|
|
Smans: Mobile Data Server
The Smans data server provides the remote management of a multi-user
database from the PC, PDA, or cell phone. Server
allows developer to create information system and to work with it in the
Internet (access management, modifications, requests) via menu of Web
browser. Main feature of server: automatic generation of
dialogue with a user on the basis of the current database
structure and contents. The Smans server is based on the Sav Zigzag ORDBMS
and implemented in Java/Zigzag language.
|
Sav Zigzag, Current Realizations
- 8.2
1. ORDBMS Sav Zigzag 8.2 (old name Sav ZAPI);
2. Desktop ORDBMS Sav ZBase 8.2;
Principal characteristics of the Sav Zigzag:
1.high performance, 2.mobility and
compactness, 3.expressive language, 4.dynamic data.
Starting with the 7.0 version, Sav Zigzag core is most optimized.
To test Sav Zigzag possibilities in online, visit the multi-user database
Smans and create own site.
Sav Zigzag is
a mobile object relational DBMS (ORDBMS) supporting
Zigzag language, more expressive than
SQL and XQuery. It represents a Java library or API interface, old
versions of which were distributed with name Sav ZAPI. This interface forms
a new powerful "Java/Zigzag" language, for development of the
high-performance database applications. Zigzag
algebraic expressions enable lightly to process not only tabular data but
also hierarchic, for example XML with its dynamic and multi-level structure.
DBMS Sav Zigzag may be installed on PC, PDA and even on the mobile
phone (smartphone, commutator).
Sav ZBase is a desktop ORDBMS.
Actually, it
adds to the Sav Zigzag a graphical
interface for debugging and interpretation of scripts on the Zigzag
language. The some peculiarities of Zigzag database: many-valued data,
multi-level classification, dynamic structure,
automatic data integrity control, and class inheritance.
Product consists of the next tools:
1. ZInterpreter. A tool of database development on the Zigzag language.
2. ZNavigator. Generates the virtual tables
via attribute names and values of the current database.
Sav ZServer is a Web-based ORDBMS server. It supports the Web interface for
the work with DB in multi-user regime. Server provides navigation in a
database via Web browser. Database object may be a Web resource (HTML
document, image, video clip, program). Web database developer can design
only client HTML-form interface, remote database (its schema and contents)
may be produced automatically
Sav Associative Processor - Java API
A Java class library that provides developers with a low-level Java API
and can be high-efficiency core of a data
access system related with dictionary, data/knowledge base, or speech/pattern
recognition.
|
|