by: dmhendricks |
last post by:
Greetings,
I have a question. I work on some SQL2k/ASP.NET apps at work. My
predacessor, who created the databases/tables seemed to have liked to
use 'char' for all text fields. Is there a...
|
by: twkelsey |
last post by:
Hi,
My company has a scenario where we would like to change the data type
of an existing primary key from an integer to a char, but we are
concerned about the performance implications of doing...
|
by: David Cho |
last post by:
When I run the code below, SELECT LEN(@mytext) prints 300 as expected.
Yet SELECT @mytext only prints the first 256 characters.
Isn't varchar supposed to have up to 8000? Is there something...
|
by: Techie |
last post by:
what's the difference of the two data types?
|
by: mailar |
last post by:
Hi,
I am using DB2 version 8.2 on Windows XP platform.
I have a table 'EMP' with one field named 'NAME' of type CHAR , size
80.
Also , I have a record with NAME='john'
Now, when I try to...
|
by: jdokos |
last post by:
Hello,
I have a question about VARCHAR fields. Our application groups here
are starting to use VARCHARs much more frequently. Even VARCHAR (2) to
(9) length fields. They say this is because...
|
by: Troels Arvin |
last post by:
Hello,
In the DBMS I know best, PostgreSQL, there is no real performance
difference between CHAR and VARCHAR. And since CHAR pads with spaces, I
generally dislike CHAR (with CHAR, it's not...
|
by: D. |
last post by:
Hi,
I'm planning the structure of a SqlServer 2005 database for a new
application.
The requirement is that primary keys must be "natural"; i.e. in the table
Customers the primary key will be a...
|
by: Nick Chan |
last post by:
all these while i've only used varchar for any string
i heard from my ex-boss that char helps speed up searches. is that
true?
so there are these:
1) char with index
2) char without index...
|
by: maheshmohta |
last post by:
Background
Often while remodeling legacy application, one of the important tasks for the architects is to have an optimum usage of storage capabilities of database. Most of the legacy applications...
|
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...
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
|
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,...
|
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: 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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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...
|
1
