by: Kevin King |
last post by:
I have a question about an assignment I have. I need to count the
number of comparisons in my merge sort. I know that the function is
roughly nlog(n), but I am definately coming up with too many...
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by: jaykchan |
last post by:
One of the table that is in a merge replication somehow is missing an
index. Strangely, only the table in one of the subscriber of the merge
replication is missing the index; another subscriber and...
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by: serge |
last post by:
Someone was explaining me the following:
1- NULL values is NOT good for a column that has an index
2- Therefore, all columns have default values of :
- 0 for numbers
- " " for strings
I...
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by: Randell D. |
last post by:
Folks,
My internet access is intermitent until I get my own connection inside
the next ten days - I say this so that I can thank in advance who ever
gives a few seconds to read/answer my...
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by: Bob Stearns |
last post by:
We have a very poorly performing MERGE statement (an hour or more on
tables of ~10000 and ~100000). This may require building temporary
tables with appropriate indexes, but I thought I would ask...
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by: UDBDBA |
last post by:
Hi:
This is a merge questions which has been posted and answered... in my
case need more clairification when target table (tableB) matched
multiple rows to be updated based on the ON condition...
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by: Dale |
last post by:
This seems like it should be simple and I am pretty sure I've done similar
things a hundred times before but I sure can't seem to get it right this time.
I have a GridView with a column of text...
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by: Sam Durai |
last post by:
Hello, I need to merge a small table (of rows less than 100,sometimes
even 0 rows) to a big table (of rows around 4 billion). I used the PK
of the big table as merge key but merge does a table scan...
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by: Michel Esber |
last post by:
Hi all,
DB2 V8 LUW FP 15
There is a table T (ID varchar (24), ABC timestamp). ID is PK.
Our application needs to frequently update T with a new value for ABC.
update T set ABC=? where ID...
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by: Henry J. |
last post by:
My app needs to insert thousand value rows into a mostly empty table
(data are read from a file). I can either use inserts, or use merge.
The advantage of using merge is that in the few cases...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: Shællîpôpï 09 |
last post by:
If u are using a keypad phone, how do u turn on JavaScript, to access features like WhatsApp, Facebook, Instagram....
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