parse xml into mysql database
Tài liệu Storing XML to a Database Field doc
Ngày tải lên :
24/12/2013, 05:15
... the XML column value from the row.
XmlDocument xmlDoc = new XmlDocument( );
xmlDoc.LoadXml(row["XmlField"].ToString( ));
// Display the XML.
xmlTextBox.Text = xmlDoc.InnerXml; ... // Load the ID into variable and text box into XmlDoc.
int id = 0;
XmlDocument xmlDoc = new XmlDocument( );
try
{
id = Int32 .Parse( idTextBox.Text);
xmlDoc.LoadXml(xmlTextBox.Text); ... row, update the XmlField.
row["XmlField"] = xmlDoc.InnerXml;
else
// For a new row, add the row with the ID and XmlField.
dt.Rows.Add(new object[] {id, xmlDoc.InnerXml});
//...
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Loading Data into a Database potx
Ngày tải lên :
23/03/2014, 00:20
... do not fire
Cannot load into
clustered tables
Other users cannot
make changes to tables
D
Copyright â Oracle Corporation, 2002. All rights reserved.
Loading Data into a Database
D-18
Copyright ... reserved.
Data Loading Methods
SQL*Loader
Other applications
Export
Import
Direct-load INSERT
Oracle
database
Oracle
database
D-29
Copyright â Oracle Corporation, 2002. All rights reserved.
Log File Contents
ã
Header ... Conversion
During a conventional path load, data fields in the
datafile are converted into columns in the database in
two steps:
ã
The field specifications in the control file are used
to interpret...
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accessing a mysql database from perl
Ngày tải lên :
29/04/2014, 14:45
... properly. In that case use
“Method 1” above.
Install the DBI database interface package and the MySQL database driver DBD-
mysql as follows: Make sure you are connected to the Internet, as ... PPM has put the modules DBI.pm into this folder, and
mysql. pm into the sub-folder DBD in this folder.
Footnote
If you’ve been having problems getting the DatabaseDemo.pl program to work, ... modules needed: DBI is a
generic interface to any type of database; DBD -mysql is the specific driver which lets
Perl access MySQL databases. You need both modules.
When you have installed...
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Creating your MySQL Database: Practical Design Tips and Techniques pdf
Ngày tải lên :
27/06/2014, 09:20
... focuses on representing data in MySQL. The containers of tables in MySQL,
and other products are the databases. It is quite possible to have just one table in a
database and thus avoid fully ... Unregistered Version - http://www.simpopdf.com
Preface
MySQL, launched in 1995, has become the most popular open source database
system. The popularity of MySQL and phpMyAdmin has allowed many non-IT ... structure and how to implement it physically
using MySQL& apos;s model.
What This Book Covers
Chapter 1 introduces the concept of MySQL, and discusses MySQL& apos;s growing
popularity and its impact...
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MySQL Database Usage & Administration PHẦN 1 pdf
Ngày tải lên :
08/08/2014, 22:20
... . . . . . . . . . 9
MySQL Query Browser 9
MySQL Workbench 9
MySQL Migration Toolkit 9
MySQL Embedded Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
MySQL Drivers and Connectors ...
examines MySQL s technical architecture and explains the various MySQL subsystems.
Chapter 2: Understanding Basic Commands provides a quick reference to basic
database concepts and MySQL s dialect ... and query databases.
Chapter 3: Making Design Decisions offers a thorough discussion of important
issues to be considered when designing a MySQL database. It includes coverage of
MySQL s data...
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MySQL Database Usage & Administration PHẦN 2 ppsx
Ngày tải lên :
08/08/2014, 22:20
... http://www .mysql. com/why -mysql/ case-studiesã
MySQL customer listings at http://www .mysql. com/customersã
MySQL market share and usage statistics at http://www .mysql. com/ ã
why -mysql/ marketshare
MySQL ...
CREATE DATABASE statement, which initializes an empty database. Try it out by
creating a database called db1:
mysql& gt; CREATE DATABASE db1;
Query OK, 1 row affected (0.05 sec)
Databases in MySQL ... MySQL
17
PART IPART I
The MySQL manual at http://dev .mysql. com/docã
An overview of MySQLs technical architecture at http://dev .mysql. com/doc/ã
refman/5.1/en/pluggable-storage-overview.html
MySQL...
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MySQL Database Usage & Administration PHẦN 3 docx
Ngày tải lên :
08/08/2014, 22:20
... data into it will fail.
mysql& gt; CREATE UNIQUE INDEX AirportCode on airport (AirportCode);
Query OK, 0 rows affected (0.27 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql& gt; INSERT INTO ... happens if you try:
mysql& gt; INSERT INTO flightdep (FlightID, DepDay, DepTime)
-> VALUES (511,1,'00:01');
Query OK, 1 row affected (0.20 sec)
mysql& gt; INSERT INTO flightdep (FlightID, ... affected (0.00 sec)
mysql& gt; INSERT INTO flightdep (FlightID, DepDay, DepTime)
-> VALUES (511,1,'00:02');
Query OK, 1 row affected (0.00 sec)
mysql& gt; INSERT INTO flightdep (FlightID,...
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MySQL Database Usage & Administration PHẦN 4 docx
Ngày tải lên :
08/08/2014, 22:20
...
dealing with the airline database, flights that have been added should not vanish from
the database in the event of a system failure.
MySQL and the ACID Properties
MySQL fully satisfies the ... links:
Detailed information on MySQL join syntax at http://dev .mysql. com/doc/ã
refman/5.1/en/join.html
Information on how MySQL optimizes outer joins and left joins at http:// ã
dev .mysql. com/doc/refman/5.1/en/outer-join-simplification.html ... http://
dev .mysql. com/doc/refman/5.1/en/left-join-optimization.html
Information on how MySQL optimizes nested joins at http://dev .mysql. com/ã
doc/refman/5.1/en/nested-joins.html
Detailed information on MySQL...
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MySQL Database Usage & Administration PHẦN 5 pptx
Ngày tải lên :
08/08/2014, 22:20
... records into the various tables:
mysql& gt; INSERT INTO flight (FlightID, RouteID, AircraftID)
-> VALUES (834, 1061, 3469);
Query OK, 1 row affected (0.00 sec)
mysql& gt; INSERT INTO flightdep ...
Query OK, 0 rows affected (0.05 sec)
mysql& gt; DELIMITER ;
mysql& gt; SET @a = 9;
mysql& gt; CALL add_one(@a);
Query OK, 0 rows affected (0.00 sec)
mysql& gt; SELECT @a;
+ +
| @a |
+ + ...
mysql& gt; DELIMITER ;
mysql& gt; CALL add_one();
+ +
| (count+1) |
+ +
| 100 |
+ +
1 row in set (0.05 sec)
Conditional Tests
In addition to storing and retrieving values in variables, MySQL...
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MySQL Database Usage & Administration PHẦN 6 pdf
Ngày tải lên :
08/08/2014, 22:20
... allows easier
conversion of XML- encoded records into MySQL tables.
Obtaining Results in XML
The easiest way to get started with XML in MySQL is to exit and restart the MySQL
command-line client, ... the mysqldump utility to extract the contents of a database or table into
a file. Chapter 12 has more information on how to use this utility to back up and restore
your MySQL databases.
MySQL ... such as the contents of BLOB fields, from the database into a
file, replace the INTO OUTFILE clause with the INTO DUMPFILE clause. This causes
MySQL to write the data to the file as a single...
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MySQL Database Usage & Administration PHẦN 7 potx
Ngày tải lên :
08/08/2014, 22:20
... importing XML data into a MySQL database, MySQL 5.1 is fairly
limited. It does not offer any easy way to convert structured XML data into table
records and fields, and only allows XML fragments ... XML data using the ã LOAD XML statement, at http://
dev .mysql. com/doc/refman/6.0/en/load -xml. html
XML functions in MySQL, at http://dev .mysql. com/doc/refman/5.1/en/ ã
xml- functions.html
220
... ingredient:
mysql& gt; SET @xml = UpdateXML( @xml,
-> '//item[2]', '<item>Coriander</item>');
Query OK, 0 rows affected (0.01 sec)
mysql& gt; SELECT ExtractValue( @xml, ...
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MySQL Database Usage & Administration PHẦN 8 pps
Ngày tải lên :
08/08/2014, 22:20
... versions of MySQL, mysqld_safe is called safe_mysqld.
On Windows, the easiest way to start the MySQL server is by diving into the bin/
subdirectory of your MySQL installation and launching the mysqld.exe ... groups [mysql] and [mysqld] for configuration
options. On UNIX, if you’re using the mysqld_safe wrapper script to start MySQL, you
can also use the [mysqld_safe] group to pass options to MySQL.
All ... /usr/local /mysql/ bin/mysqladmin shutdown
mysqld is alive
On UNIX, you can also use the provided mysql. server startup/shutdown script to
shut down the server, as shown:
[root@host]# /usr/local /mysql/ support-files /mysql. server...
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