Re: Level of transaction support

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#2602

From: Edward Diener
Date: Mon, 21 Apr 2003 21:17

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"Isolation Levels: has nothing to do with whether multiple transactions from
a single connection are supported or, if they are, whether the multiple
transaction is overlapped or nested.

Kovalenko Dmitry wrote:
>> How can one generically determine the level of transaction support
>> for an ADO provider ? ...
>
> About this and other properties - you must see [OLEDB] Data Source
> Information Properties
> ----------
> "Isolation Levels" - A bitmask specifying the supported transaction
> isolation levels. A combination of zero or more of the following:
> - DBPROPVAL_TI_CHAOS
> - DBPROPVAL_TI_READUNCOMMITTED
> - DBPROPVAL_TI_BROWSE
> - DBPROPVAL_TI_CURSORSTABILITY
> - DBPROPVAL_TI_READCOMMITTED
> - DBPROPVAL_TI_REPEATABLEREAD
> - DBPROPVAL_TI_SERIALIZABLE
> - DBPROPVAL_TI_ISOLATED
> For more information, see "Isolation Levels in OLE DB" in Chapter 15:
> Transactions.

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Subject: Re: Level of transaction support
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