parse xml into mysql database

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Tài liệu Storing XML to a Database Field doc

... 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}); //...

Loading Data into a Database potx

Danh mục: Cơ sở dữ liệu

... do not fireCannot load into clustered tablesOther users cannotmake changes to tables DCopyright â Oracle Corporation, 2002. All rights reserved.Loading Data into a Database D-18Copyright ... reserved.Data Loading MethodsSQL*LoaderOther applicationsExportImportDirect-load INSERTOracle database Oracle database D-29Copyright â Oracle Corporation, 2002. All rights reserved.Log File ContentsãHeader ... ConversionDuring a conventional path load, data fields in the datafile are converted into columns in the database in two steps:ãThe field specifications in the control file are used to interpret...

accessing a mysql database from perl

Danh mục: Tin học

... 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...

Creating your MySQL Database: Practical Design Tips and Techniques pdf

Danh mục: Kỹ thuật lập trình

... 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 CoversChapter 1 introduces the concept of MySQL, and discusses MySQL& apos;s growing popularity and its impact...

MySQL Database Usage & Administration PHẦN 1 pdf

Danh mục: Cơ sở dữ liệu

... . . . . . . . . . 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...

MySQL Database Usage & Administration PHẦN 2 ppsx

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... 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/ ãwhy -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 17PART IPART IThe MySQL manual at http://dev .mysql. com/docãAn overview of MySQLs technical architecture at http://dev .mysql. com/doc/ãrefman/5.1/en/pluggable-storage-overview.htmlMySQL...

MySQL Database Usage & Administration PHẦN 3 docx

Danh mục: Cơ sở dữ liệu

... 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,...

MySQL Database Usage & Administration PHẦN 4 docx

Danh mục: Cơ sở dữ liệu

... 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/ãrefman/5.1/en/join.htmlInformation on how MySQL optimizes outer joins and left joins at http:// ãdev .mysql. com/doc/refman/5.1/en/outer-join-simplification.html ... http://dev .mysql. com/doc/refman/5.1/en/left-join-optimization.htmlInformation on how MySQL optimizes nested joins at http://dev .mysql. com/ãdoc/refman/5.1/en/nested-joins.htmlDetailed information on MySQL...

MySQL Database Usage & Administration PHẦN 5 pptx

Danh mục: Cơ sở dữ liệu

... 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 TestsIn addition to storing and retrieving values in variables, MySQL...

MySQL Database Usage & Administration PHẦN 6 pdf

Danh mục: Cơ sở dữ liệu

... 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...

MySQL Database Usage & Administration PHẦN 7 potx

Danh mục: Cơ sở dữ liệu

... 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, ...

MySQL Database Usage & Administration PHẦN 8 pps

Danh mục: Cơ sở dữ liệu

... 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 aliveOn 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...