WHERE (@ColName=...) - Not Good?!..
Dec 12, 2003
Hi, gurus!
Of course, you know that this:
... WHERE (COLUMNNAME = @PARAMETER)
works perfectly, but the opposite - when I need to pass
a column name as a parameter - the SQL Server 2000 cursing me...
I was designing some stored procedures and here is what I need:
... WHERE (@COLUMNNAME = 1)
^^^ I need to use a different column names here, so I decided to use
a parameter, but it does not even budge. Of course, I can use workaround:
IF @COLUMNNAME = 'External' THEN
BEGIN
SELECT ... WHERE (External = 1)
END
But, I SO! do not want to do it 9 times - I have 9 column names
to check...
Maybe, there is another way to do it?..
Thanks,
Cheers!
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May 7, 2008
Hello All
I m trying to update a table whose col name will be read from another table.
For e.g. Table1 gives the result:
'emp1', 1, 'John'
'emp2', 2, 'Mike'
Now in the second table, i need to update the table with Col name = 'Emp1' and then from the second row (above), I need to update Col name= 'Emp2'
I need to write one Update Statement which will handle all the cases. I tried
Update Table2 set @VariableName = .......
but didnt work...
How can i do that ?
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Apr 12, 2006
Hi All,
I'm trying to transfer data from DB2 Database to SQL Server 2005.
Well, i used the OLE DB Source, the Data Conversion Component and the OLE DB Destination component.
I have five Data flows with this configuration above. But I am receiving an error message from one of them.
Please check below the error message:
"[Source Table TARTRATE [1]] Error: The value was too large to fit in the output column "ADJ_RATE_PCT" (60). "
"[Source Table TARTRATE [1]] Error: The "component "Source Table TARTRATE" (1)" failed because error code 0xC02090F8 occurred, and the error row disposition on "output column "ADJ_RATE_PCT" (60)" specifies failure on error. An error occurred on the specified object of the specified component."
Could you please help me with this issue?
Thanks in advance.
Thiago
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Nov 6, 2006
I am using SQL Express 2005 and VB .net Express.
Question 1:
How can I get the result stored in Inserted.ColName (by Output clause of insert command). In the documentation (BOL) for SQL 2005, there is written "returned to the processing application for use" in Output clause (first paragraph).
Question 2:
How to store Inserted.ColName into local variable when insert command is running in stored procedure.:
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May 30, 2007
hello
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NubNub
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Jan 7, 2008
hello all..i have make a searching, but is not good. my code like that:Public Class getall Public Function getitem(ByVal id As String) As DataSet Dim con As SqlConnection = New SqlConnection("Data Source=BOYsqlexpress;Initial Catalog=GAMES;User ID=ha;Password=a") Dim ds As New DataSet() Dim adapter As New SqlDataAdapter("select * from [item] where name like '%" & id & "%'", con) Try con.Open() adapter.Fill(ds, "user") Return ds Catch ex As Exception Console.Write(ex.Message) Finally con.Close() con = Nothing End Try ' Next Return ds End Functionand class my item in database is containning dragon ball 3, counter strikeif i insert dragon, it can display dragon ball 3.but if i insert dragon 3, it not display dragon ball 3.it should display dragon ball 3 .how should i change my code?thx...
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Feb 15, 2004
I'm having some trouble working out how to query some data. Rather than explain up front, here's some examples of what I want to achieve:
*******************************************************
I've got a structure which looks vaguely like this:
[ANCESTORS]
Grandparent
Parent
Child
If limit by grandparents, then I only get the lineage for that particular grandparent. I.e.:
SELECT *
FROM [ANCESTORS]
( some sort of joins here )
Where Grandparent.Name = 'Cybill'
This would return all of the children of 'Cybill' and their children. Now, if I use the following query:
SELECT *
FROM [ANCESTORS]
( some sort of joins here )
Where Child.Name = 'Jean'
This would return Jean's parents + the parents of Jean's parents (Jean's grandparents).
Likewise, if I enter:
SELECT *
FROM [ANCESTORS]
( some sort of joins here )
Where Parent.Name = 'Ron'
Then I would get Ron's parents and also his children.
*******************************************************
So, as you can see, at first it appears that I'm after a LEFT JOIN - meaning that the grandparents don't need to have child records to be returned, but, then it turns out that I need INNER JOINS - to limit grandparents when I choose children.
Can anybody see my dilemma here?
Mark-up ASP.net posts here
MarkItUp.com
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Thanks
Regards
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Thanks,
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Thanks in advance
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Thanks
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Mar 7, 2005
Folks, i've got a table with a column; ACCOUNT VARCHAR(30). All the values numeric though. (leave abt the datatype yet).
The column is clustered indexed.
SELECT * FROM MYTABLE WHERE LEFT(ACCOUNT,3)='123'
execution plan shows CLUSTERED INDEX SCAN.
SELECT * FROM MYTABLE WHERE ACCOUNT LIKE '123%'
execution plan shows CLUSTERED INDEX SEEK.
How, why. Why doesn't the optimizer works good for the first query?
Howdy!
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Apr 9, 2008
Hi, ive got some work to do on SQL queries, the scenario is below and at the bottom is my attempt at answering in the questions:
Could somebody simply tell me if the answer at the bottow are correct, if not what I have done wrong.
A local company that produces machine parts has decided to develop an in-house database system. They have identified the following tables: -
tblOrders OrderNo, CustomerNo, Date, OrderTotal
tblCustomers CustomerNo, Name, Street, Town, County, Postcode
tblParts PartNo, Description, UnitCost
tblItems OrderNo, PartNo, Quantity, ItemTotal
Create SQL queries to produce the following: -
a) Details of all orders over £1000 sorted by customer
number.
b) A list of all part descriptions and their quantities appearing on order 39
c) Delete all orders placed by customers in
Wrexham.
d) Archive all orders placed by customer Clarke into a new table called
tblArchive.
e) Increase the price of all parts whose description includes the
word “washer” by 4%.
These are my answer, which im not too sure if they are correct. If any1 could tell me if there correct or not that would be great, thanks.
a)
SELECT *
FROM tblOrders
ORDERBY CustomerNO
WHERE OrderTotal > 1000
b)
SELECT tblParts.PartNo, tblParts.Description, tblItems.Quantity
FROM tblItems INNER JOIN tblParts ON tblItems.PartNo = tblParts.PartNo;
WHERE OrderNo = 39
c)
DELETE tblOrders.*
FROM tblOrders INNER JOIN tblCustomers ON tblOrders.CustomerID = tblCustomers.CustomerID
WHERE Town = “Wrexham”
d)
INSERT INTO tblArchive
SELECT *
FROM tblOrders INNER JOIN tblCustomers ON tblOrders.CustomerID = tblCustomers.CustomerID
WHERE Name = “Clarke”
e)
UPDATE tblParts
SET UnitCost = [UnitCost]*1.04
WHERE Description LIKE “*washer” or Description LIKE “washer*” or
Description LIKE “*washer*”
Please help :)
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Feb 13, 2004
Hi,
I'm about 6 weeks into SQL and SQL Server (7) - I was wondering whether you could share your opinions about which language to use as a programming tool for developing apps for & with SQL Server. I'm choosing between C++ (Visual) or JAVA.
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Jul 20, 2005
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Mar 11, 2008
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Thanks!
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Jan 28, 2008
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Sep 15, 2005
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Jan 21, 1999
Hi!
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Mar 16, 1999
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Oct 26, 1998
Hey all,
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TY
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