How Do I Transfer Tables And Relationships From One Database To Another?

Aug 24, 2006

Hi, I'm working on Sql Server 2005 Express and I'm trying to transfer over some of my tables with the primary and foreign keys relations as well as the data in them from one asp.net 2.0 website to another.

But I can't seem to find the Import/Export option in Sql Server 2005 Express Edition, does anyone know how I can do this?

Thanks in advanced.

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Discover Relationships Between Existing Tables Of A Database

Mar 23, 2007

Hello Friends,
I am right now working on a project that has a database with over 100 tables in a database. Because of extreme time constraints the developers didn't build in any relationships or constraints between or in the tables. Now I need to remodel the database such that the database is more structured and normalized. I don't have much knowledge about the database design since it is a 2 year old application and the person who developed the database is now gone. I know remodelling the database would require knowledge of the existing database and business rules.
I was wondering if there are any tools that could suggest or discover relationships between tables. For eg. Lets say there are two tables named 'Customer' and 'Order'. I notice that there is a column named 'id' in Customer and a column named 'customer_id' in Order. So I ask the tool to discover a relationship between id and customer_id and it tells me that there is a one-one or one-many or no relationship by comparing values. I heard ERWin would be able to do that but thats expensive. Please do let me know asap.

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Transfer tables with Data from one database to another one on a same server? 

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Hi all,

Currently, my (small) intranet site is storing it's data on a remote SQL server. The danger with this, as has happened several times now, is that the application is twice as vulnerable; if either the webserver or the dataserver malfunctions or is unreachable, the application won't work.

I only recently discovered the possibility to use local database files (MDF files), and this seems like a much better solution for my site. But now I want to transfer the tables that are residing on the dataserver, to the MDF file. The database only contains tables. How do I handle this? I do not have access to the dataserver, only to a few databases that are residing on it. Is this possible using Visual Studio 2008? I have read about a "Bulk Copy Program" (bcp) which is included with SQL Server, but I cannot find a download for just that application.

Or is this totally not the way to go? I've discovered MDF files are a bit more problematic with concurrent connections; having tables open in Visual Studio results in "Site offline" or "Cannot open database" error messages on the website. Problems I've never had to deal with using SQL Server, but they are only minor problems.

Thanks,
Peter

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E.g.: Data Source=ComputerNameSQLEXPRESS;Initial Catalog=master;Integrated Security=SSPI; Then I run a query from my code to create the database eg: "CREATE DATABASE [MyDatabaseName]".

From this point I run a script using a Batch file containing "SQLCMD....... Myscriptname.sql". In my script I have my tables being created using "Use [MyDatabaseName]   Go   CREATE TABLE [dbo].[MyTableName] .....". So question is, should I have [dbo]. as part of my Create Table T-SQL commands? Can I remove "[dbo]."? Who would be the owner of the database? If I can remove the [dbo]., should I also remove dbo. from any query string from within my code?

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Aug 21, 2006

Hi,

I'm trying to find the most efficient method of importing XML files into SQL Server using SSIS. The objective is to read these files created in a source directory and potentially there will be a large number of these created every second.

I've experimented with the XML Source data flow task and been able to import using either the OLEDB Destination or SQL Server Destination.Using the associated XSD file

These methods work well when there are no PK or FK relationships, i.e. the target tables are stand alone.

However when I use a schema that has relationships I need to be able to import and be able to return the key then use this key to import into another table to ensure the FK relationship and so on.....

From what I know I will need to create multple Data Flow tasks when reading a single xml file then in turn create a 'look up' on a table to see if this entity exists and on error insert using the OLEDB command and then somehow return the PK generated???

Has anyone tried this? And would be happy to share there experiences?

It seems a lot easier to use an SP and then use an execute SQL task method

Your thoughts would be greatly appreciated

Thanks

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Jan 25, 2008

hello,
i am wondering, for what i use relations between tables? if i make sure that the data inserted into the table matches, for what i need table relationships?
i have a table named Pictures with: PictureID, UserID, UserName, PictureName, Description...
do i have to make relationships between UserID from Pictures and UserId from aspnet_Users?
and the second table PicturesComments witch has: CommentID, PictureID, UserID, UserName...
do i have to makre relationship between PictureID from PictureComments and PictureID from Pictures AND between UserID from Pictures and UserId from aspnet_Users?
sorry for this stupid questions...
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Mar 12, 2014

I am creating a small piece of software which handles a pre-advice data file, several scanner inputting weights and a supplier weight report.

The pre-advice contains a list of barcodes and details revolving around that barcode, each barcode will be scanned and a weight will be obtained, this will be place in the DB.

Currently my tables can be summarized like this.

Pre-Advice Table
Barcode

Lots of other info…

Scanners Table
Barcode
Date
Time
Weight

Which device input this information

Suppliers Weight Table
Barcode
Date
Time
Weight

Here is the process(es):

1.Pre-advice table populated.

2.When the barcode is scanned and a weight is obtained, a record will be added to the scanners table and this becomes the ‘active’ weight.If there is already an ‘active’ weight against this barcode the user will be asked if they wish to use the ‘active’ weight already in the system or update the ‘active’ weight to the weight they have entered.

3.Then when the supplier weight report is inputted into its table, should the ‘active’ weight be less than the supplier weight, the supplier weight becomes the ‘active’ weight.

At any given time a user can pull a report based on information in the Pre-Advice table, which will need to include the ‘active’ weight for that barcode’s record.

Additionally, no weights should be deleted, I need a fully traceable log of who, what, where & when. I will need to pull reports on the trials of scans so it really is a must to keep these.

Furthermore, if a scanner was to scan the same barcode after the Suppliers weight had been input and the user chooses to replace the weight then, the scanners weight should become the new ‘active’ weight.

I believe I will need to modify my tables to accommodate my needs, however I am not sure exactly what or how to set up what I need.I understand I will need some type of relationship between all of the tables to be able to pull the report on the Pre-Advice table, but I am lost.

how I will need to set up my tables/relationships in order to achieve my requirements?

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Hi, I have two tables. One is called ContentRecord and it is one field, an identity field that is a primary key. I have another table that is has several fields including a field that is a foreign key called contentFK. I have set up a foreign key relationship between the tables. There is a one to many relationship. I would like to know the best way to add a record to both tables. The way I am thinking to do it is to do the insert statement to add the record to the ContentRecord which will return the value of the primary key field. Then do a seperate insert statement to insert the record into the second table where I set the contentFK equal to the returned value from the first statement. Does that make sense? Is there a better way to do this?

Thanks,
Laura

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May 17, 2002

Can anyone give me an idea like, what percentage of organizations use 'code' to maintain the parent-child relations on their tables than
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Thanks.
Neil.

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I also tried export "All Objects" which fails with unclear message. I just don't want to do a backup and restore....

thanks
David

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Mar 20, 2008



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Nov 5, 2007

Guys,

I have 600 tables in my database, out of which 40 tables are look up value tables. I want generate truncate scripts which truncates all the tables in order of Parent child relationship excluding lookup tables. Is there any way to do this apart from figuring out Parent Child relationship and then writing the truncate statements for each of the table.

For example

EmployeeDetail table references Employee table
DepartmentDetail table references Department table
Department table references Employee table

My truncate script should be

TRUNCATE TABLE DEPARTMENTDETAIL
TRUNCATE TABLE EMPLOYEEDETAIL
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TRUNCATE TABLE EMPLOYEE

IS there any automated way to figure out parent and child tables and generate truncate script for the same.

Thanks

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Jun 7, 2005

I've been searching around for some info on how to set this up, but with no luck.I need to have a .sql file that will set up a few tables and these tables will have relationships and contraints.I can do this by hand in enterprise manager, but need to set up some procedures that will do the same thing.For instance, I can create the tables just fine.....CREATE TABLE students ( sId int NOT NULL PRIMARY KEY,        studentId varchar(50) NOT NULL,               course varchar(50)              )
CREATE TABLE courses  ( cId int NOT NULL PRIMARY KEY,        course varchar(50) NOT NULL,               sco varchar(50)              )But, I need to set up relationships in there somehow.Once student may have many courses (one to many) and one course may have many sco's (one to many) SCO would be another table.Can someone point me to a good link that would show how to complete these procedures?Thanks all,Zath

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Aug 22, 2006

While playing about with SQL Server 2005 I am sure that I saw a tool to do relationships the same was as in access - however now I can't find it.

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Aug 2, 2004

When you make a join, it may look something like this:

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In this query you use 'Products.CategoryID = Categories.CategoryID' to give the relation between the two tables. But if you already added the relationships to your database, this should be known.

My question is, why is it necessary to add the relation in the query when the relationships are already in the database? Is it somehow possible to ommit the relation in the query and make use of the relationships in the database.

Kind regards,
Iwan Rotteveel

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Jun 16, 2004

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I want to make a DTS package that imports 6 tables, now how do i make it such that if the structure of the tables changes it shud still work. ie, everytime the tables are tranferred, the old tables on the target server must be dropped and re-created with the source server table definition. I hope this is doable.

Plz help if ne one has done this b4.

Thx

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Hi!
I have 2 tables (both have the same structure):
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Url -> nvarchar(1000)
MainUrl -> nvarchar(1000)

Tbl1 cantains about 0,5 mln records, and tbl2 - 1 mln.
What I need, is to copy records from tbl2 to tbl1. But records in tbl1 are unique, and it can't change. (Unique must be only "Url"; (and ID, but it's automatic)). How can I do this in fast way? Now I'm using SELECT for each record in tbl2 to see if it exist in tbl1. But it's a bit slow... Is there any faster method? (One thing: I'm beginner in databeses, so I'm wrote VB application to transfer records. How can I do it using only Microsoft Sql server?)
--------------
I'm forgot to write, I'm using MsSql 2005.

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Hi,

I am have a two tables. I want to transfer data from Table1 to Table2 but depending on BRK_TITLE. For example, if BRK_TITLE is "Testing" then table1.BRK_QUANT would go to Table2.Qty1, if BRK_Title ="My Testing" then it would go to table2.qty2 and so on...
but problem is every time BRK_TITLE changes. these are not constant titles(e.g. title may be 'abc', '134' etc)

If data belongs to title3 then it would go to the specific quantity i.e. table2.qty3

Table1:
DB_CONTRACT
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----
table2:
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qty1,
qty2,
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qty7,
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I'll really appreciate your help

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Hi,
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TIA DVNC

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dim.table2                                                                                                                          DEFAULT_FG
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Hello,



I created ssis package to transfer tables from one DB to another.

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appriciate your help.



Kubyustus



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