<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Query Entity data retrieval ?</title><link>https://community.appian.com/discussions/f/new-to-appian/24511/query-entity-data-retrieval</link><description>Hi, 
 Will that query entity fetch 10,000 records at a time ? And W hat is the best approach do you follow to get that large set of data from database ? 
 
 Regards, 
 Supriya</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Query Entity data retrieval ?</title><link>https://community.appian.com/thread/94711?ContentTypeID=1</link><pubDate>Fri, 06 May 2022 05:43:24 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:b8fe755f-9eef-48d4-9926-4d5c945b5128</guid><dc:creator>Manish_Kumar</dc:creator><description>&lt;p&gt;As Stefan Suggested do not load so much of data in Appian, use the paging info to control your dataset.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Query Entity data retrieval ?</title><link>https://community.appian.com/thread/94698?ContentTypeID=1</link><pubDate>Thu, 05 May 2022 18:26:23 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:43c4646f-ad32-4b24-833a-9d93a806f17c</guid><dc:creator>Stefan Helzle</dc:creator><description>&lt;p&gt;Appian is not meant to load huge volumes of data into memory. You will need to adapt your solution approach to the nature of the platform.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Query Entity data retrieval ?</title><link>https://community.appian.com/thread/94691?ContentTypeID=1</link><pubDate>Thu, 05 May 2022 17:51:39 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:c08a654e-e49d-4723-b944-201c69e76583</guid><dc:creator>Naresh</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;It dependents on the volume of data, ex you querying a table which have only 3 columns vs 50 columns. When querying tables we need to follow certain best practices&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Query only the data that you need using query selection
&lt;ul&gt;
&lt;li&gt;ex: If table have 50 columns if you only need to show 10 columns only query those 10 columns not the entire table&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Don&amp;#39;t query all the data when you load the page (If your planning to display that data in read only grid)
&lt;ul&gt;
&lt;li&gt;Use paging info to query the data in batches&amp;nbsp;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Also, create indexes in your table most frequent columns that you query (As part of normalization)&amp;nbsp;&lt;/li&gt;
&lt;/ul&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>