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Category Archives: Imp SQL Difference
Difference between Stored Procedure and Trigger
Difference between Stored Procedure and Trigger SQL Stored Procedure & SQL Triggers, both are the important objects of SQL. SQL stored procedure are the set of logically group of SQL statements which are a group to perform a … Continue reading
Difference Between Having and Where Clause in Sql Server
Both Having Clause and Where clause is used to filter the data coming from the Select statement, but still there are some differences between them. These difference are given below:- To show the difference between the Where Clause and the … Continue reading
Difference between Clustered Index and Non clustered Index
Indexes-Indexing is way to sort and search records in the table. It will improve the speed of locating and retrieval of records from the table.It can be compared with the index which we use in the book to search a … Continue reading
Sql Server- Difference between Stored Procedure and Function
In Sql Server, both functions and stored procedures can be defined as the logically grouping of Sql statements formed to complete a task, but still there are many differences between Stored procedure and Functions. These differences can be summarized as … Continue reading
Difference between Delete and Truncate Command
Although the Delete and Truncate Commands logically does the same work of deleting the rows from the table but still there are many differences in their working. These differences are given below:- 1) Delete command maintained the logs files of … Continue reading
Posted in Imp SQL Difference, Interview Questions, SQL Basic Concepts, SQL Server
Tagged SQL Important Differences
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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