在Visual FoxPro中，备注型字段M在表中的宽度是________。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='58124' and id < 3675330 and id<>'3675330' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='58124' and id > 3675330 and id<>'3675330' order by id asc limit 5