create relational database from xml schema
Inclusion of new types in relational database systems
Ngày tải lên :
22/10/2013, 10:15
... IN RELATIONAL
DATA BASE SYSTEMS
Michael Stonebraker
EECS Dept.
University of California, Berkeley
Abstract
This paper explores a mechanism to support user-defined data types for columns in a relational ... Ann
Arbor, Mich., May 1981.
[SELI79] Selinger, P. et. al., "Access Path Selection in a Relational Database Management
System," Proc. 1979 ACM-SIGMOD Conference on Management of Data, ... Data," Proc. Engineering Applications Stream of Database Week/83, San
Jose, Ca., May 1983.
[STON85] Stonebraker, M. et. al., "Interfacing a Relational Data Base System to an Operat-
ing System...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01
Ngày tải lên :
29/10/2013, 15:15
... learn from a database design textbook. Secondly, I will show practi-
cal techniques for applying these concepts to build solid SQL Server database
solutions.
I start with the concepts of relational ...
Optimization
Pro SQL Server 2000
Database Design
US $59.99
Shelve in
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User level:
Intermediate–Advanced
Davidson
Pro SQL Server 2008
Relational Database
Design and Implementation
The ... professionals By professionals
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Pro SQL Server 2008 Relational
Database Design and Implementation
Dear Reader,
I have written this book for you, the database professional, to give you the
knowledge...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02
Ngày tải lên :
29/10/2013, 15:15
... Beyond Relational Datatype: In this appendix, the so-called beyond relational
types are discussed. Included are
XML, the spatial types geography and geometry, and the
hierarchyId type. The XML ... high-performance querying and reporting.
•
Relational data structures: This chapter will provide concise descriptions of some of the fun-
damental database objects, including the database itself, as well as ... relationships that can exist
between relational tables.
•
SQL: We will discuss the need for a single, standard, set-based language for interrogating
relational databases.
•
Dependencies: Finally,...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03
Ngày tải lên :
08/11/2013, 21:15
... the
time you are reading this.
Relational Data Structures
This section introduces the following core relational database structures and concepts:
• Database and schema
• Tables, rows, and columns
• ... group objects in the database with common
themes or even common owners. All objects on the database server can be addressed by knowing
the database they reside in and the schema (note that you ... name as well):
databaseName.schemaName.objectName
Schemas will play a large part of your design, not only to segregate objects of like types but also
because segregation into schemas allows you...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04
Ngày tải lên :
08/11/2013, 21:15
... only for looking you up in a database.
Usually a true surrogate key is never shared with any users. It will be a value generated on the
computer system that is hidden from use, while the user directly ... allow you to uniquely identify every row in your
database.
One thing of interest here is that what might be considered a natural key in your database is
often not actually a natural key in the ... driver’s license
number of a person. In the example database, this is a number that every person has (or may need
before inclusion in our database, perhaps). However, the value of the driver’s...
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Tài liệu UML for XML Schema Mapping Specification doc
Ngày tải lên :
10/12/2013, 14:16
... Group (OMG). XML Schema is an emerging standard from W3C. XML Schema is
a language for defining the structure of XML document instances that belong to a specific document
type. XML Schema can be ... 1998. See
http://www.w3.org/TR/REC -xml
[XSDL] XML Schema Part 1: Structures, David Beech et al. See http://www.w3.org/TR/xmlschema-1/
[XMLNS] Namespaces in XML, Tim Bray, David Hollander, Andrew ... a XML SCHEMA schema.
Some of these also apply to associations:
• The
<<content>>
stereotype applies to aggregation associations for parts of XML Schema
content models.
• The XML...
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Tài liệu Database and XML Technologies- P3 docx
Ngày tải lên :
14/12/2013, 15:16
... been devised to map XML query languages to relational storage
and SQL [4,6,21,26,25]. Relational database systems are therefore well-suited as
a platform for data-centric XML processing.
Recent ... document-centric XML processing on
relational database systems.
3 Flexible XML Retrieval with Query-Specific Statistics
Conventional IR statistics for ranked and weighted retrieval come too short
for XML retrieval ... the XML Database with Meta-Models. Most complex meta-models in
MECASP are obtained by the conversion from the definitions/ schemas of the existing
applications/ resource types (e.g. a generic database...
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Tài liệu Database and XML Technologies- P4 pptx
Ngày tải lên :
14/12/2013, 15:16
... 9
doc(’items .xml )//item_tuple[get-year -from- date(end_date)=1999]
[get-month -from- date(end_date)=doc(’items .xml )]
XQueries: 10
doc(’items .xml )//item_tuple[get-year -from- date(end_date)=1999]
[get-month -from- date(end_date)=doc(’items .xml )//item_tuple]
XQueries: ... site in the XML schema, but
/site//item does not have a correspondence in the schema. We emphasize that,
while the graph is somewhat related to the XML schema, it is different from the
schema, and ... =doc(’bids .xml )//userid]
XQueries: 13
doc(’bids .xml )//bid_tuple[userid =doc(’bids .xml )//userid]
XQueries: 13
doc(’bids .xml )//itemno
XQueries: 14
doc(’bids .xml )//bid_tuple[itemno =doc(’bids .xml )//itemno]
XQueries:...
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Tài liệu Database and XML Technologies- P5 pptx
Ngày tải lên :
14/12/2013, 15:16
... "p">
<mxml:celem>
<mxml:context> </mxml:context>
<mxml:elem> <p> </p> </mxml:elem>
</mxml:celem>
<mxml:celem>
<mxml:context> </mxml:context>
<mxml:elem> ... query semantics and the relational database schema.
Thus the view has the same content and schema as the original XML document
which had just been captured by the relational database. We call this ... XML update specified against an XML virtual view (Figure 6)
into a relational update that then is executed against the relational database.
We compare it against re-loading the XML data into relational...
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Tài liệu Database and XML Technologies- P6 pdf
Ngày tải lên :
14/12/2013, 15:16
... of XML and Relational security model supports.
XML Relational
XML Security Models
([6], [2], etc)
Relational Security Models
([13], etc)
Models
XML Databases
(Xindice, Tamino, etc)
Relational Databases
(Oracle, ... between XML and relational databases. With current technol-
ogy, the source of XML data is typically a relational database [1] and relational
databases are also normally used to store XML data [9]. ... watermark.
Supporting XML Security Models Using Relational Databases: A Vision 269
2.1 XML and Relational Security Models
XML access control models. Several authorization-based XML access control
models...
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Tài liệu XML Schema Data Types pdf
Ngày tải lên :
21/12/2013, 05:17
...
Appendix A: XML Schema Data Types
The following diagram shows the type hierarchy defined in the World Wide
Web Consortium (W3C) specification Extensible Markup Language (XML)
Schema Part 2: ... specification Extensible Markup Language (XML)
Schema Part 2: Datatypes. These data types are used in XML schemas. This
specification defines built-in primitive data types, derived data types, and
facets....
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Tài liệu UML for XML Schema Mapping Specification docx
Ngày tải lên :
21/12/2013, 05:17
... Group (OMG). XML Schema is an emerging standard from W3C. XML Schema is
a language for defining the structure of XML document instances that belong to a specific document
type. XML Schema can be ... visibility constraints are every provided by XML Schema.
XML Schema provides an import mechanism for a schema to refer to definitions in another schema. In
SOX this is done with the
namespace
... providing a semantically
rich mapping from XML into UML. The goal of this paper is to layout such a mapping through XML
Schema, a schema language for object-oriented XML. This paper itself does not...
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Tài liệu Database and XML Technologies- P7 ppt
Ngày tải lên :
24/12/2013, 03:15
... between XML and relational databases. With current technol-
ogy, the source of XML data is typically a relational database [1] and relational
databases are also normally used to store XML data [9]. ... to use relational databases to help enforce
XML authorization models, and none of the above XML authorization models
address the interaction between XML and relational access controls.
Relational ... for xml - research directions. IEEE data Engineering
Bulletin, 22(3):44–52, 1999.
Supporting XML Security Models Using Relational Databases: A Vision 269
2.1 XML and Relational Security Models
XML...
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Tài liệu Saving and Loading a DataSet from XML pptx
Ngày tải lên :
24/12/2013, 05:15
... Saving and Loading a DataSet from XML
Problem
You need to save a DataSet as an XML file and create a DataSet from an XML file.
Solution
Use the XmlTextWriter and XmlTextReader classes.
The ... FileAccess.Write);
// Create an XmlTextWriter using the file stream.
XmlTextWriter xtw = new XmlTextWriter(fs, Encoding.Unicode);
try
{
// Write the XML to the file.
ds.WriteXml(xtw, XmlWriteMode.WriteSchema); ... DataSet schema.
IgnoreSchema
The DataSet is written without inline schema information. This is the
default.
WriteSchema
The DataSet is written with an inline XSD schema for the relational...
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Tài liệu Create a Database User Account pdf
Ngày tải lên :
24/12/2013, 06:17
... the Users icon and select New Database User from the shortcut
menu that appears. Alternatively, select New Database User from the Action
menu. In either case, the Database User Properties dialog ... access to one and only one
database that SQL Server manages. Each user, therefore, will need an account with each
11.8 Create a Database User Account
The logins that you created in How-To 11.5 ... into the database. This information is stored in the table named sysusers within
the database. The account information travels with the database& apos;s MDF file and is backed
up when the database...
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