Re: [SQL] SQL query _slow_ - Mailing list pgsql-sql

From Bruce Momjian
Subject Re: [SQL] SQL query _slow_
Date
Msg-id 199902212352.SAA01581@candle.pha.pa.us
Whole thread Raw
In response to SQL query _slow_  (Gregg Berkholtz <gregg@gbcomputers.com>)
List pgsql-sql
> I have a few SQL query's that are taking in the range of 30-60 seconds
> to complete. They are searching tables that are no larger than 120 rows
> with I believe 7 columns of data each.
> Any ideas?
> The SQL statement is below:
>
> SELECT tblClientInfo.fName, tblClientInfo.lName, tblClientInfo.phoneNum,
> tblClientLocation.locationName, tblTroubTick.TroubTickLastUpdate,
> tblTroubTick.hoursInvested, tblSupportPersInfo.fName,
> tblSupportPersInfo.lName, tblPriority.priority, tblTroubTick.assetID,
> tblTroubTickStatus.troubTickStatus, tblTroubTickProblem.troubTickProblem
>
> FROM tblClientInfo, tblTroubTick, tblClientLocation, tblSupportPersInfo,
> tblPriority, tblTroubTickStatus, tblTroubTickProblem
> WHERE  tblTroubTick.troubTickStatusID <> 7 AND
> tblClientLocation.locationID = tblClientInfo.locationID AND
> tblTroubTick.clientID = tblClientInfo.clientID AND
> tblTroubTick.supportPersID = tblSupportPersInfo.supportPersID AND
> tblTroubTick.priorityID = tblPriority.priorityID AND
> tblTroubTick.troubTickStatusID = tblTroubTickStatus.troubTickStatusID
> AND tblTroubTick.troubTickProblemID =
> tblTroubTickProblem.troubTickProblemID;

6.5 will have a majorly improved optimizer.  We hope to start beta in a
month.  Hope you can wait.


--
  Bruce Momjian                        |  http://www.op.net/~candle
  maillist@candle.pha.pa.us            |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

pgsql-sql by date:

Previous
From: Gregg Berkholtz
Date:
Subject: SQL query _slow_
Next
From: Gregg Berkholtz
Date:
Subject: Re: [SQL] SQL query _slow_