by: Bill Clark |
last post by:
I have about 20,000 records pulled from Excel that I need to update.
What I need to do is run an update query that bascially says: If a
field is null, update it with the previous record value of...
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by: Bill Agee |
last post by:
I have a Select query which contains a field called AMWnum (long) which
represents a sequence # of sorts.
If I want to copy a row of information and paste it on the bottom, all is
OK.
I have...
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by: septen |
last post by:
Hi,
I have a select query of 12 tables. The SQL code is as follows:
SELECT OptChannelRangeAve.ChannelRangeMin,
OptChannelRangeAve.ChannelRangeMax,
OptChannelRangeAve.SampleAveraging,...
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by: parwal.sandeep |
last post by:
Hello grp!
i'm using INNODB tables which are using frequently .
if i fire a SELECT query which fetch major part of table it usually
take 10-20 seconds to complete.
in mean time if any UPDATE...
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by: isetea |
last post by:
Hi,
I've got the follwing issue.
I have a command button on a form, which selects a query after beeing pressed. The data from the query is a combination of data from 3 tables.
Now I want to make a...
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by: RAG2007 |
last post by:
I'm using the QueryDef and Execute method to update a record in my MySQL backend.
Problem: When the Passthrough update query is defined using QueryDef, it becomes a select query, and I cannot use...
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by: MARIEDB2 |
last post by:
Hello,
I am struggling to build a query on a DB2 db wich does an update for multiple fields which are the result of a select query with where clause (using multiple tables in the condition).
...
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by: fran7 |
last post by:
Hi, I have a size field where the input is in quotes like 20" x 20"
It writes to the database as I see the correct output in the webpage but when I open the record to update it it removes the quotes...
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by: GEETHA LAKSHMI |
last post by:
I want to use where conditions in both update and select query
cmd1.CommandText = "Update AttRegister set Present= (Select count(Working) from Attendance where Attendance.Working='P' and...
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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: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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