Schema mapping
When a table is bound to a WMQ queue, the schema is mapped directly to WMQ objects.
The following table shows the mapping of schema to WMQ
objects.
| Name | Type | Description |
|---|---|---|
| msg | lvarchar(maxMessage) | The message being sent or received. The default size is 4,000; the limit is 32,628. |
| correlid | varchar(24) | The correlation ID, which can be used as a qualifier |
| topic | varchar(40) | The topic used with publisher or subscriber, which can be used as a qualifier |
| qname | varchar(48) | The name of the queue |
| msgid | varchar(12) | The message ID |
| msgformat | varchar(8) | The message format |