by: Doug Baroter |
last post by:
Hi,
DDL:
-- create table #task (taskID int identity(1,1) primary key, taskName
varchar(25) unique, taskCompleteDate dateTime, taskComplete bit
default(0));
/*
Business Rules:
a) if...
|
by: Doug Baroter |
last post by:
Hi,
DDLs and DMLs:
create table #job (jobID int identity(1,1) primary key, jobName
varchar(25) unique not null, jobEndDate dateTime, jobComplete bit
default(0), check (( is null and = 0) OR
(...
|
by: RAD |
last post by:
I am working with an evaluation copy of SQL Server 2000 for the first
time; my DB experience lies with MS Access.
I have a simple table in SQL Server (tblCompany) that has a field
called...
|
by: Fabre Lambeau |
last post by:
I've got a problem when adding a CONSTRAINT CHECK on a table by calling a
function. It just seems not to work...
Here is the table (simplified to only the relevant fields for this case):
...
|
by: Edmund Dengler |
last post by:
Greetings!
Just trying some tests out, and wanted to know about some optimizations.
If I do a CHECK constraint on a table, is this used to optimize a SELECT
or does Postgresql rely mostly on...
|
by: ferg |
last post by:
I have a Customer table. The table has two different CHECK constraints.
Then there is the Customer details dialog, which provides the user with
an UI for changing users. I have some UPDATE sql,...
|
by: huyuhui |
last post by:
The following is a question of LOAD utility.
Question:
How does the DB2 enforce table check constraints for data added to
table with the LOAD utility?
A. With the BUILD phase of LOAD
B. With the...
|
by: Spectre1337 |
last post by:
Hello,
it seems like the check constraint validation of MS SQL Server Management Studio express is horribly, horribly broken. Either that or I'm using it wrong. I hope it's the latter.
I'm...
|
by: Helen Wheels |
last post by:
Can we use parentheses in a check constraint in MS-SQL-server DDL?
e.g. I'm having a problem with the following statement:
ALTER TABLE . ADD CONSTRAINT
CHECK (( IS NULL AND IS NULL)
OR
(...
|
by: joerg.sailer |
last post by:
Hello,
is it possible to define a CHECK CONSTRAINT on a table, whereas the
CHECK-OPTION will be a SELECT.
With this CHECK CONSTRAINT i try to ensure, that there will allways a
state only set once...
|
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...
|
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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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
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