What does this error mean and why does it appear? - sql

I have a procedure that creates and declares different types. But every time I write 'create type' or 'declare type' I get this error:
ERROR line 4, col 10, ending_line 4, ending_col 18, Found 'recipient', Expecting: ( . # or % or .. := DEFAULT NOT NULL or ;
I use Oracle 10 and these are the first lines of the procedure. The error
CREATE OR REPLACE PROCEDURE ACTIVITE_PROD.NOTIF_NEW_HOLIDAY(v_USER_ID INTEGER, v_DURATION NUMBER, v_WEEK INTEGER, v_YEAR INTEGER) IS
-- this line causes the error
create type recipient as object (firstname varchar2, lastname varchar2, email varchar2);
-- this line also causes an error if modified and set first
declare
type recipients_list is table of recipient;
admins recipients_list := recipients_list();
What is wrong with my code?

From the Oracle Documentation Using PL/SQL With Object Types
Currently, you cannot define object types in a PL/SQL block, subprogram, or package. You can define them interactively in SQL*Plus using the SQL statement CREATE TYPE.

Related

Invalid identifier error while running plsql block

Since my school does not allow me to post the code, hence i had to come back home and put up an example to show the issue i am facing. My school asked me to do a homework on dynamic sql to create a table and later insert one dummy record to it. But while doing it I am facing the below issue. Please find the code below for your reference. Thank you.
Procedure:
create or replace procedure table_creation(table_name in varchar2,col1 varchar2,col2 varchar2)
is
l_stat varchar2(3000);
v_stat varchar2(1000);
a varchar2(10):='1';
b varchar2(10):='Dummy';
begin
l_stat:='create table '||table_name||' ("'||col1||'" varchar2(10),"'||col2||'" varchar2(10))';
execute immediate l_stat;
execute immediate 'insert into '||table_name||'('||col1||','||col2||') values (:x,:y)' using a,b;
end;
/
Plsql Block to call the procedure:
set serveroutput on;
declare
a varchar2(10);
b varchar2(10);
c varchar2(10);
begin
a:='Example';
b:='id';
c:='nm';
table_creation(a,b,c);
dbms_output.put_line('Yes');
end;
/
The procedure is getting created perfectly and while running the above block i am getting the below error .
declare
*
ERROR at line 1:
ORA-00904: "NM": invalid identifier
ORA-06512: at "SYS.TABLE_CREATION", line 9
ORA-06512: at line 9
But when I checked the created table. The table exists with 0 records. The structure of the table is as follows.
Name Null? Type
----------------------------------------- -------- ---------------
ID VARCHAR2(10)
NM VARCHAR2(10)
Any help from your end is much appreciated.
Nick,
Please note that the above procedure will create the column with a double qoutes ("ID","NM") hence the error occurred. Please find the updated code and check if the issue has resolved.
According to oracle=>
Oracle is case sensitive in column and table names. It just converts everything to upper case by default. But if you use names in double quotes, you tell Oracle to create the column in the exact spelling you provided (lower case in the CREATE statement).
Code:
create or replace procedure table_creation(table_name in varchar2,col1 varchar2,col2 varchar2)
is
l_stat varchar2(3000);
v_stat varchar2(1000);
a varchar2(10):='1';
b varchar2(10):='Dummy';
begin
l_stat:='create table '||table_name||' ('||col1||' varchar2(10),'||col2||' varchar2(10))';
execute immediate l_stat;
execute immediate 'insert into '||table_name||'('||col1||','||col2||') values (:x,:y)' using a,b;
end;
/
Note: I have not touched any other logic of the code. Please try and let us know the result.
Only change is
From :
l_stat:='create table '||table_name||' ("'||col1||'" varchar2(10),"'||col2||'" varchar2(10))';
to :
l_stat:='create table '||table_name||' ('||col1||' varchar2(10),'||col2||' varchar2(10))';

insert null into number data type in plsql package

I have a procedure something like
create or replace package pack_body
as
procedure export(P_LOCATION_ID number
,retcode OUT NOCOPY NUMBER)
as
----body
end;
I am calling this package in another package
pack_body.export(p_location_id => null);
At this line it is going into error:
Error(28412,5): PLS-00306: wrong number or types of arguments in call to 'EXPORT'
I cannot pass null into number data type variable ?
You need to pass both arguments to the procedure:
DECLARE
rc NUMBER;
BEGIN
pack_body.export(
p_location_id => null,
retcode => rc
);
END;
/
Since thisretcode is an OUT parameter,it means that a value is being returned from that particular procedure pack_body.export and is being assigned in the variable retcode
so while calling this procedurepack_body.export you need to declare some local variable in your procedure of same data type in which the value of retcode can be assigned. Hence you getting this error.
You cannot use null as assignment target hence you need to declare a varible locally of same datatype

Oracle : Execute Stored Procedure with table type input variable

When I tried to debug an existing app, I found 1 method which is execute a stored procedure showing an error. I want to execute the Stored Procedure on my Oracle SQLDeveloper, given procedure :
type numTableType is table of NUMBER index by binary_integer;
PROCEDURE up_correction_status(p_exp_check_id IN numTableType, p_status_id NUMBER, p_user_id NUMBER, p_return OUT NUMBER);
but, how to declare value of numTableType ?
I tried to :
var p_return NUMBER;
execute "PKG_PDM_DASHBOARD".up_approved_corr_status(1, 2, 11, :p_return);
print p_return;
Found this error :
Error starting at line 2 in command:
execute "PKG_PDM_DASHBOARD".up_approved_corr_status(1, 2, 11, :p_return)
Error report:
ORA-06550: line 1, column 8:
PLS-00306: wrong number or types of arguments in call to 'UP_APPROVED_CORR_STATUS'
ORA-06550: line 1, column 8:
PL/SQL: Statement ignored
just want to execute it and get return value
Your type usage is possible within a package. Outside a package you have to create type.
For execution of procedures with such complex type parameters use a pl/sql anonymous block.
Execution template:
declare
X tableType;
begin
X(1) := 1;
P(X);
end;

Sending multiple sets of parameters to procedure

I'm using vb.net and oracle db, and currently I have a stored-procedure that is called from my code. Right now it looks similar to this:
CREATE OR REPLACE PROCEDURE MYPROCEDURE(
param1 table.field1%TYPE,
param2 table.field2%TYPE,
param3 table.field3%TYPE,
param4 varchar2,
output OUT number) AS
BEGIN
DO STUFF
END;
I want to ask if it is possible to change this to send multiple sets of parameters at once, so I could use a FOR LOOP inside my procedure to minimize the number of calls. I want to achieve something like this:
CREATE OR REPLACE PROCEDURE MYPROCEDURE(
param myArray
output OUT number) AS
BEGIN
FOR i IN 1..myArray.COUNT LOOP
UPDATE FIELD FROM TABLE WHERE ID = myArray(i).field1;
END LOOP;
END;
Or if there's anything else that would work the same it would be great.
Many thanks.
Yes you can pass a list of objects as parameter in oracle procedure. First you must create the datatype of this list of objects, but you can't do this inside a procedure you have to define it as an oracle object. For example:
CREATE OR REPLACE TYPE TEST."MY_TYPE" AS OBJECT
(PARAM1 VARCHAR (20), PARAM2 NUMBER);
Unfortunately you can define dynamic datatypes inside objects (table.field1%TYPE), but I think you know what datatype this field have.
Second, create a package that have the list of parameter and procedure definition like this:
CREATE OR REPLACE PACKAGE ARRAY_EXAMPLE2
AS
TYPE COL IS TABLE OF MY_TYPE;
PROCEDURE PROCESS_ARRAY (ArrayIn IN COL);
END;
And finally the package implementation
CREATE OR REPLACE PACKAGE BODY ARRAY_EXAMPLE2
AS
PROCEDURE PROCESS_ARRAY (ArrayIn IN COL)
IS
BEGIN
FOR i IN 1 .. ArrayIn.COUNT
LOOP
DBMS_OUTPUT.PUT_LINE ('Hello ' || ArrayIn (i).PARAM1);
END LOOP;
END;
END;
You can try it using this lines of code:
BEGIN
ARRAY_EXAMPLE2.
PROCESS_ARRAY (
array_example2.
COL (MY_TYPE ('Peter', 12),
MY_TYPE ('Jorge', 4),
MY_TYPE ('Bryan', 5)));
END;

How to execute a stored procedure with cursor and table OUT parameters through SQL Developer?

I’m having trouble testing, in SQL Developer 3.2.20.09, an Oracle stored procedure that contains 2 specificities:
a user defined "cursor type" output parameter
a user defined "TABLE OF VARCHAR type" output parameter.
Stored procedure signature:
TYPE ref_cursor_tst IS REF CURSOR;
TYPE arrWarningCode_tst IS TABLE OF VARCHAR2 (4000)
INDEX BY BINARY_INTEGER;
PROCEDURE SP_ITF_CU_DOCUMENT_Test (
p_projectNumber IN VARCHAR2,
p_tag IN VARCHAR2,
p_title IN VARCHAR2,
out_document_curs OUT ref_cursor_tst,
out_errorCode OUT VARCHAR2,
out_arrWarningCode OUT arrWarningCode_tst);
My actual best test code I could end up with:
set serveroutput on size 100000
DECLARE
docRef VARCHAR2(200);
outDocCurs PD360BADMIN.PKG_ITF_GENERAL_TST.ref_cursor_tst;
outErrorCode VARCHAR2(2000);
arrWarningCodes PD360BADMIN.PKG_ITF_GENERAL_TST.arrWarningCode_tst;
i PLS_INTEGER;
doc TBL_OBJECT%ROWTYPE;
BEGIN
dbms_output.put_line('debut de procedure');
docRef:= 'DOC-012';
arrWarningCodes.DELETE;
--call SP
PKG_ITF_GENERAL_TST.SP_ITF_CU_DOCUMENT_TEST (
p_projectNumber => 'XXX',
p_tag => docRef,
p_title => 'Doc title',
out_document_curs => outDocCurs,
out_errorCode => outErrorCode,
out_arrWarningCode => arrWarningCodes);
--print error code
dbms_output.put_line('out_errorCode=' || outErrorCode);
--print output cursor
--dbms_output.put_line(outDocCurs);
LOOP
FETCH outDocCurs INTO doc;
EXIT WHEN outDocCurs%NOTFOUND;
dbms_output.put_line(doc.OBJ_ID||','||doc.OBJ_TAG);
END LOOP;
--print warnings array
IF arrWarningCodes.count > 0 THEN
FOR i IN arrWarningCodes.FIRST .. arrWarningCodes.LAST LOOP
dbms_output.put_line('warning code=' || arrWarningCodes(i) );
END LOOP;
ENd IF;
dbms_output.put_line('fin de procedure');
END;
/
The error I get:
Error report:
ORA-06504: PL/SQL: Return types of Result Set variables or query do not match
ORA-06512: at line 30
06504. 00000 - "PL/SQL: Return types of Result Set variables or query do not match"
*Cause: Number and/or types of columns in a query does not match declared
return type of a result set variable, or declared types of two Result
Set variables do not match.
*Action: Change the program statement or declaration. Verify what query the variable
actually refers to during execution.
debut de procedure
out_errorCode=
I've been testing various solutions and syntaxes for days as well as digging the net and requiring help from different sources with no success.
Any clue would be much appreciated.
Assuming TBL_OBJECT is a table of some object type which has the two fields obj_id and obj_tag; and the procedure is currently doing something like:
open out_document_curs for select * from tbl_object;
... then there are two ways to make this work. The first is to change the variables you're fetching into to match the object fields, rather than the object itself:
DECLARE
...
-- doc TBL_OBJECT%ROWTYPE;
doc_obj_id TBL_OBJECT.OBJ_ID%TYPE;
doc_obj_tag TBL_OBJECT.OBJ_TAG%TYPE;
BEGIN
...
and then change the fetch and display:
LOOP
FETCH outDocCurs INTO doc_obj_id, doc_obj_tag;
EXIT WHEN outDocCurs%NOTFOUND;
dbms_output.put_line(doc_obj_id||','||doc_obj_tag);
END LOOP;
If the object has more fields then you'd need to define them all and specify them in the fetch too.
The other is to modify the procedure so that it returns an object type:
open out_document_curs for select value(t) from tbl_object t;
Then your calling anonymous block will work as it is, as the simple query will return the object itself rather than the fields within it.
Which you do will depend on how the procedure will really be used, rather than your test call.
With some dummy set-up:
create type doc_obj as object (obj_id number, obj_tag varchar2(10));
/
create table tbl_object of doc_obj;
insert into tbl_object values (doc_obj(1, 'Test'));
And a dummy package body with the procedure simplified as:
PROCEDURE SP_ITF_CU_DOCUMENT_Test (
p_projectNumber IN VARCHAR2,
p_tag IN VARCHAR2,
p_title IN VARCHAR2,
out_document_curs OUT ref_cursor_tst,
out_errorCode OUT VARCHAR2,
out_arrWarningCode OUT arrWarningCode_tst)
IS
BEGIN
open out_document_curs for select value(o) from tbl_object o;
out_errorCode := 'OK';
out_arrWarningCode(1) := 'Danger!';
END SP_ITF_CU_DOCUMENT_Test;
Then calling your code exactly as you have it in the question (minus the schema name) gives:
anonymous block completed
debut de procedure
out_errorCode=OK
1,Test
warning code=Danger!
fin de procedure
Using the other approach, with the individual variables for the object fields, gives the same result too.