This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release. The following table lists the OLE DB 2.5 interfaces implemented by the Exchange OLE DB Command COM class.

Interface Supported
IAccessor yes
IColumnsInfo yes
ICommand yes
ICommandProperties yes
ICommandText yes
IConvertType yes
IColumnsRowset no
ICommandPersist no
ICommandPrepare yes
ICommandWithParameters no
ISupportErrorInfo no

Structured Query Language (SQL) joins are not supported. All other SQL constructs are supported, for example, WHERE clause, relational operators, and projections.

Note  The CONTAINS clause in an ICommand::Execute method cannot have more than 1024 characters.

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Build: June 2007 (2007.618.1)

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