by: unixman |
last post by:
As usual, it is 2:00am, and I'm pulling my hair out, finally resorting to
posting in the newsgroups for help. :)
Simple problem, in theory.
Given table "map":
CREATE TABLE map (
entry_id...
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by: Jakob |
last post by:
Hey...
Why do I sometimes experience low performance when I use a parameter instead
of an exact value?
For example the following performs very bad:
|
by: M Wells |
last post by:
Hi All,
I have a table that currently contains approx. 8 million records.
I'm running a SELECT query against this table that in some
circumstances is either very quick (ie results returned in...
|
by: Robert Brown |
last post by:
suppose I have the following table:
CREATE TABLE (int level, color varchar, length int, width int, height
int)
It has the following rows
1, "RED", 8, 10, 12
2, NULL, NULL, NULL, 20...
|
by: Jimmy Tran |
last post by:
Hi All,
I have a table below and I want to design a query to pull all the
members from the TABLE into a Query Result and into a single column with
points assigned appropriately, but I am having...
|
by: AMD Desktop |
last post by:
Here is the table:
CREATE TABLE (
IDENTITY (1, 1) NOT NULL ,
NOT NULL ,
NOT NULL ,
NOT NULL CONSTRAINT
DEFAULT (0),
NOT NULL ,
NOT NULL
) ON
|
by: jimh |
last post by:
I'm not a SQL expert. I want to be able to write a stored procedure
that will return 'people who bought this product also bought this...'.
I have a user table that links to a transaction table...
|
by: Crimsonwingz |
last post by:
Need to calculate a sum based on a number of factors over a period of
years. I can use formula ^x for some of it, but need totals to carry
over in the sum and have only been able to do this thus...
|
by: Jeff Boes |
last post by:
I hope this helps someone else ... I had struggled some time ago with
attempts to get a rank of values query to work, but then I gave up and
set it aside. I had another reason to attack it, and in...
|
by: simon |
last post by:
Hi
I have a SQL query that counts values in a table and totals them up and
works out a percentage, it involves a few counts, is there a better why
to acheive what I want other than the way I...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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 $name$ ($parameters$) {
}
...
|
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...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
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...
|
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,...
|
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...
|
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,...
|
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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