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<rss version="2.0"><channel><category>pcsoft.us.windev</category><copyright>Copyright 2026, PC SOFT</copyright><lastBuildDate>2 Jan 2016 00:54:00 Z</lastBuildDate><pubDate>29 Dec 2015 00:02:00 Z</pubDate><description>Hello All&#13;
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The query editor runs out of puff after about 8 joins and refuses to add any more, so I have used the first query as the base data for a second query so I can add more joins.&#13;
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It all seems to work ok, but I am wondering if there are any pitfalls in using queries in this manner that I am not aware of ?&#13;
&#13;
Regards&#13;
Al</description><ttl>30</ttl><generator>WEBDEV</generator><language>en_US</language><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp</link><title>[WD20]  Is running a query on a query good policy ?</title><managingEditor>moderateur@pcsoft.fr (El moderador)</managingEditor><webMaster>webmaster@pcsoft.fr (El webmaster)</webMaster><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55711/read.awp</comments><pubDate>2 Jan 2016 00:54:00 Z</pubDate><description>Hello Derek&#13;
&#13;
It is getting clearer now.&#13;
Thanks you for the sql teaching site link, it is a very good reference site for me.&#13;
…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55711/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55711/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55708/read.awp</comments><pubDate>1 Jan 2016 12:25:00 Z</pubDate><description>Great explanation by Arie&#13;
IMHO the query generator went south when it was changed to accommodate the current SQL format (v18 ii…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55708/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55708/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55706/read.awp</comments><pubDate>31 Dec 2015 22:57:00 Z</pubDate><description>Hello Arie&#13;
&#13;
Thanks for the code simplification, I will give it a go.&#13;
&#13;
Regards&#13;
Al</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55706/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55706/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55693/read.awp</comments><pubDate>31 Dec 2015 11:13:00 Z</pubDate><description>Al,&#13;
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I don't know when of why de WD query editor 'creates' left joins at day 1 and right joins on other moment. That's done be…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55693/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55693/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55691/read.awp</comments><pubDate>30 Dec 2015 22:38:00 Z</pubDate><description>Hello All&#13;
&#13;
Thanks for all the replies - it looks like I should use HExecuteSQLQuery. The problem is that I really should go aw…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55691/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55691/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55689/read.awp</comments><pubDate>30 Dec 2015 17:59:00 Z</pubDate><description>Hi A1,&#13;
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I highly not recommend to do 2 query unless you have no choice.&#13;
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i just run a test and found this method is not reco…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55689/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55689/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55688/read.awp</comments><pubDate>30 Dec 2015 17:26:00 Z</pubDate><description>Al&#13;
I have not got a query that requires 8+ joins so I may, not for the first time I might add, be barking up the wrong tree.&#13;
&#13;…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55688/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55688/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55685/read.awp</comments><pubDate>30 Dec 2015 13:17:00 Z</pubDate><description>Hello Arie&#13;
&#13;
After the 8 + joins the query wizard returns with a message that it can't work out the connections and then it get…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55685/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55685/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55683/read.awp</comments><pubDate>30 Dec 2015 12:25:00 Z</pubDate><description>Hi Al,&#13;
&#13;
you can also modify the code of the SQL in the query editor (press F2).&#13;
Then you lose the visual presentation, but ma…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55683/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55683/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55682/read.awp</comments><pubDate>30 Dec 2015 12:19:00 Z</pubDate><description>Hello Piet&#13;
&#13;
Thanks for the info, much better than starting from scratch.&#13;
&#13;
Regards&#13;
Al</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55682/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55682/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55681/read.awp</comments><pubDate>30 Dec 2015 11:53:00 Z</pubDate><description>Hi Al,&#13;
&#13;
You can use the editor to create your basic query and then copy the code to use it by hExecuteSQLquery.&#13;
Then you can …</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55681/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55681/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55680/read.awp</comments><pubDate>30 Dec 2015 11:35:00 Z</pubDate><description>Hello CCC2&#13;
&#13;
For the moment I am happy using the SQL wizard but as I get bettter at queries I will try writing my own and run t…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55680/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55680/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>support</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55659/read.awp</comments><pubDate>29 Dec 2015 11:04:27 Z</pubDate><description>Hi All,&#13;
&#13;
[WD18] I use frequently a query on a query as it can help finetuning performance when you know how to query with the …</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55659/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55659/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item><item><author>guest</author><category>pcsoft.us.windev</category><comments>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55657/read.awp</comments><pubDate>29 Dec 2015 09:19:00 Z</pubDate><description>Hi Al,&#13;
&#13;
I used that method before in one of my program , just make sure to check if there are any records in the first query b…</description><guid isPermaLink="true">https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55657/read.awp</guid><link>https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy-55657/read.awp</link><source url="https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/55655-wd20-running-query-query-good-policy/read.awp">[WD20]  Is running a query on a query good policy ?</source><title>Re: [WD20]  Is running a query on a query good policy ?</title></item></channel></rss>
