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SQL Anywhere 11.0.1 (Français) » QAnywhere » QAnywhere Reference » QAnywhere SQL API reference » Message properties, headers, and content » Message headers

 

ml_qa_getaddress

Returns the QAnywhere address of the message.

Parameters
Item Description Remarks
1 Message ID VARCHAR(128). You can obtain the message ID from ml_qa_createmessage or ml_qa_getmessage.
Return value

The QAnywhere message address as VARCHAR(128). QAnywhere message addresses take the form id\queue-name.

You can read this header after a message is received and until a rollback or commit occurs; after that you cannot read it.

See also
Example

In the following example, a message is received and its address is output to the database server messages window:

begin
    declare @msgid varchar(128);
    declare @addr varchar(128);
    set @msgid = ml_qa_getmessage( 'myaddress' );
    set @addr = ml_qa_getaddress( @msgid );
    message 'message to address ' || @addr || ' received';
    commit;
end