Are you trying to do a JOIN on these two tables inside the DIH?

On Tue, Jun 12, 2012 at 8:35 PM, Gora Mohanty <g...@mimirtech.com> wrote:
> On 11 June 2012 21:29, Kay <uh.keer...@gmail.com> wrote:
>> Hello,
>>
>> We have 2 MS SQL Server Databases which we wanted to index .But most of the
>> columns in the Databases have the same names. For e.g. Both the DB’s have
>> the columns First name ,Last name ,etc.
>
> It is not clear how you want to handle this: Should the records
> from both databases be indexed into the same fields, e.g.,
> FirstName is always mapped to the Solr field FirstName for
> both databases, or would you want that FirstName be mapped
> to, say FirstName1, for the second database.
>
>> How can you index multiple Databases using single db-data-config file and
>> one schema?
>>
>> Here is my data-config file
>> <dataConfig>
>>
>> <dataSource type="JdbcDataSource" name="ds-2"
>> driver="com.microsoft.sqlserver.jdbc.SQLServerDriver"
>> url="jdbc:sqlserver://localhost;DatabaseName= " user="" password="" />
>>    <document name="PersonTable">
>>                <entity dataSource="ds-2" name="People" query="SELECT
>> BusinessEntityID,FirstName,LastName FROM dbo.PersonTable">
>>                        <field column="BusinessEntityID" 
>> name="BusinessEntityID" />
>>                        <field column="FirstName" name="FirstName" />
>>                        <field column="LastName" name="LastName" />
>>                        <field column="Department" name="Department" />
>>                        <field column="Age" name="Age" />
>>
>>                </entity>
>>                </document>
>>
>>    <document name="person">
>>                <entity dataSource="ds-1" name="People" query="SELECT
>> BusinessEntityID,NameStyle,Title,FirstName,MiddleName,LastName,ModifiedDate
>> FROM AdventureWorks.Person.Person">
>>                        <field column="BusinessEntityID" 
>> name="BusinessEntityID" />
>>                        <field column="NameStyle" name="NameStyle" />
>>                        <field column="Title" name="Title" />
>>                        <field column="FirstName" name="FirstName" />
>>                        <field column="MiddleName" name="MiddleName" />
>>                        <field column="LastName" name="LastName" />
>>                        <field column="ModifiedDate" name="ModifiedDate" />
>>                </entity>
>>    </document>
>
> Never had occasion to try this, but there seems to be a problem
> in the configuration here:
> * You have defined datasource "ds-2" with
>     <dataSource type="JdbcDataSource" name="ds-2"...>
>   but there is no similar definition for "ds-1". You need to add
>   another entry at the top:
>     <dataSource type="JdbcDataSource" name="ds-1"...>
> * I believe things should work after that, but if not you could try
>  remapping the field names in the second SELECT, and
>  correspondingly changing the field attributes for the second
>  entity, e.g.,
>     <entity dataSource="ds-1" name="People" query="SELECT
> BusinessEntityID as BusinessEntityID1...>
>     <field column="BusinessEntityID1" name="BusinessEntityID" />
>     ...
>
> Regards,
> Gora



-- 
Lance Norskog
goks...@gmail.com

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