not entirely feature-complete, but the basics work.

A PostgreSQL RESTful API for SOA applications.

psql-api offers:

• API access for all CRUD operations
• JSON data format
• SQL queries management
• Security best practices
• Before and After action code injection
• Authorization methods (JWT by default)
• Scalability
• WEB admin interface

Source code is available under MIT license at:

https://github.com/QBisConsult/psql-api

The PostgreSQL JDBC driver. It allows Java programs to connect to a PostgreSQL database using standard, database independent Java code. It is a pure Java (Type IV) implementation, so all you need to do is download a jar file and you're on your way.

The driver provides are reasonably complete implementation of the JDBC 3 specification in addition to some PostgreSQL specific extensions.

psqlODBC is the official PostgreSQL ODBC Driver.

Psycopg is the most popular PostgreSQL adapter for the Python programming language. At its core it fully implements the Python DB API 2.0 specifications. Several extensions allow access to many of the features offered by PostgreSQL.

slurf is an easy to use postgresql frontend. You cannot use it to create tables and such, just to input,update and delete data. It is very good for end user data input (phonebook,invoices etc.).

SQL Relay is a persistent database connection pooling, proxying, throttling, load balancing and query routing/filtering system for PostgreSQL on Linux, Unix and Windows.

APIs are provided for C, C++, .NET, ADO.NET, Perl, Perl-DBI, Python, Python-DB, PHP, PHP PDO, Ruby, Java, TCL, Erlang, and node.js, and ODBC. Drop-in replacement libraries are provided for PostgreSQL. The APIs support advanced database operations such as bind variables, multi-row fetches, client-side result set caching and suspended transactions.

Command line clients and extensive documentation are also provided.

SQL Relay is ideal for speeding up database-driven web-based applications, accessing databases from unsupported platforms, migrating between databases, distributing access to replicated or clustered databases and throttling database access.

Universal Data Access Components (UniDAC) is a library of components that provides direct access to multiple databases from Delphi and C++Builder including Community Edition, as well as Lazarus (and Free Pascal) on Windows, Linux, macOS, iOS, and Android for both 32-bit and 64-bit platforms.

UniDAC provides access to PostgreSQL, Oracle, Microsoft SQL Server, MySQL, InterBase, Firebird, SQLite, Microsoft Access, DB2, DBF, Sybase Advantage Database Server, etc.

The tool is compatible with the latest IDE versions and editions including Community Edition: Embarcadero RAD Studio 10.4 Sydney, Lazarus (and FPC). It is also compatible with the previous IDE versions since Delphi 6 and C++Builder 6.

Key features:

• Direct Mode. Allows you to work with Oracle, SQL Server, MySQL, PostgreSQL, SQLite, Redshift, ASE, DBF, and NexusDB directly without involving a DB Client library, thus significantly facilitating deployment and configuration of your applications.
• Mobile Development. Development for iOS and Android mobile devices using UniDAC becomes still easier, as UniDAC allows your mobile applications to work with multiple databases as simply as desktop applications do.
• DB Compatibility. Our product supports the latest versions of the popular database servers like Oracle, SQL Server, MySQL, InterBase, Firebird, PostgreSQL, SQLite, and other databases (using ODBC provider).
• IDE Compatibility. Our product is compatible with the latest IDE versions and editions including Community Edition: Embarcadero RAD Studio 10.4 Sydney, Delphi 10.4 Sydney, C++ Builder 10.4 Sydney, Lazarus (and FPC).
• Data Type Mapping. If you want to make custom correspondence between server and Delphi data types, you can use a simple and flexible Data Type Mapping engine provided by UniDAC.
• Development Platforms. All major GUI frameworks supported: develop VCL applications for Windows or cross-platform FMX applications in Delphi, as well as LCL applications for Windows, macOS, or Linux in Lazarus.