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: 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: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
|
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: 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: 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: 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
|
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...
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