High Availability
PostgreSQL Pack
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| What is PostgreSQL? |
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| Full-Scale RDBMS |
PostgreSQL is an open source software and was developed by volunteers
from all over the world. Its distribution is based on the Berkeley License which
places no limits on usage. Therefore it has infinite possibilities, not
only as a teaching tool for those interested in learning about high performance
database systems, but as a serious tool for production quality business applications.
Comparison of PostgreSQL and Commecial DB
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| Open Source |
PostgreSQL is an open source software and was developed by volunteers
from all over the world. Its distribution is based on the Berkeley License which
places no limits on usage. Therefore it has infinite possibilities, not
only as a teaching tool for those interested in learning about high performance
database systems, but as a serious tool for production quality business applications.
Other features of PostgreSQL
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Low Cost
High Quality
High Correspondence |
With PostgreSQL and Linux combined system, it is easy to cut down the initial cost,
and to expand the system as the bussiness grows. We provide you the best cost-performing
solution at the time of hardware deployment by reducing the usage of commercial
operating system and commercial database.
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| Back End DB for Web Applications |
PostgreSQL is not just a batch database system; it also
works well as online resource with Web applications. Our
extensive experience shows that you gain the most leverage
when combined with PHP, a server-side script language.
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| Comparison of PostgreSQL and Commecial DB |
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| FEATURES |
PostgreSQL |
Commercial DB |
| TRANSACTION |
YES |
YES |
| MVCC |
YES |
SOME |
| ROW LOCK |
YES |
YES |
| FOREIGN KEY |
YES |
YES |
| SUBSELECT |
YES |
YES |
| OUTER JOIN |
YES |
YES |
| USER DEFINED DATA TYPE |
YES |
SOME |
| STORED PROCEDURE |
YES |
YES |
| TRIGGER |
YES |
YES |
| RULE |
YES |
NO |
| DISPERSION DATABASE |
NO |
YES |
| REPLICATION |
(*) |
SOME |
| TRANSACTION LOG |
YES |
YES |
| MULTIBYTE |
YES |
SOME |
| OPEN SOURCE/FREE SOFT |
YES |
NO |
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(*)Enable by using commercial tool.
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| Other features of PostgreSQL |
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| Great For Enterprise Usage |
Since PostgreSQL is able to operate 24hours+365days,
it is suitable for large-scale application. Also, you do not have to pay any kinds of
license fee, so it is a quick solution for cost down. Using PostgreSQL in commercial software
is possible. |
| Various API |
You may use: PHP, JAVA, Perl, Tcl/Tk, C, C++, Ruby, and many more. |
| Easy to Manage |
With automatic expansion of memory storage and "HOT BACKUP", which enables to backup consistent data
while operating database, it is easy to manage and maintain database.
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| Works on Many Platforms |
Works on: Linux, Solaris, FreeBSD, AIX, HP-UX, Windows |
| Many Possible Usage |
From web application, enterprise systems, to POS system! |
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