A few weeks ago, I asked a question about how to generate hierarchical XML from a table, that has a parentID column.
It all works fine. The point is, according to the hierarchy, I also want to query a table.
I'll give you an example:
Thats the table with the codes:
ID CODE NAME ...
Hi,
I have a field 'Description' which can have product descriptions with any unicode characters.
If I search for a description which contains an international character, with a LIKE condition (word searched with does not have the international character) I get the following results:
Ex: GEWÜRZTRAMINER is one of the descriptions.
When ...
In SQL Profiler you can see that very simple updates to a table by primary key take about 10-30ms each. On about every 10th update the write column shows 1, on all other updates it shows 0. This must mean that about every 10th update statement still requires disk IO. I wonder why that is. Would it not be more efficient queue up all IO un...
MSSQL 2008. I am trying to construct a SQL statement which returns the total of column B for all rows where column A is between 2 known ranges. The range is a sliding window, and should be recomputed as it might be using a loop.
Here is an example of what I'm trying to do, much simplified from my actual problem. Suppose I have this d...
I have a table that has a column full of XML like:
<parent>
<child>
<name>Sally</name>
</child>
<child>
<name>Bobby</name>
</child>
</parent>
I'm trying to extract all of the names of the children into seperate rows. My desired resultset would look like:
Sally
Bobby
However, if I do something like:
SE...
I only have the Express versions of MS SQL Server 2008 and Visual Studio. Given that I can't create a SQL Server project and therefore CLR solutions are out of the question, I've attempted to use
select col1, stuff( ( select ' ' + col2
from StrConcat t1
where t2.col1 = t1.col1
for xml path('')
),1,1,'')
from StrConcat t2
group by col1
...
I do a select from table
[V_RPT_BelegungKostenstelleDetail]
WHERE SO_UID = '7C7035C8-56DD-4A44-93CC-F16FD66280A3'
AND GB_UID = '4FF1B0EE-A5DD-4699-94B7-760922666CE2'
AND GS_UID = '1188759A-54E1-4323-8BF2-85E71B3C796E'
AND RM_UID = '088C3559-6E6E-468A-9554-6740840FCBA1'
AND NA_UID= '96A2A8DB-8C83-4C60-9060-F0F55719AF5C'
GROUP BY KST_UI...
I'm looking for a good T-SQL Pretty Printer so that all the code looks consistent between developers in our project. Preferably a free/open source one, but paid for isn't out of the realms of possibility as long as it's reasonably priced. Are there any particular industry leaders?
I'm not that fussed about what particular standard it ...
I am trying to use sp_executesql to prevent SQL injection in SQL 2005, I have a simple query like this:
SELECT * from table WHERE RegionCode in ('X101', 'B202')
However, when I use sp_executesql to execute the following, it doesn't return anything.
Set @Cmd = N'SELECT * FROM table WHERE RegionCode in (@P1)'
SET @ParamDefinition = N'...
I get the error: Msg 2714, Level 16, State 1, Line 16
There is already an object named '#mytemptable' in the database.
There are ways around it, but wonder why this happens. Seems like SQL Server is verifying both blocks of the if/else statement?
declare @choice int
select @choice = 1
if @choice = 1
begin
select 'MyValue =...
Hi all,
Is it possible to hide a dynamic query from the result sets provided from a Stored Procedure?
I am using the @@rowcount of the dynamic query to set a variable that is used to determine whether another query runs or not.
The other query is used by code that I cannot change - hence why I am changing the Stored Procedure. The dyn...
CREATE TABLE SupplierQuote
(
supplierQuoteID int identity (3504,2) CONSTRAINT supquoteid_pk PRIMARY KEY,
PONumber int identity (9553,20) NOT NULL
.
.
.
CONSTRAINT ponumber_uq UNIQUE(PONumber)
);
The above ddl produces an error:
Msg 2744, Level 16, State 2, Line 1
Multiple identity columns specified
for table 'SupplierQuote'. On...
I am trying to load a large amount data in SQL server from a flat file using BULK INSERT. However, my file has varying number of column, for instance the first row contains 14 and the second contains 4. That is OK, I just want to make a table with the max number of columns and load the file into it with nulls for the missing columns. I c...
I am trying to list all of the columns from whichever Adventureworks table I choose. What T-sQL statement or stored proc can I execute to see this list of all columns? I want to use my C# web app to input one input parameter = table_name and then get a list of all the column_names as output. Right now I am trying to execute the sp_col...
I got the last byte losing when converting varbinary to varchar in some case. For example:
DECLARE @binary varbinary(8000),
@char varchar(8000)
set @binary = 0x000082
set @char = CAST(@binary as varchar(8000))
select BinaryLength=DATALENGTH(@binary), CharLength=DATALENGTH(@char)
The result is
BinaryLength CharLength
3 ...
Hello
I have a web application, which is using a SQL Server 2005 database.
My problem is, that the application has no role management. So the application always accesses the database with one default user. But now I have to save and access a value only for the current user.
Is there any way to do this? Maybe something like a session...
Hi, I'm trying to create a table type in sql server 2005.
Here is what my code looks like:
CREATE TYPE NameResourceType AS TABLE
(
ID int,
[Value] Varchar(256)
)
GO
I receive the following error:
Incorrect syntax near the keyword 'AS'.
...
I have a pattern that I almost always follow, where if I need to wrap up an operation in a transaction, I do this:
BEGIN TRANSACTION
SAVE TRANSACTION TX
-- Stuff
IF @error <> 0
ROLLBACK TRANSACTION TX
COMMIT TRANSACTION
That's served me well enough in the past, but after years of using this pattern (and copy-pasting the above c...
I have a code that selects all elements and their child nodes
DECLARE @x XML
DECLARE @node_no int
DECLARE @count int
DECLARE @max INT, @i INT
EXECUTE return_xml '1', NULL, @x output
Declare @temp Table
(
id int not null identity(1,1), ParentNodeName varchar(max), NodeName varchar(max), NodeText varchar(max)
)
INSERT INTO @temp
SE...
Hi All,
In regards to the order of execution of statements in SQL, is there any difference between the following performance wise?
SELECT * FROM Persons
WHERE UserType = 'Manager' AND LastName IN ('Hansen','Pettersen')
And:
SELECT * FROM Persons
WHERE LastName IN ('Hansen','Pettersen') AND UserType = 'Manager'
If there is any diff...