Could you tell me how to get all the dbid under the 2d drawing model?

it can be obtained under 3D model, but not under 2D model. I converted the file through Revit model.

Jan.24,2022

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the value in the longitudinal rectangle represents dbId, except the last-1 is not dbId,.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e3c8a6-446b3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e3c8a6-446b3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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