creating a relational database in access 2003
Tài liệu Building a Spatial Database in PostgreSQL pptx
Ngày tải lên :
20/02/2014, 05:21
... Spatial data and spatial databases
ã Adding spatial extensions to PostgreSQL
ã OpenGIS and standards
Spatial Relationships
Containment: Rivers inside watersheds and land
(islands) inside lakes ... the previous data
Spatial Relationships
Adjacency: All the lots which share an edge
Why put spatial data in a RDBMS?
ã Spatial data is usually related to other types
of data. Allows one to ... 'R-trees: A Dynamic Index Structure for Spatial Searching', Proc ACM SIGMOD Int.
Conf. on Management of Data, 1984
Spatial Relationships
Distance to various pubs
Topic Three
Combination of all...
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Tài liệu Creating a New Access Database pptx
Ngày tải lên :
24/12/2013, 05:15
... [ Team LiB ]
Recipe 10.6 Creating a New Access Database
Problem
You need to create a new Microsoft Access database.
Solution
Use ActiveX Database Objects Extensions (ADOX) from ... handler and a single method:
Button.Click
Allows the user to specify the filename for the new Access database and then calls
the CreateAccessDatabase( ) method in the sample to create the database. ... the database.
CreateAccessDatabase( )
This method uses ADOX through COM interop to create the new Access database
having the specified filename.
The C# code is shown in Example 10-6
.
Example...
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Tài liệu Equal Access Means Equal Opportunity for All: Creating a Real-Time Statewide Advanced Placement Consortium February, 2003 ppt
Ngày tải lên :
15/01/2014, 15:59
... University [Appleton]
–
Help principals and counselors make a wide range of AP
distance learning courses available to their students
–
coordinate fiscal transactions required to participate.
... This
Inaccessibility Cycle Can Have
"I just wanted to drop you a line to say that I find your AP project very interesting- I come
"I just wanted to drop you a line to say that I find ... weren't capable of handling
college level work, so AP was a bad idea!
college level work, so AP was a bad idea!
However, in the summer of 1991 I was fortunate enough to be able to attend a pilot...
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Tài liệu Creating a Table in the Database from a DataTable Schema docx
Ngày tải lên :
21/01/2014, 11:20
... Table in the Database from a DataTable Schema
Problem
You need to create a table in a database from an existing DataTable schema.
Solution
Use the CreateTableFromSchema( ) method shown in this ... CreateTableFromSchema( ) in the sample code is
called to create a table in the database from this schema.
CreateTableFromSchema( )
This method creates a schema in the database for the schema of the DataTable ... dynamically constructs a Data Definition Language (DDL) statement to
create a table in a SQL Server database from the schema of a DataTable. The complete
statement that is generated is shown in...
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Access 2003 in Pictures
Ngày tải lên :
18/10/2013, 14:15
... out.
Tables
store data within the database.
Forms
make it easy to put data into tables.
Queries
pull out specific data.
Reports
put data in an easily-read format.
Table
Query ... database elements
Elements of databases
A database stores information in an organized way, and makes it easy
to get information in and ... button.
DATABASE BASICS
13
Create tables
1.
Double-click Create table by entering data.
A blank table should open:
DATABASE BASICS
28
Create forms
1.
In the Objects...
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Inclusion of new types in relational database systems
Ngày tải lên :
22/10/2013, 10:15
... 1976.
[STON83] Stonebraker, M. et. al., "Application of Abstract Data Types and Abstract Indices
to CAD Data," Proc. Engineering Applications Stream of Database Week/83, San
Jose, Ca., May 1983.
[STON85] ... Access
Method," Proc. 1980 ACM-SIGMOD Conference on Management of Data, Santa
Monica, Ca., May 1980.
[ASTR76] Astrahan, M. et. al., "System R: A Relational Approach to Data," ACM-TODS,
June 1976.
[BERN81] ... transactions, and the access
method can freely read and write pages with a guarantee of atomicity and serializability. In this case the
access method designer has no problems concerning transactions,...
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Displaying an Image from a Database in a Web Forms Control
Ngày tải lên :
28/10/2013, 18:15
... display an image from a database column in an ASP.NET control.
Solution
Fill an ASP.NET Image control from a database field by pointing the ImageUrl property
of an Image control to a web page ... statement to retrieve the required image from the database and
retrieve the image using a DataReader. A DataTable or DataSet filled using a
DataAdapter can also be used.
3. Set the ContentType property ... following steps outline the required tasks:
1. Create a web page that outputs a binary stream containing the image from the
database.
2. Create a SQL statement to retrieve the required image...
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Displaying an Image from a Database in a Windows Forms Control
Ngày tải lên :
28/10/2013, 18:15
... within the data source, such as a row
in a DataTable.
The BindingContext class is used to instantiate a BindingManagerBase object
and either a CurrencyManager or PropertyManager object is ... returned
depending on the type of data source:
ã
The CurrencyManager class inherits from the BindingManagerBase
class and maintains a pointer for the current item in a data source that
implements ... ds;
private SqlDataAdapter da;
private BindingManagerBase bm;
// . . .
private void DisplayDatabaseImageForm_Load(object sender,
System.EventArgs e)
{
// Create the DataSet.
ds...
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Using a DataGrid Control to Access a Database
Ngày tải lên :
07/11/2013, 10:15
...
Using a DataGrid Control to Access a Database
In this section, you'll learn how to use a DataGrid control to access the rows in a database
table. Follow these steps to create a DataGrid ...
You'll learn the details on how to pull rows from the database into a DataSet in
Chapter 10
, and how to push changes made in a DataSet to the database in Chapter
11.
You can drag a table ... information stored in the database. A DataSet object can represent database
structures such as tables, rows, and columns, among others. In this example, you'll use a
DataSet object to store...
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Tài liệu Creating a Logical Standby Database by Using Enterprise Manager ppt
Ngày tải lên :
09/12/2013, 16:15
... Logical Standby Database
ã
Configure the database guard to control user access to
tables.
ã
ALTER DATABASE GUARD command keywords:
ALL: prevents users from making changes to any data in
the database.
–
STANDBY: ...
the database.
–
STANDBY: prevents users from making changes to any
data maintained by Data Guard SQL Apply.
NONE: normal security
ã
Query GUARD_STATUS column in V $DATABASE.
ã
Database guard level ... Logical Standby Database
with Enterprise Manager
Click “Add Standby Database. ”
7
Copyright â 2006, Oracle. All rights reserved.
Creating a Logical Standby Database by Using
Enterprise Manager
...
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Tài liệu Creating a Class That Participates in an Automatic Transaction ppt
Ngày tải lên :
24/12/2013, 05:15
... programmatically to participate automatically in an existing transaction, to
start a new transaction, or to not participate in a transaction. The following steps prepare
a class to participate in ... they can participate in an
automatic transaction. Once an object is marked to participate in a transaction, it will
automatically execute within a transaction. The object's transactional ... transactions that span multiple remote databases and
multiple resource managers.
ã
Objects participating in automatic transactions do not need to anticipate how they
might be used within a...
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Tài liệu Creating a New SQL Server Database doc
Ngày tải lên :
21/01/2014, 11:20
... a DDL CREATE DATABASE statement to create a new database
on a SQL Server.
You can programmatically drop the database by using the DROP DATABASE statement
in a similar way. To drop the database ... StringBuilder( );
// SQL DDL command text to create database.
String sqlText = "CREATE DATABASE MyDatabase ON PRIMARY " +
"(NAME = MyDatabase_Data, " +
"FILENAME ... database created in the previous example, use the following
code:
DROP DATABASE MyDatabase
The DROP DATABASE statement will fail if the database is in use; therefore, it might
be necessary...
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Tài liệu The Antelope Relational Database System Datascope: A tutorial ppt
Ngày tải lên :
20/02/2014, 05:21
... following steps:
ã learning about relational databases in general
ã learning the tools and operations a particular DBMS provides
ã learning a particular database schema
ã learning a particular database
This ... is a relational database?
A database can be any collection of information, hopefully organized in some fash-
ion that makes it easy to find a particular piece of information. Relational databases
organize ... things, and get you started learning about relational databases
in general, and Datascope in particular.
Datascope was originally developed for seismic applications and the demo database
has...
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Tài liệu Báo cáo khoa học: "A Multimodal Interface for Access to Content in the Home" pdf
Ngày tải lên :
20/02/2014, 12:20
... underlying database of movie information is
stored in XML format. When a new database is
available, a Grammar Compiler component ex-
tracts and normalizes the relevant fields from the
database. ... versus lack of
items in the database. This has to be balanced
against degradation in accuracy resulting from in-
creasing the vocabulary.
In practice we found that users, while acknowl-
edging ... and pen input, includ-
ing both pointing and handwriting (Figure 1). Our
application task also differs, focusing on search
and browsing of a large database of movies-on-
demand and supporting...
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