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From Fernanda Pizzorno <Fernanda.Pizzo...@Sun.COM>
Subject Re: [jira] Updated: (DERBY-690) Add scrollable, updatable, insensitive result sets
Date Mon, 27 Mar 2006 12:00:11 GMT
It seems like Bernt will be away this week, can someone else please 
commit this patch?

Thank you in advance!


Fernanda Pizzorno (JIRA) wrote:

>     [ http://issues.apache.org/jira/browse/DERBY-690?page=all ]
>Fernanda Pizzorno updated DERBY-690:
>    Attachment: derby-690-v8.diff
>                derby-690-v8.stat
>New patch in which we solved the merge conflicts.
>>Add scrollable, updatable, insensitive result sets
>>         Key: DERBY-690
>>         URL: http://issues.apache.org/jira/browse/DERBY-690
>>     Project: Derby
>>        Type: New Feature
>>  Components: JDBC
>>    Reporter: Dag H. Wanvik
>>    Assignee: Dag H. Wanvik
>>    Priority: Minor
>> Attachments: DERBY-690-v1.diff, DERBY-690-v1.stat, DERBY-690-v2.diff, DERBY-690-v2.stat,
SURChanges-v1.pdf, derby-690-v4.diff, derby-690-v4.stat, derby-690-v5.diff, derby-690-v5.stat,
derby-690-v6.diff, derby-690-v6.stat, derby-690-v7.diff, derby-690-v7.stat, derby-690-v8.diff,
derby-690-v8.stat, sur-proposal.txt, writeup-v1.html, writeup-v2.html, writeup-v3.html, writeup-v4.html
>>JDBC result sets are created with three properties: type, concurrency
>>and holdability. The type can be one of TYPE_FORWARD_ONLY,
>>be one of CONCUR_READ_ONLY and CONCUR_UPDATABLE. The holdability can
>>JDBC allows the full cross product of these. SQL 2003 prohibits the
>>combination is supported by some vendors, notably Oracle.
>>Currently, Derby supports JDBC result sets in a limited
>>way. Holdability is supported. Furthermore, the following is
>>	   - forward-only, read-only 
>>	   - forward-only, updatable (update, delete, but not insert)
>>	     Also, in the network driver, support for some data types
>>	     conversions is missing.
>>	   - scroll insensitive, read-only
>>We (Fernanda and Andreas will cooperate with me on this) propose a
>>plan to add support for the combination:
>>	   - scroll insensitive, updatable
>>for both the embedded driver and the network client driver. 
>>As a part of this we would also like to add the missing insert
>>operation to the {forward-only, updatable} result sets (JIRA-100), and
>>remove the requirement for an explicit "FOR UPDATE" clause in the SQL
>>query to achieve updatability if CONCUR_UPDATABLE is specified
>>The full proposal text is uploaded as an attachment, including a proposed
>>functional specification.
>>This JIRA will  be used to track sub-issues for this effort. The sub-issues will be
linked back to this issue.

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