alter session set current_schema=XX;
col sys_context(‘userenv‘,‘current_schema‘) for a20
select user, sys_context(‘userenv‘,‘current_schema‘) from dual;
B的用户模式切换到A
create or replace trigger set_default_schema
after logon on B.schema
begin
execute immediate ‘alter session set current_schema=A(schema)‘;
end;
/
原文:https://www.cnblogs.com/binliubiao/p/15111748.html