oracle query table structure and grouping splicing fields

--Query table structure
SELECT * FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME = 'T_DSDP_CS_BASIC_INFO'
--Query table field comments
SELECT * FROM sys.ALL_TAB_COMMENTS WHERE TABLE_NAME = 'T_DSDP_CS_BASIC_INFO'

 

 Concatenate strings after grouping

--The separator between strings can be set by yourself, currently I use comma (",")
SELECT listagg(p_id,',') WITHIN GROUP(ORDER BY node_id) node_id FROM
T_DSDP_CS_BASIC_INFO WHERE NODE_ID = 'DOC1000086330'