错误 select content from jianghua.about where id=1 ERROR: operator does not exist: character varying = integer
LINE 1: select content from jianghua.about where id=1
^
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.错误 select b.user_id,b.id,b.subject,b.content,to_char(b.end_date,'YY/mm/dd') as end_date1,b.flag,count(a.replay_id) ,b.contact,b.status,to_char(b.start_date,'YY/mm/dd')
from (select replay_id from jianghua.replay a) as a right join jianghua.supply b on a.replay_id=b.id
where b.conn_id=0 and b.status=1
group by b.id,b.subject,b.content,end_date1,b.flag,b.user_id,b.contact,b.status,b.start_date order by b.start_date desc ERROR: operator does not exist: character varying = integer
LINE 3: where b.conn_id=0 and b.status=1
^
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.
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