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by: Bruce D |
last post by:
I'm trying to understand MySQL better. I can't seem to figure out why the
second query takes 2 minutes and the first query takes 12 seconds. It
should be noted that the table, KBM, has 250...
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by: Greg Stark |
last post by:
This query is odd, it seems to be taking over a second according to my
log_duration logs and according to psql's \timing numbers. However explain
analyze says it's running in about a third of a...
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by: Ina Schmitz |
last post by:
Hello all,
I don't succeed in displaying the explain plan. I use IBM DB2 Universal
Database 8.2.
I tried to do the example given in the online help for "Visual Explain".
The tables...
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by: Buck Nuggets |
last post by:
Since upgrading to db2 8.2.1 I've been having odd problems with visual
explain:
1. tables appear to require schema prefixes:
SQL0204N "BUCK.DIM_SENSOR"
is an undefined name. SQLSTATE=42704...
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by: Jeff Boes |
last post by:
I'm hoping there's someone here with experience in building the Visual
Explain tool from Red Hat. I downloaded it and the J2 SDK, but when I
attempt to follow the build instructions, I get messages...
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by: Jon Lapham |
last post by:
I have been using the EXPLAIN ANALYZE command to debug some performance
bottlenecks in my database. In doing so, I have found an oddity (to me
anyway). The "19ms" total runtime reported below...
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by: marklawford |
last post by:
Not having earned my DBA badge from the scouts just yet I'm a little
lost with an error I'm getting.
We've just upgraded our development database from 7.2 to 8.2 as the
first step in upgrading...
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by: heming_g |
last post by:
two tables with the same table structure : tb_xxx and tb_xxx_tmp
in table tb_xxx , column "listno" is the primary key of itself and
foreign key of dozen of tables .
here is my sql .. "...
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by: kabotnet |
last post by:
Hi,
I'm new in db2, I'm trying to execute EXPLAIN command on some queries
but i have error like:
And message similar to: Token EXPLAIN is not valid, valid tokens ( END
GET SET CALL DROP FREE...
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by: w.l.fischer |
last post by:
Hi,
the following sequence:
set current explain mode yes;
set current explain snapshot yes;
update ...;
set current explain mode no;
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...
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