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Monthly Archives: October 2009
How to make database offline or online
Database is made offline to move its physical files. There can be many ways to make a database offline. But there are three main methods which are used frequently to make the database offline. These methods are given below:- CodeProject … Continue reading
Different ways to create a table and insert data into the table
Introduction Tables can be defined as the structure which contains the data in the database. This article discuss about the different ways to create a table and insert data into the table. Some of the ways to create a table … Continue reading
Posted in SQL Basic Concepts, SQL Server
Tagged CodeProject, SQL Basic Concepts, SQL Tables
1 Comment
Difference between Primary key and Unique key
var gaJsHost = ((“https:” == document.location.protocol) ? “https://ssl.” : “http://www.”); document.write(unescape(“%3Cscript src=’” + gaJsHost + “google-analytics.com/ga.js’ type=’text/javascript’%3E%3C/script%3E”)); try { var pageTracker = _gat._getTracker(“UA-11608194-1”); pageTracker._trackPageview(); } catch(err) {} Both Primary key and Unique key enforce uniqueness of the column on which … Continue reading