by: kaptain kernel |
last post by:
How does one retrieve the rows in a select statement that DONT match the
select.
select CarIndex FROM DealerCatalog, BigCatalog WHERE
DealerCatalog.CarIndex=BigCatalog.CarIndex
finds all the...
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by: Phillip T. Murphy |
last post by:
Well, after half pulling my hair out messing with this, I am thinking it is
not possible. I did research and found references to "sub-queries" not
possible in MySQL (I am using 4.0.18-32 with PHP...
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by: Morten Gulbrandsen |
last post by:
C:\mysql\bin>mysql -u elmasri -pnavathe company
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 29 to server version: 4.1.0-alpha-max-debug
Type...
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by: Morten Gulbrandsen |
last post by:
mysql> USE company;
Database changed
mysql>
mysql> DROP TABLE IF EXISTS EMPLOYEE;
--------------
DROP TABLE IF EXISTS EMPLOYEE
--------------
Query OK, 0 rows affected (0.00 sec)
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by: Matthias Horbank |
last post by:
We have a complex statement created from a web application which does
not work correctly. During analysis, we could reduce this statement to
the following:
SELECT * FROM table WHERE
((row1>=0...
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by: Thomas R. Hummel |
last post by:
Hi,
I was just helping a coworker optimize a query. He had two versions:
one which used UNION for each value for which he was tallying results
and another query which used GROUP BY. Here is an...
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by: Boo |
last post by:
Can someone explain to me why this simple query will not use an index
on the field confirm_date?
select * from comments where confirm_date != 0
confirm_date is an integer, and I have a regular...
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by: tracy |
last post by:
I have a complex query (16 table join) that until five days ago took 30
sec to run. It now takes eight hours. I restored a backup of the
database from five days ago and the query plans are...
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by: Mairhtin O'Feannag |
last post by:
Hello,
I have a client (customer) who asked the question : "Why would I buy and
use UDB, when MySql is free?"
I had to say I was stunned. I have no experience with MySql, so I was
left sort...
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by: deepu03 |
last post by:
Hi All
I have the following query to be tuned..
SELECT distinct a.EMPLID
,a.PER_ORG
,a.HIRE_DT
,a.grade
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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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: 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: 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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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: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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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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