Yes, the table exists.
SQL*Plus: Release 19.0.0.0.0 - Production on Mon Mar 6 09:17:13 2023
Version 19.17.0.0.0
Copyright (c) 1982, 2022, Oracle. All rights reserved.
Last Successful login time: Mon Mar 06 2023 09:16:38 +02:00
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.18.0.0.0
SQL> CREATE TABLE DEPT (
2 DEPTNO NUMBER(2) CONSTRAINT PK_DEPT PRIMARY KEY,
3 DNAME VARCHAR2(14),
4 LOC VARCHAR2(13)
5 ) ;
Table created.
SQL> CREATE TABLE EMP (
2 EMPNO NUMBER(4) CONSTRAINT PK_EMP PRIMARY KEY,
3 ENAME VARCHAR2(10),
4 JOB VARCHAR2(9),
5 MGR NUMBER(4),
6 HIREDATE DATE,
7 SAL NUMBER(7,2),
8 COMM NUMBER(7,2),
9 DEPTNO NUMBER(2) CONSTRAINT FK_DEPTNO REFERENCES DEPT
10 );
Table created.
SQL> INSERT INTO DEPT VALUES (10,'ACCOUNTING','NEW YORK');
1 row created.
SQL> INSERT INTO DEPT VALUES (20,'RESEARCH','DALLAS');
1 row created.
SQL> INSERT INTO DEPT VALUES (30,'SALES','CHICAGO');
1 row created.
SQL> INSERT INTO DEPT VALUES (40,'OPERATIONS','BOSTON');
1 row created.
SQL>
SQL> INSERT INTO EMP VALUES (7369,'SMITH','CLERK',7902,to_date('17-12-1980','dd-mm-yyyy'),800,NULL,20);
1 row created.
SQL> INSERT INTO EMP VALUES (7499,'ALLEN','SALESMAN',7698,to_date('20-2-1981','dd-mm-yyyy'),1600,300,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7521,'WARD','SALESMAN',7698,to_date('22-2-1981','dd-mm-yyyy'),1250,500,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7566,'JONES','MANAGER',7839,to_date('2-4-1981','dd-mm-yyyy'),2975,NULL,20);
1 row created.
SQL> INSERT INTO EMP VALUES (7654,'MARTIN','SALESMAN',7698,to_date('28-9-1981','dd-mm-yyyy'),1250,1400,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7698,'BLAKE','MANAGER',7839,to_date('1-5-1981','dd-mm-yyyy'),2850,NULL,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7782,'CLARK','MANAGER',7839,to_date('9-6-1981','dd-mm-yyyy'),2450,NULL,10);
1 row created.
SQL> INSERT INTO EMP VALUES (7788,'SCOTT','ANALYST',7566,to_date('13-JUL-87','dd-mm-rr')-85,3000,NULL,20);
1 row created.
SQL> INSERT INTO EMP VALUES (7839,'KING','PRESIDENT',NULL,to_date('17-11-1981','dd-mm-yyyy'),5000,NULL,10);
1 row created.
SQL> INSERT INTO EMP VALUES (7844,'TURNER','SALESMAN',7698,to_date('8-9-1981','dd-mm-yyyy'),1500,0,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7876,'ADAMS','CLERK',7788,to_date('13-JUL-87', 'dd-mm-rr')-51,1100,NULL,20);
1 row created.
SQL> INSERT INTO EMP VALUES (7900,'JAMES','CLERK',7698,to_date('3-12-1981','dd-mm-yyyy'),950,NULL,30);
1 row created.
SQL> INSERT INTO EMP VALUES (7902,'FORD','ANALYST',7566,to_date('3-12-1981','dd-mm-yyyy'),3000,NULL,20);
1 row created.
SQL> INSERT INTO EMP VALUES (7934,'MILLER','CLERK',7782,to_date('23-1-1982','dd-mm-yyyy'),1300,NULL,10);
1 row created.
SQL> COMMIT;
Commit complete.
SQL> CREATE OR REPLACE PACKAGE poly_pkg AS
2
3 FUNCTION describe (tab IN OUT DBMS_TF.table_t)
4 RETURN DBMS_TF.describe_t;
5
6 END poly_pkg;
7 /
Package created.
SQL> CREATE OR REPLACE PACKAGE BODY poly_pkg AS
2
3 FUNCTION describe (tab IN OUT DBMS_TF.table_t)
4 RETURN DBMS_TF.describe_t
5 AS
6 BEGIN
7 RETURN NULL;
8 END;
9
10 END poly_pkg;
11 /
Package body created.
SQL> CREATE OR REPLACE FUNCTION my_ptf(tab IN TABLE)
2 RETURN TABLE PIPELINED
3 ROW POLYMORPHIC USING poly_pkg;
4 /
Function created.
SQL> SELECT table_name FROM user_tables where table_name='DEPT';
TABLE_NAME
--------------------------------------------------------------------------------
DEPT
SQL> SELECT * FROM dept;
DEPTNO DNAME LOC
---------- -------------- -------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
SQL> SELECT * FROM my_ptf(dept);
SELECT * FROM my_ptf(dept)
*
ERROR at line 1:
ORA-00904: "DEPT": invalid identifier
SQL>