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	<title>Tech-Recipes &#187; Oracle</title>
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	<description>Computer and technology tutorials and guides</description>
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		<title>Oracle: Using the AFTER INSERT and AFTER UPDATE triggers</title>
		<link>http://www.tech-recipes.com/rx/19839/oracle-using-the-after-insert-and-after-update-triggers/</link>
		<comments>http://www.tech-recipes.com/rx/19839/oracle-using-the-after-insert-and-after-update-triggers/#comments</comments>
		<pubDate>Mon, 12 Dec 2011 17:57:21 +0000</pubDate>
		<dc:creator>Vishwanath Dalvi</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[after insert]]></category>
		<category><![CDATA[after update]]></category>
		<category><![CDATA[sql]]></category>
		<category><![CDATA[Trigger]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=19839</guid>
		<description><![CDATA[A database trigger is a stored procedure that automatically executes whenever an event occurs. The event may be insert-delete-update operations. Oracle initiates an &#8216;AFTER INSERT&#8217; trigger after an insert event has occurred and an &#8216;AFTER UPDATE&#8217; trigger after an update event has occurred.
Let&#8217;s see an example for &#8216;AFTER INSERT&#8217; trigger.
Syntax:
CREATE or REPLACE TRIGGER trigger_name
AFTER INSERT [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/19839/oracle-using-the-after-insert-and-after-update-triggers/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Oracle: How to Create a Copy of Table Data</title>
		<link>http://www.tech-recipes.com/rx/19808/oracle-how-to-create-a-copy-of-table-data/</link>
		<comments>http://www.tech-recipes.com/rx/19808/oracle-how-to-create-a-copy-of-table-data/#comments</comments>
		<pubDate>Wed, 07 Dec 2011 17:29:30 +0000</pubDate>
		<dc:creator>Vishwanath Dalvi</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[copy]]></category>
		<category><![CDATA[data]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[sql]]></category>
		<category><![CDATA[table]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=19808</guid>
		<description><![CDATA[Knowing how to copy existing table data is beneficial to any DBA.  This tutorial will demonstrate how to copy an existing table&#8217;s data into a new table. Examples with walkthrough explanation are provided.
Let&#8217;s see the syntax and example for creating a copy of old_table into new_table in oracle.
Syntax:
Create table new_table
as select * from old_table;
First [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/19808/oracle-how-to-create-a-copy-of-table-data/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Oracle: How to Create an Auto Increment Field Using Sequence</title>
		<link>http://www.tech-recipes.com/rx/19736/oracle-how-to-create-an-auto-increment-field-using-sequence/</link>
		<comments>http://www.tech-recipes.com/rx/19736/oracle-how-to-create-an-auto-increment-field-using-sequence/#comments</comments>
		<pubDate>Mon, 05 Dec 2011 13:51:54 +0000</pubDate>
		<dc:creator>Vishwanath Dalvi</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Auto increment]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[sequence]]></category>
		<category><![CDATA[sql]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=19736</guid>
		<description><![CDATA[In Oracle, you can create an auto increment field using &#8217;sequence&#8217; database object that can be assigned as primary keys. Using Oracle &#8217;sequence&#8217; object, you can generate new values for a column. An Oracle sequence is an object like a table or a stored procedure. Examples with walkthrough explanations are provided.

Create a sequence.
Syntax:
Create sequence sequence_name
start [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/19736/oracle-how-to-create-an-auto-increment-field-using-sequence/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Dropping everything from an Oracle database</title>
		<link>http://www.tech-recipes.com/rx/747/dropping-everything-from-an-oracle-database/</link>
		<comments>http://www.tech-recipes.com/rx/747/dropping-everything-from-an-oracle-database/#comments</comments>
		<pubDate>Tue, 19 Oct 2004 05:31:34 +0000</pubDate>
		<dc:creator>u02sgb</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[drop]]></category>
		<category><![CDATA[everything]]></category>

		<guid isPermaLink="false">guid-fix-me!</guid>
		<description><![CDATA[If you don&#8217;t want to create your database from scratch it&#8217;s sometimes useful to just delete all the objects from it.

1. Put the following in the file &#8220;DBdrop.sql&#8221;

set feedback off
set pagesize 0
spool AllObjectsDrop.sql
select 'drop view '&#124;&#124;view_name&#124;&#124;';' from user_views;
select distinct 'drop sequence '&#124;&#124;sequence_name&#124;&#124; ';'from user_sequences;
select distinct 'drop table '&#124;&#124;table_name&#124;&#124; ';'from user_tables;
select distinct 'drop procedure '&#124;&#124;name&#124;&#124; ';'from [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/747/dropping-everything-from-an-oracle-database/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Login to Oracle as sysdba in one command</title>
		<link>http://www.tech-recipes.com/rx/226/login_to_oracle_as_sysdba_in_one_command/</link>
		<comments>http://www.tech-recipes.com/rx/226/login_to_oracle_as_sysdba_in_one_command/#comments</comments>
		<pubDate>Thu, 13 Nov 2003 22:05:50 +0000</pubDate>
		<dc:creator>jshcenck</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[administration]]></category>
		<category><![CDATA[Database]]></category>

		<guid isPermaLink="false">guid-fix-me!</guid>
		<description><![CDATA[Log into the database via sqlplus with sysdba priv&#8217;s with a single command. This can be setup with an alias, if you&#8217;d like

1.  Log into the server as the oracle user and ensure you have the effective group of the appropriate DBA group. Typical unix installations have the OS user as &#8216;oracle&#8217; and the [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/226/login_to_oracle_as_sysdba_in_one_command/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
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