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Very Poor Performance of SQL on Local Table
Message
From
12/02/2002 15:37:42
 
 
To
12/02/2002 15:26:25
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00618884
Message ID:
00619090
Views:
22
Could be, I'm hitting a table with 18 fields, 33974 records. In the command window:
sys(3054,1)
open database \\myserver\mydata\lposdata.dbc
set database to lposdata
select * from stylesheet where unitsellprice > 10
after a clean boot. I can't see how a local drive select could be that much worse.


>Could Ren be selecting a lot of large fields? Would that make the difference?
>
>>I just did a quick SELECT from a table across the network, pulled 17k+ records from >34k on a very non discriminating field. No related index. .95 seconds. Rushmore optimization level for table - none. You do have a problem. :>)
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