Erroon Trying Take Make A Relation Between 2 Tables
Jun 27, 2007I want a PK-FK relation between my tables:
Products (PK = ProductID)
Orders = (FK = ProductID)
How can I do this in SQL 2005?
I want a PK-FK relation between my tables:
Products (PK = ProductID)
Orders = (FK = ProductID)
How can I do this in SQL 2005?
I have two tables: TableX & TableY
there is two similar fields (Size) with the same datatype, I want to make a relation in a way if I change the value in (TableX.Size) the same value will be applied to (TableY.Size).
How to?
I'm getting this warning each time I auto-generate my model. I'm using named queries with logical primary keys.
The relation property of the role "xxx" refers to the target end of relation "xxx" which is not bound to a set of uniquely contrained columns.
I've searched and can't figured out what I am being warned about and whether I need to fix something. Can you help?
Thanks,
Toni
Hi All,
I have a little problem and i hope u will help me.
Well, my problem is, i want to make a relation between 2 tables which r not in the same databse.
Database D1 >>> Table T1
Database D2 >>> Table T2
So i want something like this:
Table T1:
ID >>> PK
Table T2:
ID >>> PK
Table1ID >>> FK from Table T1
so, i will have a relation between the 2 tables.
Thanks in Advance,
I was wondering how I do to insert values in two tables that are related each other by a FK?
That is the procedure that illustrate what I meant to be.
ALTER Procedure [dbo].[new_user]
@master nchar(10),
@nick nchar(10),
@fish nchar(10),
@e_mail nchar(30)
As
Begin
INSERT INTO users
(nick, fish, e_mail)
VALUES (@nick,@fish,@e_mail)
INSERT INTO friends
(user_id, e_mail)
VALUES ( Select user_id from users where nick=@master,@e_mail)
End
Thank you very much.
No, I don't need a step-by-step (necessarily). I've been looking at W3Schools tutorial and it says to:
Code:
CREATE TABLE Person
(
LastName varchar,
FirstName varchar,
Address varchar,
Age int
)
But what is that? A text file saved with a .sql extension. Something typed at a command prompt? Is there an SQL interface?
--William
I am trying to make a join in between 2 tables. One table which we can called func has 2 columns a and column b.
The other table which is called export has 16 columns. I will like to make a join in these tables and insert the result of the join into another table i have.
The table that is going to have the information has 4 columns, so I will get 1 column information from table export, and the other 2 column from table func, the other column shall be left in blank for the time being.
The problem is also that when i make a select from table export, there are only some values i want to get, this are values from a period where there is only the periods 11.
Select Company, A and B
FROM FUNC, EXPORT where period = '1101', '1102', '1103'
insert into new table?
This is my scenario. I have two tables
1)FM_SHARE_RO_MOVED (5 COLUMNS)
2)PARSE_FILE INSTANCE (16 COLUMN)
column in FM_SHARE_RO_MOVED
File_name
FG00E3PK.csv
column in PARSE_FILE INSTANCE
File_Location
D:ToParseFLEXSTARPNGFLEXSTAR12FG00E3PK.csv
I want to check if the values in file name in FM_SHARE_RO_MOVED is available in PARSE_FILE_INSTANCE. And if it is available the update a column in FM_SHARE_RO_MOVED
Status
OK
Hi,
I'm trying to make relationship between two tables "reservation" and "charges". The column is "booking_ticket". Its giving me following error :
'reservations (akr)' table saved successfully
'charges (akr)' table
- Unable to create relationship 'FK_charges_reservations'.
ODBC error: [Microsoft][ODBC SQL Server Driver][SQL Server]ALTER TABLE statement conflicted with COLUMN FOREIGN KEY constraint 'FK_charges_reservations'. The conflict occurred in database 'limp', table 'reservations', column 'booking_ticket'.
I used to make relationship before , but never found this problem.
Kindly guide me to solve it.
Regards,
Hello, I am a beginner using MSDE & Visual Basic.NET standard version (not Visual Studio.NET) . MSDE was downloaded from microsoft.com yesterday, which is sql2ksp3.exe.
View 15 Replies View RelatedOK looking for anyone out there that may have already tackled this and what they may have learned
I have multiple flat files providing dimensional data to multiple tables. The source files and destination tables are very similiar in structure, the columns are named differently in each table
ID - surrogate key
Code - match for lookup
Desc - updated column
flow options I have considered or might work are:
source (flat file) - this is easy to make dynamic
lookup against existing Table -
1. I can make this dynamic on the advanced tab by restricting memory. have not really tried this option yet. Seems like it might be a performance issue for large tables but so far it seems all these dimensional tables will be small.
2. Could create a view in the control flow,before execution of the DataFlow with generic column names against a variable table and use this same view for every lookup - again not sure of performance etc
3. could just replace this with a merge/join as long as it does full outer, have not used this option so I'm not quite clear on the dynamic properties
now the last part update or insert
Insert
1. Seems like I could use the OLEDB destination and make the table a variable - have not tried to see if this works.
Update-
1. looking at the OLEDB command but not sure how it would handle a variable table name in an update statement - will need to try this out
2. OLEDB command that calls a proc that executes a dynamically built update statement
3. Write the update items to a generic holding table then run an update in the control flow from a dymanically built sql statement.
I have one database named StudInfo. It has two tables named StudentInfo, and GradeInfo.
StudentInfo conntains 4 columns. The 1st one is StudentID (PK) int, LastName varchar(10), FirstName varchar(10), and PhoneNumber int.
GradeInfo contains 4 columns also StudentID (FK) int, GradeID varchar(10), Grade int, Date Datetime.
What I would like to know is how using a T-sql query I could make a temp table with studentID, LastName, FirstName, and then the average of all the different types under GradeID. As of right now I have been limiting the names that are put into GradeID to Homework, Daily, Test, Quiz, and Bonus. When I say average I mean the average of all Homeworks under one studentID, and all Daily under one studentID... etc. I would like the info returned for each student in studentID. Allow Nulls has been turned off.
Never assume someone knows what you are talking about.
Hi,
I've a doubt regarding deploying and creating package (MSI and EXE files) for SQL Stored procedures,views,tables,functions,triggers etc.,just like ASP.NET application by publishing and deploying..Is it possible in the same way for sql objects.If so,pls help me how to do it?
Thanks in advance.
Hi friendsI have one Table called tblCategory.I have three Column CatID, CatName, ParentIDI have many records in this TableCatID CatName ParentID1 Cat1 0 2 Cat2 13 Cat3 14 Cat4 25 Cat5 26 Cat6 07 Cat7 68 Cat8 69 Cat9 710 Cat10 711 Cat11 8 Here I have Main Category which has ParentID 0 [ Cat1 and Cat6 ]I Have Sub categories of Cat1 Which has ParentID 1(CatID 1 of Cat1) [ Cat2 and Cat 3 ]Cat 2 has also sub category with ParentID 2 (CatID 2 of Cat2) [ Cat4 and Cat5]I want result looks like asCat1 Cat6 ->>>>>ParentID 0- Cat2 -Cat7 ->>>>>ParentID 1(CatID of Root Cat1) and ParentID 6(CatID of Root Cat6)- - Cat4 - -Cat9 ->>>>>PaerntID 2(CatID of Root Cat2) and ParentID 7(CatID of Root Cat7)- - Cat5 - -Cat10 ->>>>>PaerntID 2(CatID of Root Cat2) and ParentID 7(CatID of Root Cat7) - Cat3 -Cat8 -->>>>>ParentID 1(CatID of Root Cat1) and ParentID 6(CatID of Root Cat6)--No record --Cat11 Can anybody give me solution?Thanks
View 4 Replies View RelatedIf i add a new table to my database with a stored procedure, using that same sp or another can i also add a 1-M relationship with another table that is currently in the database. Please if you can provide an example.
Thank you,
This one shouldn't be too hard to do, just can't seem to figure it out.
I have two tables
tNames which contains 'ID' and 'Name'
tLocations which contains 'ID' and 'Location'
each ID may be associated with many Locations
I want to run a query to display these results:
[ID, Name, Location]
but only to return the first Location associated with that ID (or the max, min, I don't really care as long as it's only one result)
right now I have
Code:
SELECT tNames.ID, tNames.Name, tLocation.Location
FROM tNames INNER JOIN tLocations
ON tNames.ID = tLocations.ID
but this returns a new row for each different Location of the same ID
Thanks.
hi all
i want to insert null values into a column which is a foreign key
It has relation form other table.Is it possible to insert null to such a field .if so please tell the synatax to insert(i mean the process)
Thanks In Advance
Malathi Rao
Hi everyone...got a question.
How could i remove a relation from 2 tables using a script?
Thanks
RON
________________________________________________________________________________________________
"I won't last a day without SQL"
Hello,I'm relative new to sql and databases and the last few weeks I learnedmyself a lot. I'm trying to make a hotel reservation application.I have a database with a table Booking, a table Room, a tableRoomsPerBooking. So a booking contains date/time etc and a fieldRoomsPerBookingID. The table RoomsPerBooking contains number ofpersons, unitprice etc. and a field ID and a field RoomID. The tableRoom contains data like name, notes etc.now i have two questions:First about relations:The table Booking has relationship: PK table RoomsPerBooking - ID <-->FK table Booking - RoomsPerBookingID.The table RoomsPerBookingID has relationship: PK table Room - ID <-->FK table RoomsPerBooking - RoomIDIs this relationset good for my purpose? I think it is, but I am notsure.The second question is:How do I get available rooms per nightI came this far.... what are the "some statements"?CREATE PROCEDURE dbo.GetAvailableRooms(@BeginDate DATETIME,@EndDate DATETIME)ASSELECT Room.*FROM RoomWHERE Room.ID NOT IN (SELECT DISTINCT room.IDFROM Room room JOIN RoomsPerBooking roomsPerBookingON room.ID = roomsPerBooking.RoomID--Some statements--WHERE booking.FromDate <= @EndDateAND booking.ToDate >= @BeginDate)GO
View 1 Replies View RelatedI have defined a relation between 2 tables in "database diagrams" (IDE)but when a fill my tables vith a sqldataadapter i obtaina tables without relations why??how i can reslve this problem?my code is:Dim da As New SqlDataAdapter("SELECT * FROM table1", cn)Dim ds As New DataSetda.FillSchema(ds, SchemaType.Source, "table1")da.Fill(ds, "table1")--> ds.tables(0).relations.count =0 !!!!!!!!????????!!!
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View 2 Replies View Related When we have Table1 and Table2, then we
link both tables using a third table Table3 that relates n records in
Table1 to n records in table2, how do we call Table3? There is a name
in dataBase modeling for that, right?
hi, If I want to make one to many relationship, I put the pk of the parent as a fk in the child . like this
customer table (cust_id, fname,lname)
customer_order table(order_id,cust_id,qty,price)
I do understant this, but what about look up table, can I consider cust_id inthe customer_order table as a lookup field to the customer table?
Thanks
Al
Hi
I have about six different entities that can have zero or more note entities associated with them. The easy way to do this is obviously to have a different "note" table for each of the entities i.e. WorkItemNote, CustomerNote etc.. But I would much rather have a single "note" table since they would all be identical, so I came up with this design:
CREATE TABLE WorkItem
(
WorkItemGuid uniqueidentifier PRIMARY KEY DEFAULT (newid()),
-- rest of table declaration removed for bravity
)
CREATE TABLE Customer
(
CustomerGuid uniqueidentifier PRIMARY KEY DEFAULT (newid()),
-- rest of table declaration removed for bravity
)
CREATE TABLE Note
(
NoteId int IDENTITY(1,1) NOT NULL PRIMARY KEY,
ReferenceGuid uniqueidentifier NOT NULL,
Text ntext NOT NULL,
-- rest of table declaration removed for bravity
)
This way I can get notes associated with a given entity, either Customer or WorkItem, by just selecting from the Note table with its WorkItemGuid or CustomerGuid.
My question is: Is this the best approach to what I am trying to accomplish?
(ps: Apologies if "many to one" is not the right terminology)
Regards, Egil.
Hi,
This is my table setup
http://www.mshelp.be/img/logs.JPG
I want to retrieve the logs by profileId.
This is the stored procedure which I'm using. Don't get any syntax error, only not the correct output.
create procedure sp_Select_log_By_ProfileId
@ProfileId int
as
select
l.LogId, l.LogDescription, l.CreatedOn, l.LogAuthorId
from
Logs l inner join ProfileLogs pl
on
pl.LogId = l.LogId
where
pl.ProfileId = @ProfileId;
Can anyone help me ?
hi, I got confused for a moment about creating data structure for UMLcomposition (strong aggregation) relation one-to-many.I used Rose/DataModeler to do so.[Parent] <filled_diamond>-------- [Child]I got P/FK (primary key of my component is foreign key of it's container) inmy child table:Parent: PK Parent_IDChild: P/FK Parent_IDthat way I found out I got relation 1:1, I'm still not sure how to createdata structure realizing compositiona one-to-many.
View 4 Replies View RelatedHi,
I am new to sql and is working with sql server managment 2005 +c# 2005.
My application needs to create a blockdiagram sort of thing say
if in my database i got a table 'Addition' with 'a', 'b', 'c',and the primary key addition_id, and c is related to a and b as c = a+ b.
there is stored procedure name usp_addition which contains this relation. Each time any insert or update is done this sp is executed and all the values are updated for accordingly.
My problem starts in the front end where i need to draw the graphical representation of table addition.
In this graphical representation, I need to draw the labels a, b, c and the arrows from a and b which will connect to c, showing that c has a, b as inputs.
I got the label using dataset and datacolumns but hte problem is how to create the arrows the name of labels (i.e my column names from which the arrow should start and end)
How does I get the information that c as two inputs a, b. I dont need the values since i just want to view the columns in table and which column is input to another column.
Since I need to do this dynamically because my tablename, and the number and name of column would differ does any body knows how to do this.
Priyadarshini
I usually crate relation with database but not use physical relation
* My question is if crate physical relation is best way or not
and what advantage and disadvantage of physical relation
and if it the best way to make relation
thanks in advance
Hi Listers,
Can any one clarify me on the following doubt.
I have 2 w2k servers with different domains and On which SQL2k is running on both the Servers. Both the servers don't have any Trust Relations between them.
My questions is, Is it possible to create Linked Servers between sql servers but their Operating Systems doesn't have Trust Relationships?.
Any help would be appreciated.
tks in advance,
Sam
Hi,
I have two tables.
CREATE TABLE Service(
SERVId varchar (10) NOT NULL,
SERVName varchar (30) NOT NULL,
SERVDesc TEXT NULL,
PRIMARY KEY(SERVId)
)
CREATE TABLE New(
SERVId varchar (10) NOT NULL,
NDId varchar (10) NOT NULL,
NDName varchar (30) NOT NULL,
NDDesc text NULL,
PRIMARY KEY(SERVId,NDId)
FOREIGN KEY(SERVId)
REFERENCES Service(SERVId)
)
Msg 547, Level 16, State 2
DELETE statement conflicted with COLUMN REFERENCE constraint 'FK__Newdev__SERVId__4939E6D2'. The conflict occurred in database 'test', table 'New', column 'SERVId'
Command has been aborted.
The same problem occurs even if the second table i.e. new is declared as follows, i.e created with only one primary key:
CREATE TABLE New(
SERVId varchar (10) NOT NULL,
NDId varchar (10) NOT NULL,
NDName varchar (30) NOT NULL,
NDDesc text NULL,
PRIMARY KEY(NDId)
FOREIGN KEY(SERVId)
REFERENCES Service(SERVId)
)
what might be the problem? But the same relation works on MS Access.
Is there anyother way of declaring this kind of relationship i.e. primary and foreign key?Can anyone pl. help me in solving this problem of foreign key relation.
thanks in advance
-chaitra
Is there any way to find the dependency between two datasets in ssrs report. I want to delete one of dataset but need to find if I delete that it will work or any relation with the other dataset.
View 1 Replies View RelatedHi Group,(I am just starting with SQL Server 2005.)On SQL Server 7 I used often the nice relation schema, where I used todraw out the whole database, especially the Foreign Keys constraints.I found these relational schemas very handy to study an old database Ibuild a few years earlier that needs some updating.I tried to find such an utility in SQL Server 2005, but cannot find it.I did found the FK-constraints, but it is just an popup where I candefine them.The overview such a visual schema gave was really great and I miss it.Question: Is it gone in SQL Sevrer 2005, or do I just not know where tolook? If the latter, please guide me. :)Thanks for your time.Regards,Erwin Moller
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