selection in a varray
BANNER
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
PL/SQL Release 11.2.0.3.0 - Production
CORE 11.2.0.3.0 Production
TNS for HPUX: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production
CREATE TABLE mytable
(
JOB_REQUEST_ID NUMBER(10),
USER_ID NUMBER(6)
);
SET DEFINE OFF;
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610756, 7926);
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610756, 8318);
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610757, 7926);
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610757, 8318);
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610758, 7926);
Insert into MYTABLE
(JOB_REQUEST_ID, USER_ID)
Values
(4610758, 8318);
COMMIT;
It works fine for a list with commasSELECT job_request_id,
LISTAGG (user_id, ',') WITHIN GROUP (ORDER BY user_id) user_ids
FROM mytable
GROUP BY job_request_id;
JOB_REQUEST_ID USER_IDS
4610756 7926,8318
4610757 7926,8318
4610758 7926,8318
but I get an error when you try to select in a varray I'm not sure what I'm doing wrong. SELECT job_request_id,
CAST (COLLECT (USER_ID) AS SYS.OdcinumberList) user_ids
FROM mytable
GROUP BY job_request_id;
ORA-22814: attribute or element value is larger than specified in type
Adrian Billington has a solution for this: http://www.oracle-developer.net/display.php?id=306
It does not work:
SELECT department_id,
CAST (COLLECT (employee_id) AS SYS.OdcinumberList) user_ids
FROM employees
GROUP BY department_id
.. .This works:
SELECT department_id,
CAST (COLLECT (CAST (employee_id AS NUMBER)) AS SYS.OdcinumberList) user_ids
FROM employees
GROUP BY department_id
Tags: Database
Similar Questions
-
Select all the elements in VARRAY
I am being selected in a table where all IDS are in a VARRAY I populated. I searched online and on the forums and cannot find an answer. Help is greatly appreciated.
E.G.
SELECT ID in BULK COLLECT INTO p_ID_1 FROM tbl_name WHERE contained_by = p_ID;
v_id_1: = v_id_1();
I'm IN p_id_1.first... p_id_1.Last LOOP
v_id_1.extend ();
v_id_1 (v_id_1.Last): = p_id_1 (i);
END LOOP;
-so far, my VARRAY is filled very well here's where I have a problem:
SELECT the BULK COLLECT INTO p_id_2 FROM table_name_2 WHERE contained_by IN v_naid_1 ID (1);
Everything works fine when I run the query. The problem is I want the query to select where the contained_by (all ELEMENTS in varray). Not only the first. How can I do this? I do "FIRST" thought "FINALLY" somehow? I can't list all the elements because there may be thousands.
Thank you!jihuyao wrote:
(not tested)
And will not pass the test. First number uses the COUNT method in SQL:
SQL> declare 2 v_deptno sys.OdciNumberList := sys.OdciNumberList(10,20); 3 v_empno sys.OdciNumberList; 4 begin 5 select empno 6 bulk collect 7 into v_empno 8 from emp 9 where deptno in (select v_deptno(level) from dual connect by level < v_deptno.count); 10 for i in 1..v_empno.count loop 11 dbms_output.put_line(v_empno(i)); 12 end loop; 13 end; 14 / where deptno in (select v_deptno(level) from dual connect by level < v_deptno.count); * ERROR at line 9: ORA-06550: line 9, column 76: PL/SQL: ORA-00904: "V_DEPTNO"."COUNT": invalid identifier ORA-06550: line 5, column 5: PL/SQL: SQL Statement ignored
This one is easy to fix. But while you'll get:
SQL> declare 2 v_deptno sys.OdciNumberList := sys.OdciNumberList(10,20); 3 v_empno sys.OdciNumberList; 4 v_cnt number; 5 begin 6 v_cnt := v_deptno.count; 7 select empno 8 bulk collect 9 into v_empno 10 from emp 11 where deptno in (select v_deptno(level) from dual connect by level < v_cnt); 12 for i in 1..v_empno.count loop 13 dbms_output.put_line(v_empno(i)); 14 end loop; 15 end; 16 / declare * ERROR at line 1: ORA-06532: Subscript outside of limit ORA-06512: at line 7
Why? The binding occurs before execution. Mandatory if v_deptno (level) will try to assess the level BEFORE the time of execution and therefore level is not set. Currently (this may change in the next version) before executing Oracle treats level 0, then you could try level + 1. This will not throw an error, but you will get incorrect results:
SQL> declare 2 v_deptno sys.OdciNumberList := sys.OdciNumberList(10,20); 3 v_empno sys.OdciNumberList; 4 v_cnt number; 5 begin 6 v_cnt := v_deptno.count; 7 select empno 8 bulk collect 9 into v_empno 10 from emp 11 where deptno in (select v_deptno(level + 1) from dual connect by level < v_cnt); 12 for i in 1..v_empno.count loop 13 dbms_output.put_line(v_empno(i)); 14 end loop; 15 end; 16 / 7782 7839 7934 PL/SQL procedure successfully completed. SQL>
As you can see everything we returned is deptno = 10 employees. Why? Because it does not an affair occurs just before the execution, but is also a TIME. That is why the subquery:
Select v_deptno from dual connect by level (level + 1)<>
produces two rows with the same value of v_deptno (0 + 1).
Hope you got the image.
SY.
-
Select with LESS vs two VARRAYS with MULTISET
Hi all
I just wanted to know, which one of the two following is faster and results in better performance.
1. SELECT statement containing 200 + columns in a Table with operator LESS. (TWO SELECTS with operator between them LESS)
2. loading of the individual SELECT statement (with some LESS) result sets in two different VARRAYS and then use these two operators of type MULTISET.
That one is faster and uses less memeory?
Thank you
REDADirect SQL is still fast compared to the PLSQL. When you use varrays, there will be change of context. Even if you use Bulk collect for loading data yu have to put a limit of 1000 and not beyond.
-
Hi Experts,
What is the best way to use varray plsql loop to achieve this
account1 date1 account1 balance_1 a1 1-jan-2016 s1 100 a1 1-jan-2016 s2 200 a1 2-jan-2016 s1 300 a1 2-jan-2016 s2 400 a1 3-jan-2016 s1 500 a1 3-jan-2016 s2 600
expected results
account1 date1 account1 balance_1 a1 1-jan-2016 s1 100 a1 2-jan-2016 s1 100+300 a1 3-jan-2016 s1 100+300+500
a1 1-jan-2016 s2 200 a1 2-jan-2016 s2 200+400 a1 3-jan-2016 s2 200+400+600
SQL > ed
A written file afiedt.buf1 with testdata (date1, Account2, account1, balance) as)
2 Select 'a1', date ' 2016-01-01', 's1', 100 double Union all
3 select 'a1', date ' 2016-01-01', 's2', 200 double Union all
4 Select 'a1', date "2016-01-02', 's1', 300 double Union all
5 Select 'a1', date ' 2016-01-02', 's2', 400 double Union all
6 select 'a1', date ' 2016-01-03', 's1', 500 double Union all
7 select 'a1', date ' 2016-01-03', 's2', 600 of the double
8 )
9 --
10. Select date1 account1, Account2, balance_string
11, to_number (x.column_value) as balance
12 years of)
13. Select account1
14, date1
15, Account2
16, trim ('+ ' sys_connect_by_path(balance,'+')) as balance_string
17 testdata
18 connection of account1 = account1 prior
19 and Account2 = Account2 prior
20 and date1 = date1 prior + 1
21 to begin with (account1, Account2, date1) (select account1, Account2, min (date1)
22 of testdata
23 account1, Account2)
24 )
25 *, xmltable (balance_string) x
SQL > /.DATE1 AC BALANCE_STRING AC BALANCE
-- ----------- -- -------------------- ----------
A1 1 January 2016 s1 100 100
A1 2 January 2016 s1 100 + 300 400
S1 3 January 2016 a1 100 + 300 + 500 900
A1 1 January 2016 s2 200 200
A1 2 January 2016 s2 200 + 400 600
A1 3 January 2016 s2 200 + 400 + 600-12006 selected lines.
Or more simply (I don't think I tried to analytical functions in a connect by clause before, but it seems to work ok)...
SQL > ed
A written file afiedt.buf1 with testdata (date1, Account2, account1, balance) as)
2 Select 'a1', date ' 2016-01-01', 's1', 100 double Union all
3 select 'a1', date ' 2016-01-01', 's2', 200 double Union all
4 Select 'a1', date "2016-01-02', 's1', 300 double Union all
5 Select 'a1', date ' 2016-01-02', 's2', 400 double Union all
6 select 'a1', date ' 2016-01-03', 's1', 500 double Union all
7 select 'a1', date ' 2016-01-03', 's2', 600 of the double
8 )
9 --
10. Select account1
11, date1
12, Account2
13, trim ('+ ' sys_connect_by_path(balance,'+')) as balance_string
14, sum (balance) over (partition of account1, Account2 date1 order) as the balance
15 of testdata
16 log in account 1 = prior account1
17 and Account2 = Account2 prior
18 and date1 = date1 prior + 1
19 start with (account1, Account2, date1) (select account1, Account2, min (date1)
20 of testdata
21 * group of account1, Account2)
SQL > /.DATE1 AC BALANCE_STRING AC BALANCE
-- ----------- -- -------------------- ----------
A1 1 January 2016 s1 100 100
A1 2 January 2016 s1 100 + 300 400
S1 3 January 2016 a1 100 + 300 + 500 900
A1 1 January 2016 s2 200 200
A1 2 January 2016 s2 200 + 400 600
A1 3 January 2016 s2 200 + 400 + 600-12006 selected lines.
-
Procedural error the call for VARRAY String as parameter
Hello
I get the error during the call to the procedure:
Here are the steps:
CREATE or REPLACE TYPE PART_TYPE IS an OBJECT (part_number VARCHAR2 (120));
CREATE OR REPLACE TYPE PART_REC_TBL IS VARRAY (1000) of PART_TYPE ;
I have a stored procedure in the package:
create or replace package TEST_PART_SEARCH_PKG AUTHID CURRENT_USER AS
PROCEDURE ADD_TO_PART)
p_part_number_list IN PART_REC_TBL ,
p_ord_number IN Varchar2,
x_error_flag OUT Varchar2,
x_error_msg OUT Varchar2
);
end TEST_PART_SEARCH_PKG;
When I call the Package:
DECLARE
v_flag varchar2 (100);
v_err_msg varchar2 (100);
BEGIN
TEST_PART_SEARCH_PKG. ADD_TO_PART ('09031518,0897701 ',' 003146M 56', v_flag, v_err_msg);
END;
error report-
ORA-06550: line 5, column 6:
PLS-00306: wrong number or types of arguments in the call to 'ADD_TO_PART '.
ORA-06550: line 5, column 6:
PL/SQL: Statement ignored
It would be helpful if someone can help me on this
Obviously. There are no part_number, so turn in your package and get rid of it:
FOR indx1 IN 1.p_lot_number_list. COUNTY
LOOP
BEGIN
SELECT
inventory_item_id
IN
var_item_id
Of
test_part_number_v
WHERE
PART_NUMBER = p_part_number_list (indx1);
EXCEPTION
WHILE OTHERS THEN
var_item_id: = NULL;
END;
SY.
-
Hello
I tried to create a function that might return the type that is created on the outside.
So I wrote script below. until the function created it compiled successfully, but after that, when the data querying, we encountered error,
"ORA-22907: invalid CAST to a type that is not a nested table or VARRAY.
SQL> create table emp 2 ( 3 ename varchar2(200 byte), 4 mgr number, 5 employee_id number 6 ); Table created. SQL> insert into emp (ename, mgr, employee_id) 2 values ('king', 12, 1); 1 row created. SQL> insert into emp (ename, mgr, employee_id) 2 values ('clark', 12, 2); 1 row created. SQL> commit; Commit complete. SQL> create or replace type t_emp as object (ename varchar2 (200), mgr number, employee_id number); 2 / Type created. SQL> create or replace function f_emp return t_emp 2 is 3 type rc_emp is ref cursor; 4 r_emp rc_emp; 5 v_emp t_emp; 6 begin 7 open r_emp for select * from emp where rownum=1; 8 fetch r_emp into v_emp; 9 close r_emp; 10 return v_emp; 11 exception 12 when others then 13 dbms_output.put_line(dbms_utility.format_error_stack); 14 dbms_output.put_line(dbms_utility.format_call_stack); 15 dbms_output.put_line(dbms_utility.format_error_backtrace); 16 raise_application_error(-20001,sqlerrm); 17 end; 18 / Function created. SQL> show errors; No errors. SQL> select * from f_emp; select * from f_emp * ERROR at line 1: ORA-04044: procedure, function, package, or type is not allowed here SQL> select * from table(cast (f_emp as t_emp)); select * from table(cast (f_emp as t_emp)) * ERROR at line 1: ORA-22907: invalid CAST to a type that is not a nested table or VARRAY SQL>
Like this:
...
CREATE or REPLACE TYPE t_emp_array IS TABLE OF THE t_emp;
/
FUNCTION to CREATE or REPLACE f_emp RETURN t_emp_array
is
type rc_emp is ref cursor;
r_emp rc_emp;
v_emp_array t_emp_array: = t_emp_array();
BEGIN
R_emp OPEN for SELECT t_emp(ename,mgr,employee_id) FROM emp WHERE ROWNUM = 1;
collect the fetch r_emp in bulk in v_emp_array;
CLOSE R_emp;
Return v_emp_array;
exception
while others then
dbms_output.put_line (dbms_utility.format_error_stack);
dbms_output.put_line (dbms_utility.format_call_stack);
dbms_output.put_line (dbms_utility.format_error_backtrace);
raise_application_error (-20001, SQLERRM);
end;
/
SELECT *.
table (f_emp ());
a table function works with a table (nested table or varray)
HTH
-
How to store values in varrays and how to recover?
Hi I am using d2k. I can store values in the nested tables, but I can't store it on varrays.
declare
Table of TYPE NOMTABLEAU IS of varchar2 (40) index directory.
NAM NOMTABLEAU;
Table of TYPE SACARRAY IS of varchar2 (30) index directory.
BAG SACARRAY;
I HAVE THE NUMBER (3): = 1;
BEGIN
DECLARE CURSOR TEST IS
SELECT NAME, LOCATION OF THE SCHOOL WHERE CLASS = 10;
BEGIN
FOR THE VL IN THE TEST LOOP
NAM (I): = VL.NAME;
PLC (I): = VL. PLACE;
I: = I + 1;
END LOOP;
: DISP1: = NAM (1);
: DISP2: = NAM (2);
: DISP3: = NAM (3);
: DISP4: = NAM (4);
: DISP5: = PLC (1);
: DISP6: = PLC (2);
: DISP7: = PLC (3);
: DISP8: = PLC (4);
END;
END;
THIS ONE WORKS, BUT I'VE TRIED USING VARRAYS BUT DOES NOT I DID.
DECLARE
NOMTABLEAU TYPE IS VARRAY (10) OF VARCHAR2 (40);
SACARRAY TYPE IS VARRAY (10) OF VARCHAR2 (30);
I HAVE THE NUMBER (3): = 1;
BEGIN
DECLARE CURSOR TEST IS
SELECT NAME, LOCATION of SCHOOL WHERE class = '10 ';
BEGIN
FOR THE VL IN THE TEST LOOP
NAM (I): = VL.NAME;
PLC (I): = VL. PLACE;
I: = I + 1;
END LOOP;
: DISP1: = NAM (1);
: DISP2: = NAM (2);
: DISP3: = NAM (3);
: DISP4: = NAM (4);
: DISP5: = PLC (1);
: DISP6: = PLC (2);
: DISP7: = PLC (3);
: DISP8: = PLC (4);
END;
END;
THE VARRAY METHOD DOES NOT WORK. CAN SOMEONE CAN HELP ME SOLVE THIS PROBLEM. AND ALSO I WANT TO KNOW HOW TO REMOVE THE ELEMENT OF VARRAYS. THANKS IN ADVANCE.
Try the below
DECLARE
NomTableau TYPE VARRAY (10) IS OF VARCHAR2 (40);
Sacarray TYPE VARRAY (10) IS OF VARCHAR2 (30);
I have NUMBER: = 0;
Nam NomTableau: = TableauNoms;
PLC sacarray: = sacarray();
BEGIN
DECLARE CURSOR test IS
SELECT name, location of school WHERE class = '10';
BEGIN
FOR vl IN test
LOOP
i: = i + 1;
Nam. EXTEND;
Nam (i): = VL.name;
PLC. EXTEND;
PLC (i): = VL.place;
END LOOP;
: DISP1: = nam (1);
: DISP2: = nam (2);
: DISP3: = nam (3);
: DISP4: = nam (4);
: DISP5: = plc (1);
: DISP6: = plc (2);
: DISP7: = plc (3);
: DISP8: = plc (4);
END;
END;
You cannot remove a single element of the VARRAY as the nested table. You can delete whole items or fine trim the VARRAY as below
Nam. DELETE; ---> It will delete any element of VARRAY
Nam. TRIM (1); ---> He will cut one of end of the varray--> nam. Trim (2)---> Trim 2 items
-
Hello
I'm still very new to PL/SQL please bare with me if you can. I am trying to learn how to store the data of an object in a single varray of objects. My code below attempts to declare a type of object with instance attributes 3 and 3 methods of instance of getter and setter method.
So, I want to create a varray type to store an array of types of objects 'employee '.
Here I am trying to use a loop to retrieve the 10 first ename and empno, sal chronogram EMP table and store it in the variable array of 10 items.
Finally, I tried to use another loop to produce the ename, empno and sal in the order opposite.
My goal and my body of the object was created successfully without error.
The problem starts when I start anonymous block that creates the varray is when I get an error at the end.
At the end of my code is I get the error message. Can anyone suggest me what I am doing wrong, or what I can do to accomplish this task.
SET SERVEROUTPUT ON
-create object
CREATE OR REPLACE TYPE used AS OBJECT)
ename_obj VARCHAR2 (10),
empno_obj number 4,
sal_obj NUMBER (7.2).
Getename RETURN of the FUNCTION MEMBER VARCHAR2.
Getempno RETURN NUMBER of MEMBER FUNCTION
FUNCTION RETURN NUMBER getsal MEMBER);
/
-create bodies of the object
CREATE or REPLACE TYPE BODY used as
FUNCTION MEMBER getename IS return VARCHAR2
BEGIN
RETURN ename_obj;
END;
FUNCTION MEMBER getempno IS return VARCHAR2
BEGIN
RETURN empno_obj;
END;
FUNCTION MEMBER getsal IS return VARCHAR2
BEGIN
RETURN sal_obj;
END;
END;
/
-create varray of object and start line 1 of the Error Message.
1 > DECLARE
2 > TYPE tvrEmploy IS the VARRAY (10) OF the employee;
3 > vClient tvrEmploy;
4 > iCounter integer: = 1;
5 > CURSOR client_cursor IS
6 > SELECT ename, sal
7 > FROM emp
8 > WHERE rownum < 11;
9 > START
10 > vClient: = tvrEmploy (null, null, null, null, null, null, null, null, null, null);
11 > FOR i IN client_cursor LOOP
12 > vClient (iCounter) .ename_obj: = i.ename;
13 > vClient (iCounter) .empno_obj: = i.empno;
14 > vClient (iCounter) .sal_obj: = i.sal;
15 > iCounter: = iCounter + 1;
16 > END of LOOP;
17 > FOR I IN REVERSE 1.10 LOOP
18 > dbms_output.put_line (to_char (I) |) » '|| vClient (I) .ename_obj | » '|| vClient (I) .empno_obj | » '||
vClient (I) .sal_obj);
19 > END of LOOP;
20 > END;
21 >.
-"' '" Error message below -
DECLARE
*
ERROR on line 1:
ORA-06530: Reference to the composite uninitialized
ORA-06512: at the level of line 12
Thanks again for your time and patience.
-Todd
Hello
The error occurs on line 12, the first time in the loop when you try to run:
vClient (iCounter) .ename_obj: = i.ename;
At that point, vClient (1) is not an Employee object. It has the value NULL.
Try this:
DECLARE
TvrEmploy TYPE IS the VARRAY (10) OF the employee;
vClient tvrEmploy;
iCounter integer: = 1;CURSOR client_cursor IS
SELECT ename, sal
, empno -- ADDED
FROM scott.emp
WHERE rownum<>
BEGIN
vClient: = tvrEmploy (null, null, null, null, null, null, null, null, null, null);I'm IN client_cursor LOOP
vClient (iCounter): employee = (i.ename, i.empno, i.sal); --ALSO CHANGED
iCounter: = iCounter + 1;
END LOOP;FOR I IN REVERSE 1.10 LOOP
dbms_output.put_line (to_char (I) |) » '|| vClient (I) .ename_obj | » '|| vClient (I) .empno_obj | » '||
vClient (I) .sal_obj);
END LOOP;
END;
/ -
Hi, we have a table with varray column, and I write a query for the sum of all values in Varray over a period of a month to 1,000 records. A function simple plsql takes 30 sec for 1000 records... Can someone indicate the problem... need for 10,00,0000 time loop... so need more better results...
FUNCTION GETTOTAL
(icustid varchar2, istartdate, istarttime, ienddate, iendtime number number number) return the number of
startidx number (3);
endidx number (3);
Start
startidx: = 1;
endidx: = 24;
to vals in (select readdate, custarray from customers where customerid = icustid and readdate between istartdate and ienddate) loop
Start
-loop on the table-
because me startidx... loop endidx
Total: = total + vals.custarray (i);
end loop;
end;
end loop;
return to the total;
end;
A function simple plsql takes 30 sec for 1000 records... Can someone indicate the problem... need for 10,00,0000 time loop... so need more better results...
I would say that the problem is in the design.
See if a simple approach to SQL performs better in this situation:
Select sum (t.column_value) in the total
customers c
table (c.custarray) t
where c.customerid =: icustid
and c.readdate between: istartdate and: ienddate;
-
Varrays help...
Hello
When I go through book Oracle PLSQL for example written by Benjamin Rosenzweig and co.. In the chapter its mentioned that Varray
"As for nested tables, a varray is automatically NULL when it is declared and must be initialized before its individual elements can be referenced."
PROG:1
DECLARE
CURSOR name_cur IS
SELECT last_name
The STUDENT
WHERE rownum < = 10;
TYPE last_name_type IS VARRAY (10) OF student.last_name%TYPE;
last_name_varray last_name_type: = last_name_type();
v_counter INTEGER: = 0;
BEGIN
FOR name_rec IN name_cur LOOP
v_counter: = v_counter + 1;
last_name_varray. EXTEND;
last_name_varray (v_counter): = name_rec.last_name;
DBMS_OUTPUT. Put_line ('last_name('|| v_counter ||'): ' |)
last_name_varray (v_counter));
END LOOP;
END;
----
But in this example, they have not initialized
PROG: 2
declare
type is varray (100) the number;
the b type is varray (100) the number;
b B1;
A1 has;
cursor c is deptno, sum (sal) group by deptno emp selection;
Start
Open c1
collect the fetch c1 into loose in b1, a1;
Close c1;
for me in b1.first... loop B1. Last
dbma_output.put_line (a1 (i));
end loop;
end;
Here the varray is not initialized. They were mentioned in the book that Varray and Nested if not initialized leads to error
ORA-06531: Reference to an uninitialized collection
But in Prog:2 we have not initialized but its not working very well with an error. Could you let me know what makes the difference.
Thank you and best regards,
PallisWhen you perform the COLLECTION in BULK, varrays automatically get initialized. You don't need to explicitly initialize... The SQL engine initializes and extends collections for you
-
Retrieve by using the TYPE attribute of the element type VArray
I want to recover the varray stores through the type attribute type or no matter WHAT work-around.
for example, our type is defined as SUCH CREATE "READS" AS VARRAY (200) OF NUMBER (21: 6); (reading is with elements of number type varray (21.6))
READING is a column in a table of INTERVALS. INTERVALS is a central table and we batch on the INTERVALS that are running sql store procedures. In the stored procedure we have hardcoded the declarations of variables mapping to the element type of type VArray of READING which is NUMBER (21: 6); for example, the stored procedure has declarations of variables such as
NUMBER OF CONSUMPTION (21: 6);
each Varray definition is changed or varray is deleted and recreated with precision and of different size, ex on number (21.6) past to number (25.9), we need declarations of variables to change in our store to batch process procedures. I am looking for is CONSUMPTION variable declaration, refer to item VArray type. I want something like that
INTERVALS OF CONSUMPTION. READINGS. COLUMN_TYPE % TYPE; (I want something like this, identify the type of the items stored by varray)No problem. Discussions forum flags viewers have read so you don't need to keep posting.
In response to your question I don't know of a direct method, but it doesn't seem to be syntactically possible to anchor via a SLIDER instead diverted the road % TYPE and % ROWTYPE.
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> CREATE OR REPLACE TYPE type_name 2 AS 3 VARRAY (200) OF VARCHAR2 (3); 4 / Type created. SQL> SQL> DECLARE 2 CURSOR cursor_name 3 IS 4 SELECT COLUMN_VALUE column_name 5 FROM TABLE (type_name ()); 6 7 record_name cursor_name%ROWTYPE; 8 9 variable_name record_name.column_name%TYPE := 'AAAA'; 10 BEGIN 11 NULL; 12 END; 13 / DECLARE * ERROR at line 1: ORA-06502: PL/SQL: numeric or value error: character string buffer too small ORA-06512: at line 9 SQL>
However, if you try this with a digital item type precision and scale are not kept and you will end up with a NUMBER.
I said just a subtype corresponding to the same place, declaring variables, on this basis and do with it.
-
Create the emp_obj type is object (number (10) empno, ename varchar2 (50));
Create the emp_varray type is varray (20) emp_obj;
declare
v_emp_varray emp_varray;
Start
Select empno, ename bulk collect into v_emp_varray from emp where deptno = 10;
end;
«Not enough values error»
Please tell me what I do in the present and correct.
Edited by: 910575 October 5, 2012 06:02create type emp_varray is varray(20) emp_obj;
I guess you missed the clause 'OF '...
create type emp_varray is varray(20) OF emp_obj;
Can you please check if it is correctly created?
-
can we use rowtype in varray?
I try to use a rowtype as content of the varray, I go for collecting information of employees collect table using the majority and trying to assign to a variable created by the data varray type, but I get this error?
error:
ORA-06532: index outside the boundary
Code:
declare
abc type is varray (400) employees % rowtype;
v_emp abc;
number x: = 1;
Start
v_emp:=ABC();
Select * bulk collect into v_emp of employees;
loop
v_emp.extend ();
dbms_output.put_line (v_emp (x) .employee_id);
x: = v_emp. Next (x);
output when x is null;
end loop;
end;
/
help me with this solution to the question above?
also tell me
1. the question of whether we can able to store several values of the column to a variable using varraydeclare
abc type is varray (400) employees % rowtype;
v_emp abc;
number x: = 1;
Start
v_emp:=ABC();
Select * bulk collect into v_emp of employees where rownum<>
for x in 1.v_emp.count
loop
dbms_output.put_line (v_emp (x). (Name)
end loop;
end;
/ -
How to call the function with arguments varray.
Hello
I've got function like this:
How can I build this function call (nvarchar data type is necessary) using the only pl/sql and can do with pure as sql select double f();?CREATE OR REPLACE TYPE VARR_VARCHAR AS VARRAY(256) OF NVARCHAR2(500) / CREATE OR REPLACE TYPE E_VARR_VARCHAR AS VARRAY(256) OF nVARCHAR2(4096) / FUNCTION find_id( p_id IN VARCHAR2, p_special_columns IN varr_varchar, p_special_values IN e_varr_varchar, ) RETURN VARCHAR2;
I'm on 9.2.0.8.
Concerning
GregGSelect find_id (p_id, VARR_VARCHAR('1','2','3'), e_varr_varchar('1','2','3')) of double;
-sty.
-
Hello
I have tried the following with varrays block and works well
And I tried the following by adding a column (mgr) more in the select clause.DECLARE TYPE tp_test IS VARRAY(100) OF VARCHAR2(50); v_tp_test TP_TEST:=TP_TEST(); BEGIN SELECT ENAME BULK COLLECT INTO v_tp_test FROM EMP WHERE job='CLERK' ; FOR i in 1..v_tp_test.count LOOP DBMS_OUTPUT.PUT_LINE ( 'The list of array values are: ' ||v_tp_test(i)); END LOOP; END;
With the above, I get theDECLARE TYPE tp_test IS VARRAY(100) OF VARCHAR2(50); v_tp_test TP_TEST:=TP_TEST(); BEGIN SELECT ENAME,MGR BULK COLLECT INTO v_tp_test FROM Z_EMP WHERE job='CLERK' ; FOR i in 1..v_tp_test.count LOOP DBMS_OUTPUT.PUT_LINE ( 'The list of array values are: ' ||v_tp_test(i)); END LOOP; END;
What changes I have to do to accept the MGR column also in the selection listPL/SQL: ORA-00947: not enough values
Thank youYou choose two columns, so you need two variables contain values thos or a prison guard multi dimensional.
DECLARE type p_rec is record(c1 varchar2(10),c2 number(4)); TYPE tp_test IS VARRAY(100) OF p_rec; v_tp_test TP_TEST; BEGIN SELECT ENAME,MGR BULK COLLECT INTO v_tp_test FROM EMP WHERE job='CLERK' ; FOR i in 1..v_tp_test.count LOOP DBMS_OUTPUT.PUT_LINE ( 'The list of array values are: ' ||v_tp_test(i).c1||','||v_tp_test(i).c2); END LOOP; END;
Maybe you are looking for
-
GarageBand adds 1.5 seconds follow-up of time when exporting to iTunes
I recorded a 12-bar track in garageband 10.1.2 and wanted it to end exactly at the 12 bar, so that it would start on time when it is set to the loop. In GarageBand, it worked, but every time I exported it to iTunes, he found himself there with 1.5 se
-
Disable the copy or cut and paste completely
From: kend_beledm Is it possible on a windows-based systems to disable or completely disable the copy and paste function, any type of program is displayed on the screen.
-
Office of Phoenix HPE h9-125 t: 2 HDMI monitors
I have one the following configuration: I have two screens - one connected via HDMI and an older one connected via DVI I just bought a new monitor to replace the old model - and she only one HDMI or VGA capable I use two monitors in "extended display
-
Purple reading screen "he's dead, Jim."
I have twice been signing my laptop Dell Inspiron 1710 with Windows 7 Professional, and when a purple reading "he's dead jim" screen for just a millisecond. It scared me out of my socks. Anyone know what it is? What is it associated with? Who/what/
-
Sometimes the keyboard appears in the input field. Which makes the camera useless. Example when I try to add a new email