Showing posts with label Programming. Show all posts
Showing posts with label Programming. Show all posts

Monday, December 26, 2011

Database Programming MySQL and Perl DBI Program Clients

Database Programming MySQL and Perl DBI Randy Julian Lilly Research Laboratories Program Clients dbms MySQL interface DBI PERL CLIENT 1 Perl DBI/DBD Interfaces DBI is the generic interface which relies on a database specific driver: DBD Must install the mysql DBD driver to use the DBI interface with MySQL PPM>install DBD::mysql DBI: An Object Oriented Module… Uses the Perl Object-Oriented syntax for calls and access to return values: my $dbh = DBI->connect ( $dsn, $user_name, $password, { RaiseError => 1, PrintError => 0 } ); 2 Naming Conventions DBI Handle Variable Names Name Meaning $dbh A handle to a database object $sth A handle to a statement (query) object $fh A handle to an open file $h A generic handle – depends on context DBI Non-Handle Variable Names Name Meaning $rc Return code from true/false operations $rv Return code from “int” operations $rows Return code from ops than return row count @ary Array (list) returned from a query Some DBI

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Building AJAX JSF Components

AJAX is an acronym for Asynchronous JavaScript and XMLHttpRequest. The XMLHttpRequest object is a de facto standard object provided by browser-based JavaScript implementations, and when used in an asynchronous fashion it allows the page author to communicate with the Web server in the background of the page, without giving the user any visual cue that this communication is occurring. The Web browser’s “spinner” does not spin, the hourglass mouse pointer does not appear, and the browser does not “block” in any way. Using the XMLHttpRequest in concert with standard JavaScript and DOM APIs allows the page author to dynamically update the page with arbitrary server-supplied data.

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AJAX Wake on LAN

AJAX Wake on LAN Michael Kopps Semester Project CS301: Web Programming Dr. Chow Purpose As an institution of higher education, the University of Colorado at Colorado Springs has a great number of computing needs placed upon it. One pressure is to increase the sustainability of the campus as a whole, and the waste of electrical energy is a major factor that affects the environmental footprint of the university. With a large amount of computers on campus, it is wise to

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Ajax Tutorial

Ajax Tutorial: Drag & Drop Revised by Chris Rindal Page 1 of 14 QA Technician, Tometa Software, Inc. Ajax Tutorial: Drag & Drop White Paper Abstract This Ajax tutorial explains how to easily add the popular drag and drop functionality to your web site. Ajax Tutorial: Drag & Drop Revised by Chris Rindal Page 2 of 14 QA Technician, Tometa Software, Inc. Tometa creates custom software for you Tometa Software designs and develops robust software solutions for virtually all industries

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Introduction to Database Programming using PHP and MySQL

Introduction to Database Programming using PHP and MySQL Revision 1.1 June 14, 2010 by Aloysius Indrayanto (C) 2010 AnemoneSoft.com This document is multi-licensed under the Creative Commons Attribution Share-Alike (CC-BY-SA) license version 3.0 and the GNU Free Documentation License (GNU FDL) version 1.3 or later. Introduction to Database Programming using PHP and MySQL Page 1 of 12 1. Introduction LAMP (an acronym for Linux, Apache, MySQL, and PHP) is basically the most popular solution stack to deliver a general-purpose web

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Introduction to Java Programming By Y. Daniel Liang

This supplement covers the following topics: • Starting and Stopping MySQL Server • Connecting to MySQL • Creating User Accounts • Using MySQL • MySQL Administration • Accessing MySQL using Java NOTE: Please use MySQL 4.1 or high with this tutorial. 0 Introduction MySQL is a popular database with more than 4 million users. It is one of the fastest relational databases in the market. Many

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Web Programming with XHTML, PHP, and MySQL

Just Enough WebProgramming with XHTML tm , PHP C14 R ,andMySQL C14 R Guy W. Lecky-Thompson Course Technology PTR A part of Cengage Learning Australia . Brazil . Japan . Korea . Mexico . Singapore . Spain . United Kingdom . United States Just Enough Web Programming with XHTML TM , PHP ® , and MySQL ® Guy W. Lecky-Thompson Publisher and General Manager, Course Technology PTR: Stacy L. Hiquet Associate Director of Marketing: Sarah Panella Manager of Editorial Services:

Heather Talbot Marketing Manager: Mark Hughes Acquisitions Editor: Mitzi Koontz Project/Copy Editor: Kezia Endsley Technical Reviewer: Matt Telles PTR Editorial Services Coordinator: Erin Johnson Interior Layout Tech: ICC Macmillan Inc.

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Mini User’s Guide for SQL*Plus Oracle SQL*Plus Programming Examples

EECS 484 10/3/2005 1 Mini User’s Guide for SQL*Plus T. J. Teorey Table of Contents Oracle/logging-in 1 Nested subqueries 5 SQL create table/naming rules 2 Complex functions 6 Update commands 3 Save a query/perm table 6 Select commands 3 Special commands 6 Set operations 4 SQL views 9 Built-in functions 4 Index 10 Oracle Oracle 8.1.6 resides on a Sun Sparc10 node. However, you do not need to login directly to this machine, but think of it as a database server to be accessed from another machine, for example, canoe.engin.umich.edu. Logging in to UNIX and Oracle SQL*Plus login: password: your-unix-node% source /usr/caen/oracle/local/muscle your-unix-node% sqlplus Enter user-name: Enter password: /*You are now in SQL*Plus and can start issuing SQL*Plus commands*/ SQL> select * from employee; /*example of an sqlplus command*/ SQL> grant connect to

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PHP/MySQL Tutorial by Graeme Merrall

Unless you’ve been living on Mars for the last six to eight months, you’ve heard of open source software (OSS). This movement has got so much momentum that even the big boys are taking notice. Companies like Oracle, Informix, and a host of others are releasing their flagship database products for that poster child of the OSS movement, Linux. Having a massively complex RDBMS (relational database management system) is all well and good if you know what to do with it. But perhaps you are just getting into the world of databases. You’ve read Jay’s article and you want to put up your own data-driven Web site. But you find you don’t have the resources or desire for an ASP server or some pricey database. You want something free, and you

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The PowerBuilder Developer’s Guide to TechWave

Not only will we will be presenting the enhancements to DataWindow® graphics, database drivers and .NET Target security in PowerBuilder 11.5straight from the Sybase labs, we’ll reveal an early look at the new PowerBuilder 12 IDE (powered by the Visual Studio Isolated Shell), the WPF DataWindow, and how your PowerBuilder WPF runtime applications will look, feel and behave. Come see PowerBuilder being given the ultimate GUI open door.

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