what is a pervasive database

Full Answer

What does Pervasive Software do?

Pervasive Software was a company that developed software including database management systems and extract, transform and load tools.

What is Pervasive PSQL?

Pervasive PSQL is an ACID -compliant database management system (DBMS) developed by Pervasive Software. It is optimized for embedding in applications and used in several different types of packaged software applications offered by independent software vendors (ISVs) and original equipment manufacturers (OEMs).

What is the Pervasive SQL user manual?

About This Manual This manual introduces you to Pervasive.SQL utilities for server, workstation and workgroup products and shows you how to perform the basic tasks necessary to work with the application. Topics include starting and stopping the database engine, setting up access to a database, and accessing data from other applications.

What are the different types of licensing for a pervasive database?

Pervasive Software uses two different licensing models, user-count licensing and capacity-based licensing. In user-count licensing, each product key specifies a licensed user. At any given moment, that many users can be connected to the engine. Capacity-based licensing is based on the amount of processing performed by the database engine.

What type of database is pervasive?

RDBMSPervasive PSQLDeveloper(s)Actian CorporationAvailable inEnglish, JapaneseTypeDBMS, RDBMS, NotOnlySQLLicenseSharewareWebsitewww.actian.com/data-management/zen-embedded-database/4 more rows

What is pervasive SQL Server?

Pervasive PSQL is a relational database developed by Pervasive Software mostly used as embedded database. Originally, product name was Btrieve and it was written by Doug and Nancy Woodward. We support Pervasive directly in our products!

How do I connect to a Pervasive database in SQL?

Connecting to Pervasive via ODBC Once the ODBC driver is installed and an ODBC datasource is configured, open the connection wizard, select Pervasive as the database type, ODBC as the connection type, and select the name of the ODBC datasource you configured to make an ODBC connection to Pervasive.

What is a pervasive app?

A pervasive in an app (usually mobile app) that adapts at runtime to its external environment. For example, it uses geolocalization, phone sensors, externals sensors (ex. surrounding air quality sensors), surrounding data (ex. yp places database) and so on to provide a highly personalized user experience.

How do I manually start Pervasive SQL?

From the Windows desktop, click Start. Point to Settings, and click Control Panel. Double-click Administrative Tools....From the Windows desktop, click Start. ... In the right pane, click Pervasive PSQL Client Engine.On the Action menu, click Stop.On the Action menu, click Restart.

What is Zen database?

Actian Zen is the database infrastructure, supporting extremely high-speed conveyor belt operations in manufacturing and transportation and logistics.

What is the main goal of pervasive computing?

Pervasive computing aims to make our lives simpler through the use of tools that allow us to manage information easily. These "tools" are a new class of intelligent, portable devices that allow the user to plug into powerful networks and gain direct, simple, and secure access to both relevant information and services.

What are the main applications of pervasive computing?

Ubiquitous computing or pervasive computing connects every object and device around to each other and the internet....Applications of Ubiquitous ComputingLogistics. ... Self-driving vehicles. ... Home automation. ... E-commerce. ... National security. ... Medical technology. ... Military and armed forces.

What is mobile and pervasive computing?

The Mobile and Pervasive Computing Lab is focused on systems research and experimental aspects of Mobile Computing, emphasizing Mobile Computing Models, Mobile Data Access, Mobile Networking, and Power-Aware Mobile Computing.

What is pervasive system analyzer?

The objective of The Pervasive Network Test is to ensure we get 75/75 test messages across TCP/IP. TCP/IP is a common computer network protocol used for Internet and Local Area Networks. The Pervasive System Analyzer can be found under UTILITIES menu from Pervasive Control Center.

How do I install Pervasive ODBC driver?

From the Windows taskbar, click Start and then select Programs, Administrative Tools, Data Sources (ODBC). Click the System DSN tab and then click Add. Select Pervasive ODBC Engine Interface and then click Finish.

How do I open Pervasive Control Center?

Go to Control Panel | Programs and Features. Please refer to the screenshots below: Right click on Pervasive and select Change. PCC will now be available on the Pervasive menu from the Start Menu.

What is actian PSQL v12?

Actian PSQL v12. Windows 10 support, live migration, data. defragmentation, Unicode, and more. Actian PSQL is one of the most reliable, low maintenance, high- performance database management systems in the world.

What is a pervasive PSQL client?

Pervasive PSQL Client is designed for use with Pervasive PSQL Server and Pervasive PSQL Vx Server in a client-server network.

What is a pervasive utility?

Pervasive provides utility software designed to facilitate administration and use of Pervasive PSQL. There are graphical and command line utilities in Windows, Linux, and Mac OS X environments.

What is the second database engine?

The second database engine, the SQL Relational Database Engine or SRDE, operates in a manner similar to other relational database engines, that is, through the support of Structured Query Language queries. SRDE parses SQL queries and sends them to the MKDE to run.

What is the central architecture of Pervasive PSQL?

The central architecture of Pervasive PSQL consists of two database engines: (1) the storage engine, known as MicroKernel Database Engine (MKDE) and described by Pervasive Software as a transactional database engine and (2) the relational database engine, known as SQL Relational Database Engine (SRDE). Both engines can access the same data, but the ...

What are the two categories of a psql interface?

Pervasive PSQL interfaces fall into two categories: management interfaces and data manipulation interfaces.

What is a PDAC?

Pervasive Direct Access Components (PDAC) are a set of Visual Component Library (VCL) components that enable direct access to both MKDE and SRDE for Embarcadero Delphi and C++ Builder environments.

What is a pervasive system analyzer?

Pervasive System Analyzer utility tests the connections between the engines and within the network and displays information about system components.

What is a pervasive database?

Pervasive PSQL. Pervasive PSQL is a relational database developed by Pervasive Software mostly used as embedded database. Originally, product name was Btrieve and it was written by Doug and Nancy Woodward. We support Pervasive directly in our products!

How many partners does Pervasive Software have?

Pervasive Software has 3500 partners worldwide, including 200 OEMs. Pervasive PSQL has two database engines - relational engine (jallows you to use SQL to work with the database) and transactional engine (known also as MicroKernel Database Engine or MKDE, allows you to go directly to database and bypass SQL altogether).

How long has Pervasive been on the market?

It’s continuously on the market for 30 years and customers report no operational problems with it. While other databases are better-known, Pervasive, being an embedded databases, get less public attention. However, it’s extremely popular and successful.

Who owns Pervasive Software?

It was acquired by Actian Corp. in April 2013.

When did Pervasive Software start?

Pervasive started in 1982 as SoftCraft developing the database management system technology Btrieve. Acquired by Novell in 1987, in January 1994 Pervasive spun out as Btrieve Technologies. The company name was changed to Pervasive Software in June 1996.

When did Pervasive acquire Data Junction?

In August 2003, Pervasive agreed to acquire Data Junction Corporation, makers of data and application integration tools renamed Pervasive Data Integrator, for about $51.7 million in cash and stock shares. Data Junction, founded in 1984, was a privately held company also headquartered in Austin.

How big is a pervasive database?

Database Size: Pervasive does not scale to databases greater than 4 gigabytes and for this reason I would not recommend it for anything larger than the small to mid-size business or for storing data in a small section of a larger business.

How many files are there in SQL?

In the MS SQL case, there are 2 files - a .mdf anda .ldf file, which are constantly in use by the SQL server.

What is the difference between MSSQL and PSQL?

Here are the basic differences: 1. PSQL - runs on Windows, NetWare, Linux. MSSQL - only runs on Windows. 2. There are some differences in the SQL syntax. For example, PSQL supports a "SET OWNER" statement that MSSQL doesn't. Also, PSQL has a "USING" clause for the CREATE TABLE statement.

Is pervasive SQL good?

Pervasive is excellent for a closed system that has relatively high volumes of transactional data that requires speed for entering data and the cost of hardware needs to be kept low. Data can be entered through the btrieve API much quicker than can be done on a comparible server running MS SQL. This is not a problem though with a higher end MS SQL server.

Is Pervasive a good solution?

A Pervasive based solution requires less hardware and the license costs less. This makes it a good solution for a solution that will be used by a small number of users that need a shared database. Developing programs for Pervasive typically increases development costs by 50-100%. This is because retrieving data from a large data must be done with extreme care and use of the btrieve API is a little tricky. More time must be spent developing the database and testing the solution with large volumes of data.

Can you turn on and off Pervasive?

It can be turned on an off through the PCC. Pervasive even provides a login prompt (it's controlled by "Prompt for client credentials"). If you pass a URI, instead of a filename, on the Open call, you can bypass the Pervasive login box (and use your own).

Does Pervasive backup online database?

MS SQL provides a method for point in time backup and backup of online database (while the database is in use). Pervasive does provide a method for backing up an online database but last time I worked with this it did not work so well.

What is a pervasive database?

Pervasive.SQL is a comprehensive database management system built around Pervasive Software’s MicroKernel Database Engine. Pervasive.SQL offers easy installation, uncomplicated maintenance, and high levels of performance and reliability. This section explains the product and the components that make it up.

What is the first chapter of Pervasive SQL?

Chapter 1— “Introducing Pervasive.SQL” This chapter provides an introduction to Pervasive.SQL, and an overview of utilities and Pervasive.SQL documentation.

What is new data?

new data, deletes unnecessary data, and ensures the safety and integrity of the data files at all times, even when people and applications are working with the data.

What is DBMS backup?

The DBMS facilitates backing up the data in case of catastrophic loss, and also accesses the data in a consistent manner to prevent the data from inadvertent damage.

What is a DBMS watchdog?

Controls access to the data. The DBMS can act as a watchdog to prevent the wrong people from using the data.

What is a database management system?

A database management system, or DBMS, is a computer program designed to manage large amounts of data and to allow other computer programs and people to interact with the data. A DBMS can also be referred to informally as a database engineor simply an

What is a database?

Loosely defined, a databaseis simply a collection of structured data. Generally, the data is structured by dividing it into sub-sets of information that share the same characteristics. Some examples of a database are:

What does "pervasive language" mean?

The MPAA is using the phrase "pervasive language" to refer to the frequent use of a particular kind of language: profanity.

What is the meaning of "pervasive language" in movies?

The MPAA is using the phrase "pervasive language" to refer to the frequent use of a particular kind of language: profanity.

Is hunger pervasive in San Diego?

Recent Examples on the Web Hunger is also pervasive; one in three residents of San Diego County, or over 1 million people, were nutrition insecure in March with no guarantee where their next meal would come from. — Jim Vargas, San Diego Union-Tribune, 11 Nov. 2021 Contaminated hand sanitizers have been pervasive throughout the pandemic. — NBC News, 10 Nov. 2021

Is pervasive always negative?

Pervasive is most often used of things we don't really want spreading throughout all parts of something:

How many users can pervasive have?

You can have a 300 user system and have the client installed on 1000 computers, and would be limited to 300 at any one time.

What accounting software was developed by Pervasives Btrieve?

As a note, Microsofts accounting product Great Plains Dynamics was developed and ran for years with Pervasives Btrieve. Obviously they had to move it to MSSQL when they purchased the company.

Is SQL free?

MS SQL is free to a pretty good size these day , even with 300 people you might not be over its limits depending on how the app works. But likely you will need the more expensive, licensed version.

Is DB engine better than MS SQL?

I've used applications based on both, and I wouldn't be concerned with which db engine is 'better'. Your main driver should be which app meets the business needs the best. All those factors being equal, if you have in-house expertise in one engine over the other, go with the one you have experience with. In most cases, that will be MS-SQL. There is also alot more 3rd party support for MS-SQL for backup tools, report engines, etc.

Is Pervasive more supported than MySQL?

One has to wonder, what would be the impetus for choosing Pervasive over MySQL or PostgreSQL once you are avoiding the MS SQL license tax. They are much bigger and much more supported and widely used than Pervasive. Why not go free when free is more enterprise?

What is a 7132 PSQL license?

7132: PSQL licenses are valid for the engine purchased only. If you are getting this error, check to make sure that you have installed the correct software. For example, if your license is for PSQL Server, make sure that the software installed was not Vx Server or Workgroup.

How many base licenses can a server have?

7125: Each server can have only ONE base license. This message indicates that you are trying to apply a second base license. You must purchase and install a User Count Increase license to add users to an existing server.

How to know what version of PSQL is installed?

The first task is to make sure you know which version of PSQL is installed. Go into the Control Panel Programs applet (or Add/Remove Programs, for older systems) and verify the exact engine installed. Note the database engine Version ( v10, v11, etc.), the type of engine ( Workgroup Engine or Server Engine) and bit level (32-bit or 64-bit).

How to check if PSQL is 161?

To confirm this, start the PSQL Monitor tool, select the Microkernel / Resource Usage menu item, and look at the Licenses line in the resulting dialog. Ver ify that the "Maximum" value matches the expected license count. (A mismatch could indicate a version problem.) Then, verify that the "Peak" is hitting the "Maximum" value. If so, then you have these options:

What is a Btrieve 161?

Most of these problems will result in a Btrieve Status 161 being returned to the application, which is simply a generic "License Exceeded" message. Troubleshooting this status code can sometimes be difficult, especially if you are unfamiliar with the PSQL tools and utilities. This page should provide everything you need to fix your license problems!

What is activation key for PSQL?

This key is applied to the database engine on the server, which then contacts Actian's web-based licensing servers, ensures that the key is valid and has not yet been used, submits the server's hardware signature, and then authorizes the engine to run with a specific license on that server hardware.

Overview

Actian Zen (named Pervasive PSQL before version 13) is an ACID-compliant database management system (DBMS) developed by Pervasive Software. It is optimized for embedding in applications and used in several different types of packaged software applications offered by independent software vendors (ISVs) and original equipment manufacturers (OEMs). It is available for software as a service (SaaS) deployment due to a file-based architecture enabling partitionin…

Uses and customers

DBMS architecture

Additional features

Interfaces

Tools

Versions

Editions and licensing