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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: 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: JAW |
last post by:
This plan seems like it should perform well. Does anyone see anything.
SQL Statement Text:
DECLARE MTR - RDG - EST - CSR CURSOR
FOR
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by: jfnorris |
last post by:
I'm having some difficulty with Visual Explain. When I explain reletively simple sql, VE will generate an access plan. If I try to explain sql with several joins both outer and inner, or anthing more...
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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: skaushik |
last post by:
Hi all,
I was working on a SQL query where a history table is joined with a small table to get some information. There is an index on the history table column but the explain plan tells that there...
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by: raviva |
last post by:
Hi,
I want the explain plan. But when I clicked on the explain plan it says ORA-02404: specified plan table not found. I investigated on net and some books. I was asked to load the utlxplan.sql. I...
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by: db2admin |
last post by:
hello,
I have compressed table 442992 rows and when i run explain plan on
this table for some SQL using this table, i see table scan and
cardinality on top of table node as 18458. I am new to...
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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: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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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: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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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: 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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