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### Error querying database. Cause: org.postgresql.util.PSQLException: ERROR:
column "id" does not exist position ：26 ### The error may exist in file
[/Users/jason/IdeaProjects/SpringBootdemo/target/classes/mapping/UserMapper.xml]
### The error may involve defaultParameterMap ### The error occurred while
setting parameters ### SQL: select * from user where id = ? ### Cause:
org.postgresql.util.PSQLException: ERROR: column "id" does not exist position ：26 ;
bad SQL grammar []; nested exception is org.postgresql.util.PSQLException:
ERROR: column "id" does not exist position ：26] with root cause
After searching for a long time, I didn't see a solution , It turns out to be a ridiculous question .
as a result of ,user yes postgres Self contained Watch （ I remember the basic database has this table ）, It's the users of the database , So you need to avoid creating your own tables when you create your own tables .（ But I see a lot of examples on the Internet user, I don't know how it worked ）
For the last time users It was a success right away .