Latest Tutorials| Questions and Answers|Ask Questions?|Site Map



Home Answers Viewqa SQL sql tips for optimizing queries
Login         

View Questions and Answers by Category

Advertisements


 
Have Programming Question? Ask it here!
 
 
 


Java Coder
sql tips for optimizing queries
1 Answer(s)      3 years and 7 months ago
Posted in : SQL


Can anyone share tips on how to optimize sql queries ?


Advertisement
View Answers

March 23, 2011 at 10:32 AM


Optimizing SQL Query

  • Remove user-defined inline scalar functions
  • learn how to read execution plans
  • use Profiler effectively
  • learn about indexing, sargability and the ways to replace cursors and looping actions with set-based queries
  • Archive old data
  • Avoid cursors


Related Tutorials/Questions & Answers:
sql tips for optimizing queries
sql tips for optimizing queries  Can anyone share tips on how to optimize sql queries ?   Optimizing SQL Query Remove user-defined inline... actions with set-based queries Archive old data Avoid cursors   Optimizing
SQL QUERIES GUIDANCE
SQL QUERIES GUIDANCE  I have a query which returns 10 rows and 10 columns. Person_Id is primary key. The result set may be like Person_id Name, City, Telephone 1 Siva Pondy 1123 For each person_id
Advertisements
SQL Aggregate Queries
SQL Aggregate Queries       SQL Aggregate Queries show you the list of Aggregate Function that include... The Tutorial illustrate an example from 'SQL Aggregate Queries'. To understand
How sql Queries possible in DAO without creating Database connections - Java Beginners
How sql Queries possible in DAO without creating Database connections  In DAO we are writting sql queries , how it is possible without creating and closing database connections
Execute SQL Queries with Java Application
Execute SQL Queries with Java Application       This is detailed java program to connect java application and execute queries like create table in mysql database, insert some
An Analytical Approach to Optimizing Parallel Image Registration/Retrieval
An Analytical Approach to Optimizing Parallel Image Registration/Retrieval  how to do
SEO Tips,Latest SEO Tips,Free SEO Tips & Tricks,Useful Search Engine Optimization Tips
  Search Engine Optimization Tips In this article we will describe you the search engine optimization tips & tricks. Although every search... Tips: We can divide all the search engine optimization work in seven simple steps
JPA Native Queries, JPA Native Queries Tutorials
query executes plain SQL queries. JPA Native queries have the following... JPA Native Queries       In this section, you will know about the jpa native queries and how
Hibernate named queries
Hibernate named queries  Hi, What is named queries in Hibernate? Thanks
What are criteria Queries in Hibernate?
What are criteria Queries in Hibernate?  Just explain me what is Criteria Query in Hibernate with examples? Thanks   Criteria queries are very helpful in hibernate for queries based on certain criteria. Check
3 queries on java class
3 queries on java class  Hey. I need to do 3 queries on same class ( JAVA) One is to populate the combobox, the another one to populate tje jlist and the last one to use on button to open a file from database (BLOB) Can some
Need help with nested queries
Need help with nested queries  Hello, Table1 has "id", "votes" columns. Table2 has "id", "Name" column. I need to retrieve Name and its corresponging Votes. I tried with nested queries but its confusing. Can anyone please help
doubts for sub queries in mysql
doubts for sub queries in mysql  how to display the details of one table by checking the conditions in the next table using some condition eg., mysql> select * from student where number=(select id from studentpersonal where
Useful Negotiation Tips on Outsourcing, Helpful Negotiation Tips
Outsourcing-Negotiation Tips Introduction The principles for negotiations are the same as the things you need to keep in mind while choosing a vendor. Identify your priorities and make trade-offs
mysql run multiple queries at once
mysql run multiple queries at once  Running two MySQL queries at a time in PHP mysql_query
SQL Aggregate Functions List
queries. Understand with Example The Tutorial illustrate an example from SQL... SQL Aggregate Functions List       SQL Aggregate Functions List describe you the Aggregate Function
Web Hosting Tips
Web Hosting Tips Every one creates web sites for certain purpose like for fun... by your web hosting company. Here we are presenting a lots of tips and tricks... Tips" to these tips and tricks presented here in this website
PHP SQL Query
and fetch the data. This interaction is made executing Sql queries. To understand how to use sql queries in php, we have created sql_query.php page. First... PHP SQL Query      
sql - JDBC
SQL joins queries   Hi, can anyone give me the couple of SQL joins queries with examples
update database using two queries at a time
update database using two queries at a time  String sql="insert...)"; stm.executeUpdate(sql); String sql1="insert into appusers values(emp_seq.nextval,\'"+ename+"\')"; stm.executeUpdate(sql); ---this is the code i have.But i need
PHP SQL Script
PHP SQL Script       PHP SQL Script is useful to perform the operation of SQL queries in PHP...; Understand with Example The Tutorial illustrate an example from 'PHP SQL Script
SQL
SQL  how to get ( 15 march 2011) and (15/03/2011) output using SQL   Use the following queries to get the data from database in the given format. For (15 march 2011) format: SELECT DATE_FORMAT(dob, '%d %M %Y') FROM
SQL
SQL  how to get ( 15 march 2011) and (15/03/2011) output using SQL   Use the following queries to get the data from database in the given format. For (15 march 2011) format: SELECT DATE_FORMAT(dob, '%d %M %Y') FROM
Introduction to Dojo and Tips
Introduction to Dojo and Tips         This tips is light towards people with some JavaScript... need to use some of the features found in dojo. In this tips, learn about
Interview Tips - Java Interview Questions
Interview Tips  Hi, I am looking for a job in java/j2ee.plz give me interview tips. i mean topics which i should be strong and how to prepare. Looking for a job 3.5yrs experience
Use of <sql:transaction> tag of jstl
application that how to group queries and update operations by using <sql... Use of <sql:transaction> tag of jstl  ...; <sql:setDataSource> : This tag is used to create data source
PHP SQL Insertion
PHP SQL Insertion       PHP SQL Insertion is used to execute MySQL queries in PHP script.... Understand with Example The Tutorial illustrate an example from 'PHP SQL Insertion
to add on to my queries - Java Beginners
to add on to my queries   Dear Experts, Sorry but I am worried that I did not explain clearly so I am adding in the error message I get from Netbean IDE when I run that queries using the last solution provided. I'm puzzled
sql - SQL
the database how to do things (procedural). 3 SQL is used to code queries, DML... want query? 4.what is the diffrence between sql and plsql?  Hi Friend... HAVING n>1; Difference between SQL and PL/SQL: SQL is a structured query
Advertisements
 

 

 

DMCA.com