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 is given below:- 1)Creation of a table with the help of a create statement For […]

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sql primary vs unique key e1549018196336 Difference between Primary key and Unique key SQL Important Differences

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 they are defined but still there are some differences between them. The differences are defined […]

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