Hi,
anybody use Subsonic with SQL Server CE 3.5 ?
I try but get an error with Substage 2.2, error talking about PK_TABLE.
My tables have primary keys and relations.
Can someone help me ?
By, Giuseppe.
Cursor cursor = db.rawQuery("SELECT COUNT(rat)
FROM "+ TABLE_NAME_EXTRA +" apkid=\""+apkid, null);
cursor.moveToFirst();
int somatotal = cursor.getInt(0);
I'm trying to do a SQL function like count and sum, but this code returns a exception saying "emptyvalues".
anyone know why?
Is there a tool around that would produce a diagram showing existing tables and their relationships given a connection to a database or by any other means?
This is for SQL Server 2008 Express Edition.
How do I return the everything in a string from a sql query before a certain character?
My data looks like this:
HD TV HM45VM - HDTV widescreen television set with 45" lcd
I want to limit or truncate the string to include everything before the dash.
So the final result would be "HD TV HM45VM"
Hi,
I just noticed that if I have an identity column in a table, when I insert new rows MS SQL 2008 is automatically filling up the sequence if there are discontinuity. I mean, if in my identity column I have 1,2,5,6 if I insert other two rows in the table the system puts automatically 3,7 in the identity column.
Do you know how to control this behavior?
THANKS
I am doing a select * on a postgresql table, and everything looks good. But if I do:
SELECT Name from People
It says:
ERROR: column People.Name does not exist
SQL state: 42703
Character: 8
But the name column shows up during select *. I've tried:
SELECT People.Name from People
as well, with the same result. Am I missing something? It should be pretty easy to do this in any other database.
I need to include several stored procedure in a single transaction in a single database,
if any of stored procedure fail then roll back transaction of all stored procedure procesed in the scope.
I work with SQL-SERVER 2008
I need to create database for SQL Server, what kind of naming convention I sohuld use?
1) Table names could be : customer, Customer, CUSTOMER
2) Field names could be : customer_id, CustomerId, CustomerID, CUSTOMER_ID, customerid, CUSTOMERID and so on...
Is there any official suggestion for naming conventions or what is msot common way to name tables and fields?
I am working to make a basic file database, but I couldn't find the true codes.
Can anyone help me to save an exe file to sql database after read, download and use when I need it? With Delphi
How to loop through a select statement results to have a formatted text?
for example the select is like:
select name from table
and we want a variable @names like this:
"name1,name2,name3"
Database is SQL Server 2005
I want to convert a string like this:
'10/15/2008 10:06:32 PM'
into the equivalent DATETIME value in Sql Server.
In Oracle, I would say this:
TO_DATE('10/15/2008 10:06:32 PM','MM/DD/YYYY HH:MI:SS AM')
This question implies that I must parse the string into one of the standard formats, and then convert using one of those codes. That seems ludicrous for such a mundane operation. Is there an easier way?
Just looking at:
What does this SQL do:
Robert'); DROP
TABLE STUDENTS; --
I know both ' and -- are for comments, but doesn't the word DROP get commented as well since it is part of the same line?
I get my data from SQL to Dataset with Fill. It's just one table with two columns (CategoryId (int) and CategoryName (varchar)).
When I look at my dataset after fill method, CategoryId Columns seems to be correct. But in the CategoryName I have a *System.Data.StrongTypingExceptio*n.
What could that mean?
Any Ideas?
Hi,
I need to figure how much time passed between 2 times. For example:
(14:00:00 - 13:15:00) * 24 = .75
I need this to later on convert KW to KWh, but that's not the point.
I can not find out how to do this in PL/SQL.
My date/time fields look like this in the DB:
1/23/2010 21:00:00
I would appreciate any suggestions.
Steve
I am using the performance dashboard with our SQL Server 2005 databases and it lists what it considers to be missing indexes. But some of those indexes DO exist! They are not disabled, and they are defined exactly as the dashboard says they should be. Why are they reported as missing?
Hello, I have a system with 3 layers and I am using LINQ-to-SQL to persist.
I want to validate if the description field of my object is empty. I am using partial classes and the method OnValidate(). If the field is empty, it throws an exception.
Is this correct?
What do I do after the exception to not close the form, letting the user continue working?
Thank you very much
Sorry for my poor english
Why does this quite simple xquery takes 10min to execute in sql server (the 2mb xml document stored in one column) compared to 14 seconds when using oxygen/file based querying?
SELECT model.query('declare default element namespace "http://www.sbml.org/sbml/level2";
for $all_species in //species, $all_reactions in //reaction
where data($all_species/@compartment)="plasma_membrane" and $all_reactions/listOfReactants/speciesReference/@species=$all_species/@id
return <result>{data($all_species/@id)}</result>') from sbml;
Is it possible to pass a SQL script to some method that Entity Framework has to run it against my model? e.g. equivalent of:
context.ExecuteStoreCommand(<tsql script path>);
Background: I want a way to reset the database during unit tests, and making a call to run the EF generated TSQL script (from Generate Database from Model) seems one way to achieve this.
What are your favorite ways to encapsulate LINQ to SQL entity classes and data-context classes into business objects?
What have you found to work in a given situation?
Have you invented or taken to any specific patterns?
I often need to verify some simple code before posting, and it's great if I have installed IDE, but what if not? It would be nice to have online free tools for SQL, VB.NET, C# code validation, or maybe even testing.
EDIT
What I actually mean are online live web tools, like JSLint for javascript.
Have you seen any?
Thanks!
Hi,
I've just installed a fresh copy of SQL 2008 Express. before I did anything I opened Management Studio and successfully connected using Window Authentication.
However I tried to run the following on the command line
"telnet localhost 1433" and got the error "Could not open connection to the host, on port 1433: Connect failed"
I checked netstat and there is nothing listening on port 1433.
Before I go any further, is there a problem with the install?
thanks,
Shane
Hi,
One of my friends got the access database with Forms (VBA) and wish to migrate all the database table to the newly installed MOSS 2007 site.
He is using SSMI for this purpose. He cannot do it because there are plenty of errors and warnings. I think it is due to the old Access queries.
Is there any other way to import the database to sql 2005 from access ?
Thanks
I have a table records(ID, ParentID) containg this data
ID ParentID
1 null
2 1
3 2
3 4
4 5
6 null
7 6
If you draw this table in hierarchy as a family 1,2,3,4,5 will be related to each other.
I want to find a way, where I can pass an ID like 3 it give me the others family members using SQL or using C#
3 - result 1,2,4,5
2 - result 1,3,4,5
6 - result 7
and so on
I want to find my parent and his parents and childs and my child and his childs
LIKE THE EXAMPLES
For Data Explorer I would like to add support for a Batch separator.
So for example if users type in:
select 'GO' go select 1 as go
Go
select 100
I would like to return the three result sets.
Its clear that I need some sort of parser here, my hope is that this is a solved problem and I can just plug it in. (writing a full T-SQL parser is not something I would like to do)
What component / demo code could achieve splitting this batch into its 3 parts?