Skip to main content

Query to find non indexed table in sql server


Introduction:

In this article I am going to explain about the query used to get the table with clustered index or primary key in sql server.

Explanation:

Indexed table will boost the performance of a query by reducing the query cost. So it is necessary to fid out the tables without the clustered index or primary key. Below query is used to get the tables in a data base without clustered index or primary key


SQL Query:

SELECT DISTINCT [TABLE] = OBJECT_NAME(OBJECT_ID)
FROM SYS.INDEXES
WHERE INDEX_ID = 0
AND OBJECTPROPERTY(OBJECT_ID,'IsUserTable') = 1
ORDER BY [TABLE]

So if you want to make your query to run faster then findout the tables without clustered index or primary key and create the index.

To create the index to tables checkout our article <article name>

Do you like this article. Then comment here or share with your friends. Or like our facebook page.

Comments

Popular posts from this blog

Sort Dictionary Based On Value In Asp.Net And C#.Net | Convert Dictionary into KeyValuePair or KeyValuePair into Dictionary.

In this tutorial i am going to explain about how to sort dictionary object based on value in asp.net and C#.Net or convert unsorted dictionary to sorted dictionary object in C#.Net and VB.Net or Convert Dictionary into KeyValuePair or KeyValuePair into Dictionary.

Code To Convert rupees(numbers) into words using C#.Net

Introduction: In my previous article I have explained about how to validate emailid using javascript . In this article I am going to explain about code used to convert rupees(numbers) into words using C#.Net . Explanation: For explanation purpose I have a page. It has a textbox to input the numbers. And when you click on the convert to words button then it will convert the input numbers into words and shows it in the below label. Below is the C# code used to do this functionality. public static string NumbersToWords( int inputNumber) {     int inputNo = inputNumber;     if (inputNo == 0)         return "Zero" ;     int [] numbers = new int [4];     int first = 0;     int u, h, t;     System.Text. StringBuilder sb = new System.Text. StringBuilder ();     if (inputNo < 0)     { ...

C# code to send mail using smtp from gmail,yahoo mail and live mail

Introduction: In my previous article I have explained about   How to bind/Unbind events in jQuery . In this article I am going to explain about how to send mail from ASP.Net using gmail,yahoomail and live mail credentials. Explanation: First Include the below namespaces in your code behind file. using System; using System.Net; using System.Net.Mail;