Can anyone help me figure out why I get an error on cms.CRIME_ID
:
invalid identifier
select c.criminal_id, c.first, c.last, cms.CRIME_ID, cc.crime_code, cc.fine_amount
from criminals c join crimes cms on c.criminal_id = cms.criminal_id
join crime_charges cc using (crime_id)
order by c.first, c.last;
I know for an absolute fact that column exists and I can reference every other column in that table except for that.
The only thing different about that column is that it is the primary key for that table.
EDIT: Here is the error in full and the table creation script.
Error starting at line 1 in command:
select c.criminal_id, c.first, c.last, cms.CRIME_ID, cc.crime_code, cc.fine_amount
from criminals c join crimes cms on c.criminal_id = cms.criminal_id
join crime_charges cc using (crime_id)
order by c.first, c.last
Error at Command Line:1 Column:39
Error report:
SQL Error: ORA-00904: "CMS"."CRIME_ID": invalid identifier
00904. 00000 - "%s: invalid identifier"
*Cause:
*Action:
CREATE TABLE crimes
(crime_id NUMBER(9),
criminal_id NUMBER(6),
classification CHAR(1),
date_charged DATE,
status CHAR(2),
hearing_date DATE,
appeal_cut_date DATE);
ALTER TABLE crimes
MODIFY (classification DEFAULT 'U');
ALTER TABLE crimes
ADD (date_recorded DATE DEFAULT SYSDATE);
ALTER TABLE crimes
MODIFY (criminal_id NOT NULL);
ALTER TABLE crimes
ADD CONSTRAINT crimes_id_pk PRIMARY KEY (crime_id);
ALTER TABLE crimes
ADD CONSTRAINT crimes_class_ck CHECK (classification IN('F','M','O','U'));
ALTER TABLE crimes
ADD CONSTRAINT crimes_status_ck CHECK (status IN('CL','CA','IA'));
ALTER TABLE crimes
ADD CONSTRAINT crimes_criminalid_fk FOREIGN KEY (criminal_id)
REFERENCES criminals(criminal_id);
ALTER TABLE crimes
MODIFY (criminal_id NOT NULL);
EDIT2: Also, I should probably mention that when not using joins and just regular select statements I can access the column just fine, as in the following code example:
select c.criminal_id, c.first, c.last, cms.crime_id, cc.crime_code, cc.fine_amount
from criminals c, crime_charges cc, crimes cms
where c.criminal_id = cms.criminal_id
and cms.crime_id = cc.crime_id
order by c.first, c.last;
The problem here is that when your query has a USING
clause, you can't add qualifiers to the column(s) used within this clause. Because your query has USING (crime_id),
you can't write cms.CRIME_ID
nor cc.crime_id
. Instead, you must remove the qualifier, i.e., just use crime_id
.
Oddly enough, when I try this on Oracle 11g XE beta, I get a different error:
SQL> select * from test1; A B ---------- ---------- 1 2 SQL> select * from test2; A C ---------- ---------- 1 3 SQL> select t1.a, t1.b, t2.c from test1 t1 inner join test2 t2 using (a); select t1.a, t1.b, t2.c from test1 t1 inner join test2 t2 using (a) * ERROR at line 1: ORA-25154: column part of USING clause cannot have qualifier SQL> select a, t1.b, t2.c from test1 t1 inner join test2 t2 using (a); A B C ---------- ---------- ---------- 1 2 3
you cannot use qualifier with column referenced by "using" clause.you could use inner join instead of that try using this query:
select c.criminal_id, c.first, c.last, cms.CRIME_ID, cc.crime_code, cc.fine_amount
from criminals c join crimes cms on c.criminal_id = cms.criminal_id
join crime_charges cc on cc.crime_id=cms.crime_id
order by c.first, c.last;
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