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| author | deepakjadmin |
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| date | Wed, 20 Jan 2016 11:55:01 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mayachemtools/docs/modules/html/DBUtil.html Wed Jan 20 11:55:01 2016 -0500 @@ -0,0 +1,103 @@ +<html> +<head> +<title>MayaChemTools:Documentation:DBUtil.pm</title> +<meta http-equiv="content-type" content="text/html;charset=utf-8"> +<link rel="stylesheet" type="text/css" href="../../css/MayaChemTools.css"> +</head> +<body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> +<br/> +<center> +<a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> +</center> +<br/> +<div class="DocNav"> +<table width="100%" border=0 cellpadding=0 cellspacing=2> +<tr align="left" valign="top"><td width="33%" align="left"><a href="./ConversionsUtil.html" title="ConversionsUtil.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./FileIO.html" title="FileIO.html">Next</a></td><td width="34%" align="middle"><strong>DBUtil.pm</strong></td><td width="33%" align="right"><a href="././code/DBUtil.html" title="View source code">Code</a> | <a href="./../pdf/DBUtil.pdf" title="PDF US Letter Size">PDF</a> | <a href="./../pdfgreen/DBUtil.pdf" title="PDF US Letter Size with narrow margins: www.changethemargins.com">PDFGreen</a> | <a href="./../pdfa4/DBUtil.pdf" title="PDF A4 Size">PDFA4</a> | <a href="./../pdfa4green/DBUtil.pdf" title="PDF A4 Size with narrow margins: www.changethemargins.com">PDFA4Green</a></td></tr> +</table> +</div> +<p> +</p> +<h2>NAME</h2> +<p>DBUtil</p> +<p> +</p> +<h2>SYNOPSIS</h2> +<p>use DBUtil;</p> +<p>use DBUtil qw(:all);</p> +<p> +</p> +<h2>DESCRIPTION</h2> +<p><strong>DBUtil</strong> module provides the following functions:</p> +<p> <a href="#dbconnect">DBConnect</a>, <a href="#dbdisconnect">DBDisconnect</a>, <a href="#dbfetchschematablenames">DBFetchSchemaTableNames</a>, <a href="#dbsqltotextfile">DBSQLToTextFile</a> +, <a href="#dbsetupdescribesql">DBSetupDescribeSQL</a>, <a href="#dbsetupselectsql">DBSetupSelectSQL</a> +</p><p>DBUtil package uses Perl DBI for interacting with MySQL Oracle, and PostgreSQL +databases.</p> +<p> +</p> +<h2>FUNCTIONS</h2> +<dl> +<dt><strong><a name="dbconnect" class="item"><strong>DBConnect</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + $DBHandle = DBConnect($DBDriver, $DBName, $DBHost, $DBUser, $DBPassword);</div> +<p>Connects to a database using specified parameters and returns a <strong>DBHandle</strong>.</p> +</dd> +<dt><strong><a name="dbdisconnect" class="item"><strong>DBDisconnect</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + DBDisconnect($DBHandle);</div> +<p>Disconnects from a database specified by <em>DBHandle</em>.</p> +</dd> +<dt><strong><a name="dbfetchschematablenames" class="item"><strong>DBFetchSchemaTableNames</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + @SchemaTableNames = DBFetchSchemaTableNames($DBDriver, $DBHandle, + $SchemaName);</div> +<p>Returns an array of all the table names in a database <em>SchemaName</em>.</p> +</dd> +<dt><strong><a name="dbsetupdescribesql" class="item"><strong>DBSetupDescribeSQL</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + $DescribeSQL = DBSetupDescribeSQL($DBDriver, $TableName, [$SchemaName]);</div> +<p>Sets up and returns a SQL statement to describe a table for MySQ, Oracle or PostgreSQL.</p> +</dd> +<dt><strong><a name="dbsetupselectsql" class="item"><strong>DBSetupSelectSQL</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + $SelectSQL = DBSetupSelectSQL($DBDriver, $TableName, $SchemaName);</div> +<p>Sets up and returns a SQL statement to retrieve all columns from a table for MySQL, +Oracle, or PostgreSQL.</p> +</dd> +<dt><strong><a name="dbsqltotextfile" class="item"><strong>DBSQLToTextFile</strong></a></strong></dt> +<dd> +<div class="OptionsBox"> + $Status = DBSQLToTextFile($DBHandle, $SQL, \*TEXTFILE, $OutDelim, + $OutQuote, [$ExportDataLabels, $ExportLOBs, + $ReplaceNullStr]);</div> +<p>Executes a <em>SQL</em> statement and export all data into a text file.</p> +</dd> +</dl> +<p> +</p> +<h2>AUTHOR</h2> +<p><a href="mailto:msud@san.rr.com">Manish Sud</a></p> +<p> +</p> +<h2>COPYRIGHT</h2> +<p>Copyright (C) 2015 Manish Sud. All rights reserved.</p> +<p>This file is part of MayaChemTools.</p> +<p>MayaChemTools is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the Free +Software Foundation; either version 3 of the License, or (at your option) +any later version.</p> +<p> </p><p> </p><div class="DocNav"> +<table width="100%" border=0 cellpadding=0 cellspacing=2> +<tr align="left" valign="top"><td width="33%" align="left"><a href="./ConversionsUtil.html" title="ConversionsUtil.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./FileIO.html" title="FileIO.html">Next</a></td><td width="34%" align="middle"><strong>March 29, 2015</strong></td><td width="33%" align="right"><strong>DBUtil.pm</strong></td></tr> +</table> +</div> +<br /> +<center> +<img src="../../images/h2o2.png"> +</center> +</body> +</html>