Duplicate Column Name Error While Using External Table.
(Doc ID 2885298.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 21.3 and laterInformation in this document applies to any platform.
Symptoms
Duplicate column name error while using External Table.
demo@PDB1> create table test_table( c1 number, c2 varchar2(60) );
Table created.
demo@PDB1> insert into test_table
2 select *
3 from external(
4 ( c1 number,
5 c2 char(10) )
6 type oracle_loader
7 default directory TEST_DIR
8 access parameters
9 ( records delimited by newline
10 nologfile
11 nobadfile
12 fields terminated by ','
13 (c1 recnum, c2 char(10))
14 )
15 location(TEST_DIR:'file1.txt')
16 reject limit unlimited ) ;
14 rows created.
demo@PDB1> rollback;
Rollback complete.
demo@PDB1> insert into test_table
2 select c1,c2
3 from external(
4 ( c1 number,
5 c2 char(10) )
6 type oracle_loader
7 default directory TEST_DIR
8 access parameters
9 ( records delimited by newline
10 nologfile
11 nobadfile
12 fields terminated by ','
13 (c1 recnum, c2 char(10))
14 )
15 location(TEST_DIR:'file1.txt')
16 reject limit unlimited ) ;
14 rows created.
demo@PDB1> rollback;
Rollback complete.
demo@PDB1> insert into test_table(c1,c2)
2 select c1,c2
3 from external(
4 ( c1 number,
5 c2 char(10) )
6 type oracle_loader
7 default directory TEST_DIR
8 access parameters
9 ( records delimited by newline
10 nologfile
11 nobadfile
12 fields terminated by ','
13 (c1 recnum, c2 char(10))
14 )
15 location(TEST_DIR:'file1.txt')
16 reject limit unlimited ) ;
insert into test_table(c1,c2)
*
ERROR at line 1:
ORA-00957: duplicate column name
Call Stack should contain qcpitextab_collist
Changes
Upgrade to 21.3
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |