materialized view don't refresh
I'm new on materialized views and I have successfully created the view:CREATE A MATERIALIZED VIEW 'SYSCLI '. "" MV_CIRCS ".
ORGANIZATION HEAP PCTFREE 0 PCTUSED 99 INITRANS 1 MAXTRANS 255 NOCOMPRESS SLAUGHTER
STORAGE (INITIAL 524288 NEXT 524288 MINEXTENTS 1 MAXEXTENTS 2147483645)
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 DEFAULT USER_TABLES)
TABLESPACE 'USERS '.
IMMEDIATE CONSTRUCTION
USING INDEX
COMPLETE REFRESH
DEFAULT LOCAL ROLLBACK SEGMENT USING
START BY SYSDATE
NEXT ROUND (SYSDATE + 1) + 7/24
DISABLE THE QUERY REWRITING
SELECT location_id, count (*) as cried, to_char (circ_transaction_log.transaction_date, 'yyyy') as circ_year,
TO_CHAR (circ_transaction_log.transaction_date, 'mm') as circ_month,
TO_CHAR (circ_transaction_log.transaction_date, 'dd') as circ_day,
TO_CHAR (circ_transaction_log.transaction_date, 'hh24') as circ_hour
of CIRC_TRANSACTION_LOG
where (circ_transaction_log.transaction_type In ('1', '2', '3', '4' ', 5',' 6 ', ' 9')) and (circ_transaction_log.patron_type_id not in ('SP', 'IP', 'HE'))
Group of circ_transaction_log.location_id, to_char(circ_transaction_log.transaction_date,'yyyy'), to_char(circ_transaction_log.transaction_date,'mm'), to_char(circ_transaction_log.transaction_date,'dd'), to_char (circ_transaction_log.transaction_date, 'hh24');
I can see via dba_jobs it as the next refresh (next_date-> 14 January 10, next_sec--> 07:00:00. Everything seemed fine, but labour does not automatically run this morning. I can (and have) run the job manually using:
Run DBMS_JOB. RUN (109);
Some tips on how I can know what is the problem? I guess I think it's maybe a permissions thing? Thank you.
SELECT name, value of the parameter $ v whose name like '% % '.
What is the result of the above query
Tags: Database
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Materialized view takes to refresh
On Oracle 11 g 2, I created a fast refresh materialized on the validation view
I inserted a single line into one of the main tableCREATE MATERIALIZED VIEW mv_case PARALLEL BUILD IMMEDIATE REFRESH FAST ON COMMIT ENABLE QUERY REWRITE AS SELECT p.jperson_id,offense_id,CASE_SENTENCE_DATE,court_ref,CASE_COURT_ORI, c.CASE_VERDICT_DATE,CASE_DOCKET,c.CASE_EXPUNGED,c.jcase_id,cc.CYCLEID_ID, p.rowid p_rowid,xc.rowid xc_rowid,c.rowid c_rowid,cxo.rowid cxo_rowid,cc.rowid cc_row_id FROM jperson p,jperson_x_jcase xc,jcase c,jcase_x_offense cxo,jcase_x_cycleid cc where p.jperson_id = xc.jperson_id(+) and xc.jcase_id = c.jcase_id(+) and c.jcase_id = cxo.jcase_id(+) and c.jcase_id=cc.jcase_id; create index idx_mv_case_pid on mv_case(jperson_id); ALTER TABLE mv_case ADD (CONSTRAINT PK_MV_CASE PRIMARY KEY(jcase_id,offense_id)) ; create index idx_mv_case_p_rowid on mv_case(p_rowid); create index idx_mv_case_xc_rowid on mv_case(xc_rowid); create index idx_mv_case_c_rowid on mv_case(c_rowid); create index idx_mv_case_cxo_rowid on mv_case(cxo_rowid); create index idx_mv_case_cc_rowid on mv_case(cc_row_id);
The tooks to commit a fairly long. I looked in the trace file and the actual insertion took 0.01 seconds but the internel DML took most of the time. I copy the TKPROF output that is relevant for the internal DML belowinsert into jcase_x_offense (offense_id,jcase_id) values ('test_row3','test_row3'); commit;
Issues related to the:INSERT INTO QAPF.MV_CASE SELECT /*+ NO_MERGE(JV$) */ MAS$4.JPERSON_ID,JV$.OFFENSE_ID,MAS$2.CASE_SENTENCE_DATE, MAS$2.COURT_REF,MAS$2.CASE_COURT_ORI,MAS$2.CASE_VERDICT_DATE, MAS$2.CASE_DOCKET,MAS$2.CASE_EXPUNGED,MAS$2.JCASE_ID, MAS$0.CYCLEID_ID,MAS$4.ROWID,MAS$3.ROWID,MAS$2.ROWID,JV$.RID$, MAS$0.ROWID FROM ( SELECT MAS$.ROWID RID$ , MAS$.* FROM QAPF.JCASE_X_OFFENSE MAS$ WHERE ROWID IN (SELECT /*+ HASH_SJ */ CHARTOROWID(MAS$.M_ROW$$) RID$ FROM QAPF.MLOG$_JCASE_X_OFFENSE MAS$ WHERE MAS$.XID$$ = :1 )) JV$, JCASE_X_CYCLEID AS OF SNAPSHOT(:B_SCN) MAS$0, JCASE AS OF SNAPSHOT(:B_SCN) MAS$2, JPERSON_X_JCASE AS OF SNAPSHOT(:B_SCN) MAS$3, JPERSON AS OF SNAPSHOT(:B_SCN) MAS$4 WHERE (MAS$4.JPERSON_ID=MAS$3.JPERSON_ID(+) AND MAS$3.JCASE_ID=MAS$2.JCASE_ID(+) AND MAS$2.JCASE_ID=JV$.JCASE_ID(+) AND MAS$2.JCASE_ID=MAS$0.JCASE_ID) AND NOT EXISTS ( SELECT 1 FROM QAPF.MV_CASE SNA2$ WHERE (SNA2$.P_ROWID = MAS$4.ROWID) AND (SNA2$.XC_ROWID = MAS$3.ROWID OR MAS$3.ROWID IS NULL ) AND (SNA2$.C_ROWID = MAS$2.ROWID OR MAS$2.ROWID IS NULL ) AND (SNA2$.CC_ROW_ID = MAS$0.ROWID OR MAS$0.ROWID IS NULL ) AND JV$.RID$ IS NULL) AND NOT EXISTS ( SELECT 1 FROM JCASE_X_OFFENSE MAS_INNER$, JCASE AS OF SNAPSHOT(:B_SCN) MAS_OUTER$ WHERE MAS$2.ROWID = MAS_OUTER$.ROWID AND JV$.RID$ IS NULL AND MAS_OUTER$.JCASE_ID=MAS_INNER$.JCASE_ID) call count cpu elapsed disk query current rows ------- ------ -------- ---------- ---------- ---------- ---------- ---------- Parse 1 0.00 0.00 0 0 0 0 Execute 1 99.51 364.87 377012 17412972 1 0 Fetch 0 0.00 0.00 0 0 0 0 ------- ------ -------- ---------- ---------- ---------- ---------- ---------- total 2 99.51 364.87 377012 17412972 1 0 Rows Row Source Operation ------- --------------------------------------------------- 0 LOAD TABLE CONVENTIONAL (cr=17412968 pr=377012 pw=120527 time=0 us) 0 FILTER (cr=17412968 pr=377012 pw=120527 time=0 us) 3363837 HASH JOIN RIGHT OUTER (cr=264914 pr=280254 pw=120527 time=35845080 us cost=299444 size=1029332286 card=3363831) 1 VIEW (cr=112490 pr=180864 pw=119722 time=0 us cost=30743 size=78 card=1) 1 HASH JOIN SEMI (cr=112490 pr=180864 pw=119722 time=0 us cost=72627 size=208 card=1) 11354346 TABLE ACCESS FULL JCASE_X_OFFENSE (cr=112488 pr=112447 pw=0 time=4814838 us cost=30703 size=749386770 card=11354345) 1 TABLE ACCESS BY INDEX ROWID MLOG$_JCASE_X_OFFENSE (cr=2 pr=0 pw=0 time=0 us cost=1 size=142 card=1) 1 INDEX RANGE SCAN IDX_MLOG$_XID_JCASE_X_OFFENSE (cr=1 pr=0 pw=0 time=0 us cost=1 size=0 card=1)(object id 98375) 3363837 HASH JOIN (cr=152424 pr=99390 pw=805 time=29973970 us cost=268690 size=766953468 card=3363831) 2994042 INDEX FAST FULL SCAN JPERSON_I0 (cr=18134 pr=0 pw=0 time=772990 us cost=17450 size=134731845 card=2994041)(object id 83738) 3363837 HASH JOIN (cr=134290 pr=99390 pw=805 time=25292580 us cost=212128 size=615581073 card=3363831) 3363837 HASH JOIN (cr=69008 pr=34127 pw=805 time=4750330 us cost=101637 size=393568929 card=3363837) 3363837 TABLE ACCESS FULL JCASE_X_CYCLEID (cr=33337 pr=33322 pw=0 time=2942460 us cost=33569 size=222013242 card=3363837) 6586646 TABLE ACCESS FULL JCASE (cr=35671 pr=0 pw=0 time=1584102 us cost=35988 size=335918895 card=6586645) 6586635 TABLE ACCESS FULL JPERSON_X_JCASE (cr=65282 pr=65263 pw=0 time=5446686 us cost=65632 size=434717844 card=6586634) 3363837 FILTER (cr=17148054 pr=96758 pw=0 time=0 us) 3363837 MAT_VIEW ACCESS BY INDEX ROWID MV_CASE (cr=17148054 pr=96758 pw=0 time=0 us cost=7 size=40 card=1) 32464070 INDEX RANGE SCAN IDX_MV_CASE_P_ROWID (cr=4489770 pr=15250 pw=0 time=19576798 us cost=3 size=0 card=7)(object id 98467) 0 FILTER (cr=0 pr=0 pw=0 time=0 us) 0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=4 size=78 card=1) 0 TABLE ACCESS BY USER ROWID JCASE (cr=0 pr=0 pw=0 time=0 us cost=1 size=45 card=1) 0 INDEX RANGE SCAN JCASE_X_OFFENSE_I0 (cr=0 pr=0 pw=0 time=0 us cost=3 size=33 card=1)(object id 83623)
(1) what are the objects as JCASE OF SNAPSHOT(:B_SCN)? Can I index? I tried to access it, but received the error
Select * from SNAPSHOT(:B_SCN) JCASE;
ORA-08187: snapshot expression not allowed here
08187 00000 - "expression of unauthorized snapshot here.
* Cause: An expression that uses snapshot AS of a specified when not allowed.
* Action: Do not use the ACE OF the clause
(2) in the inline view more trees, he used ROWID in where clause. I tried to create an index on the ROWID and error
create index idx_jcase_offense_rid on JCASE_X_OFFENSE (rowid)
*
ERROR on line 1:
ORA-00904: invalid identifier
Note: I checked that I have the index of all the areas in which all the clauses contained in the DML except rowid.
Thanks for help.1 apparently Oracle Flashback technology is used when no newspaper materialized view have been implemented
2 rowid is the external representation of the physical location of a line. The rowid points to a file and a block and a rowid in this block.
The nodes of an index comprised of a key and the corresponding rowid.
As a rowid is never stored, you also can't index.Your performance issue is the result of outerjoining all tables.
It is a design error. Outer joins always lead to table scan complete and joins of hash for obvious reasons.As your MV is a MV complex is not a candidate for FAST REFRESH ON COMMIT.
---------------
Sybrand Bakker
Senior Oracle DBA -
Fast refresh of a materialized view works incorrect
Hi all
I created a MV using the sql below:
create a materialized view WLS
Refresh quickly
activate the query rewriting
as
SELECT Employees.USER_NAME,
Permissions.ROLE_NAME,
Vouchers.VOUCHER_ID,
EmployeeRoles.FROM_DATE,
EmployeeRoles.TO_DATE,
VoucherPatterns.rowid ACC_VOUCHER_PATTERNS_ROW_ID,
Vouchers.ROWID ACC_VOUCHERS_ROW_ID,
Ledgers.ROWID ACC_LEDGERS_ROW_ID,
Employees.ROWID BANK_EMPLOYEES_ROW_ID,
IncExcUnits.rowid INC_EXC_UNITS_ROW_ID,
EmployeeRoles.rowid BANK_EMPLOYEE_ROLES_ROW_ID,
ParentRoles.rowid PARENT_ROLES_ROW_ID,
Roles.ROWID ROLES_ROW_ID,
Permissions.ROWID PERMISSIONS_ROLES_ROW_ID,
RolesMemberships.rowid ROLES_MEMBERSHIPS_ROW_ID
OF ACC_VOUCHER_PATTERNS VoucherPatterns,.
Good ACC_VOUCHERS,
ACC_LEDGERS books,
BANK_EMPLOYEES employees,
BANK_EMPLOYEE_INC_EXC_UNITS IncExcUnits,
BANK_EMPLOYEE_ROLES EmployeeRoles,
ParentRoles ROLES,
Roles,
Permissions of ROLES,
ROLES_MEMBERSHIPS RolesMemberships
WHERE Vouchers.TYPE_VOUCHER_PATTERN_FK =
VoucherPatterns.VOUCHER_PATTERN_ID
AND VoucherPatterns.CONFIRM_COUNT = 2
AND Vouchers.STATE = 'UIS.
AND Vouchers.LEDGER_FK = Ledgers.LEDGER_ID
AND Employees.ID = IncExcUnits.BKEM_ID (+)
AND (((IncExcUnits.INC_EXCLUD_TYPE EST NULL ou))
IncExcUnits.INC_EXCLUD_TYPE! = "EXC") AND
Ledgers.ORGANIZATION_UNIT_FK = Employees.ORGU_ID) OR
(Ledgers.ORGANIZATION_UNIT_FK = IncExcUnits.ORGU_ID AND)
IncExcUnits.INC_EXCLUD_TYPE = 'INC'))
AND EmployeeRoles.BKEM_ID = Employees.ID
AND ParentRoles.ID = EmployeeRoles.ROLS_ID
AND ParentRoles.IS_PERMISSION = n
AND ParentRoles.ROLE_TYPE = 'ORG '.
AND ParentRoles.ID = Roles.ROLS_ID
AND Roles.IS_PERMISSION = n
AND Roles.ROLE_TYPE = 'SYS '.
AND Permissions.IS_PERMISSION = 'Y '.
AND Permissions.ROLE_NAME = 'ACC_AccVoucherConfirm. '
AND Roles.ID = RolesMemberships.ROLS_ID
AND Permissions.ID = RolesMemberships.ROLS_ID_MEMBER_OF;
Then I issued a SELECT statement * although it and that works very well.
And then I manipulated the data in tables such as, according to the clause WHERE MV, it should return no rows.
Intuitively it will return the last data placed on it, before updating the MV
But it returns the same data after issuing the following command in PL/SQL Developer:
Call dbms_mview.refresh ("list = > ' WLS", method = > 'F');
And unfortunately what follows will fix:
Call dbms_mview.refresh ("list = > ' WLS", method = > "C");
Why the Quick cooling of a refreshable quick MV works fine when its full refresh works well?
How ever after that defeat made changes to tables and deliver the fast refresh using the following command the MV will contain accurate updated data:
Call dbms_mview.refresh ("list = > ' WLS", method = > 'F');
It seems that there is bug in clear lines of Fast refreshable MV but upserts work very well.
I tried to simulate the problem to a simple query with simple tables with sample data, but those who have no problem.
Please help me,
Thank you
And the solution is simple,
Just avoid using the OR condition described in the WHERE clause and use UNION ALL instead!
Don't forget that you have a calculated column of unique Creator for each of your unions.
Thanks to myself!
-
Pivot can be used in fast refresh materialized view?
Hi, I have a question about materialized view nested mode fast refresh on Oracle 11 g (It support function of pivot, but oracle 10 g doesn't support).
When I created, he throws "ORA-12015: cannot create a view fast refresh materialized by a complex query.
Then I used dbms_mview.explain_mview to see reason, and it tell me the following
REFRESH_FAST_AFTER_INSERT ' view inline or subquery in LIST not supported for this type of MV.
Can someone help me, any suggestions will be appreciated
create table empX as select * from scott.emp; alter table empX add constraint PK_empX_empno primary key (empno); --drop MATERIALIZED VIEW LOG ON empX; CREATE MATERIALIZED VIEW LOG ON empX with rowid, sequence(empno); --drop MATERIALIZED VIEW mv_empX; CREATE MATERIALIZED VIEW mv_empX REFRESH FAST START WITH SYSDATE NEXT SYSDATE + 1/1440 AS select * from ( select rowid emp_rowid, deptno, job, sal from empX ) PIVOT( max(sal) for job IN ('ANALYST' job1, 'CLERK' job2, 'MANAGER' job3)); --select * from mv_capabilities_table declare lv_sqltext varchar2(4000); begin execute immediate 'truncate table mv_capabilities_table'; lv_sqltext := 'select * from ( select deptno, job, sal from empX ) PIVOT( max(sal) for job IN (''ANALYST'' job1, ''CLERK'' job2, ''MANAGER'' job3)) '; dbms_mview.explain_mview(lv_sqltext,'nested=>TRUE'); commit; end; /
Let me help you...
I have done following and it run/view updated because I just replaced quickly with a complete word, because there are limitations for quickly updatable views:SQL> show user; USER is "SCOTT" SQL> create table empX as select * from scott.emp; Table created. SQL> alter table empX add constraint PK_empX_empno primary key (empno); Table altered. SQL> SQL> --drop MATERIALIZED VIEW LOG ON empX; SQL> CREATE MATERIALIZED VIEW LOG ON empX with rowid, sequence(empno); Materialized view log created. SQL> SQL> --drop MATERIALIZED VIEW mv_empX; SQL> CREATE MATERIALIZED VIEW mv_empX 2 REFRESH COMPLETE WITH rowid 3 START WITH sysdate 4 NEXT SYSDATE + 1/1440 5 AS 6 select * from 7 ( 8 select rowid emp_rowid, deptno, job, sal from empX 9 ) 10 PIVOT( max(sal) for job IN ('ANALYST' job1, 'CLERK' job2, 'MANAGER' job3)); Materialized view created. SQL> select * from mv_empx; EMP_ROWID DEPTNO JOB1 JOB2 JOB3 ------------------ ---------- ---------- ---------- ---------- AAAShcAAEAAAATTAAN 10 1300 AAAShcAAEAAAATTAAE 30 AAAShcAAEAAAATTAAJ 30 AAAShcAAEAAAATTAAC 30 AAAShcAAEAAAATTAAA 20 800 AAAShcAAEAAAATTAAK 20 1100 AAAShcAAEAAAATTAAM 20 3000 AAAShcAAEAAAATTAAD 20 2975 AAAShcAAEAAAATTAAB 30 AAAShcAAEAAAATTAAI 10 AAAShcAAEAAAATTAAL 30 950 EMP_ROWID DEPTNO JOB1 JOB2 JOB3 ------------------ ---------- ---------- ---------- ---------- AAAShcAAEAAAATTAAF 30 2850 AAAShcAAEAAAATTAAG 10 2450 AAAShcAAEAAAATTAAH 20 3000 14 rows selected. SQL> begin 2 dbms_mview.refresh('SCOTT.mv_empx'); 3 end; 4 / PL/SQL procedure successfully completed. SQL> select * from mv_empx; EMP_ROWID DEPTNO JOB1 JOB2 JOB3 ------------------ ---------- ---------- ---------- ---------- AAAShcAAEAAAATTAAN 10 1300 AAAShcAAEAAAATTAAE 30 AAAShcAAEAAAATTAAJ 30 AAAShcAAEAAAATTAAC 30 AAAShcAAEAAAATTAAA 20 800 AAAShcAAEAAAATTAAK 20 1100 AAAShcAAEAAAATTAAM 20 3000 AAAShcAAEAAAATTAAD 20 2975 AAAShcAAEAAAATTAAB 30 AAAShcAAEAAAATTAAI 10 AAAShcAAEAAAATTAAL 30 950 EMP_ROWID DEPTNO JOB1 JOB2 JOB3 ------------------ ---------- ---------- ---------- ---------- AAAShcAAEAAAATTAAF 30 2850 AAAShcAAEAAAATTAAG 10 2450 AAAShcAAEAAAATTAAH 20 3000 14 rows selected. SQL>
So, the answer is Yes, we can use Pivot with Materialized view but:
1 MV must be full refresh.
2 oracle version should be 11 g; of course the pivot is available in Oracle 11 g.If this answers your question, please close the message, otherwise continue.
These links may also be of interest:
http://docs.Oracle.com/CD/B28359_01/server.111/b28313/basicmv.htm#i1007028
http://docs.Oracle.com/CD/B28359_01/server.111/b28313/basicmv.htm#i1007007http://rwijk.blogspot.in/2009/06/fast-refreshable-MATERIALIZED-view.html
And:
Please see if (Note: 179466.1 - view to fast refresh materialized diagnose ORA-12015 / complex queries) help.
Concerning
Girish Sharma -
Monitoring materialized view refresh mode.
Hello
How can I tell if a mview (which was created with REFRESH FORCE) is being updated using quick or full mode?
Are there any v$ or similar, where I can see this info?
Oracle 10.2.0.3 is
Thanks in advance.Hello
Select LAST_REFRESH_TYPE in the ALL_MVIEWS. This field contains the following information:
Method used for the most recent update:
-COMPLETE - last update has completed
-FAST - most recent update was fast (incremental)
-NA - materialized view don't have not yet been updated (for example, if it was created to DEFERRED payment)Select last_refresh_type from all_mviews where owner = 'XXXX' and mview_name = 'XXXXXX' and refresh_method = 'FORCE';
Have a look here for more details:
-http://download-uk.oracle.com/docs/cd/B19306_01/server.102/b14237/statviews_1105.htm#i1582466
See you soon,.
Francisco Munoz Alvarez
http://www.oraclenz.com -
ORA-12008: error path refresh materialized view... Bug?
OK, so it's all good. Now, if I create the log of the materialized with the possibility of COMMETTRE SNA view:SQL> select * from v$version; 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 Linux: Version 11.2.0.3.0 - Production NLSRTL Version 11.2.0.3.0 - Production SQL> drop materialized view log on test_tbl; Materialized view log dropped. SQL> drop materialized view mv_test_tbl; Materialized view dropped. SQL> drop table test_tbl; Table dropped. SQL> create table test_tbl( 2 test_id number(10) primary key, 3 test_name varchar2(10) not null) 4 ; Table created. SQL> insert into test_tbl values (1,'bob'); 1 row created. SQL> insert into test_tbl values (2,'joe'); 1 row created. SQL> insert into test_tbl values (3,'john'); 1 row created. SQL> commit; Commit complete. SQL> create materialized view log on test_tbl 2 with primary key , rowid, sequence 3 ( 4 test_name 5 ) 6 including new values; Materialized view log created. SQL> create materialized view mv_test_tbl 2 refresh fast on commit 3 as 4 select test_id, 5 test_name 6 from test_tbl; Materialized view created. SQL> update test_tbl set test_name = 'hello' where test_id = 1000; 0 rows updated. SQL> commit; Commit complete.
Commit an update that updates no line against a main table for a single table quickly updatable materialized view results in the error above when the log of the materialized on the main table view is created with the option of COMMETTRE YVERT. I'm guessing that's not how things are supposed to work. Or am I missing something here? Someone else has encountered this before?SQL> drop materialized view log on test_tbl; Materialized view log dropped. SQL> drop materialized view mv_test_tbl; Materialized view dropped. SQL> create materialized view log on test_tbl 2 with primary key , rowid, sequence 3 ( 4 test_name 5 ), 6 commit scn 7 including new values; Materialized view log created. SQL> create materialized view mv_test_tbl 2 refresh fast on commit 3 as 4 select test_id, 5 test_name 6 from test_tbl; Materialized view created. SQL> update test_tbl set test_name = 'hello' where test_id = 1000; 0 rows updated. SQL> commit; commit * ERROR at line 1: ORA-12008: error in materialized view refresh path ORA-01006: bind variable does not exist SQL>
See you soon.
Published by: task on 25 January 2013 13:27Hi, detaching,
Looks like that Bug ID 13910043
Concerning
Peter -
Reg: Package code to refresh materialized views
I'm new to pl/sql packages and procedures.i want it running for execution of informatica mappings that takes 0 and 1 gives when it is run successfully
create or replace the BODY of PACKAGE as pkg_refresh_mv
procedure prc_mv (p_mv_name varchar2) is
Start
dbms_mview. Refresh (p_mv_name);
end prc_mv;
procedure refresh_all_mv (proc_response IN OUT number) is
Start
dbms_mview. Refresh ("' materialized view", "C");
dbms_mview. Refresh ("' materialized view", "C");
proc_response: = 1;
exception
while others then
proc_response: = 0;
end refresh_all_mv;
end pkg_refresh_mv;
When I run this code I get the following errors
PLS-00201: identifier 'PKG_REFRESH_MV' must be declared.
PLS-00304: impossible to compile 'PKG_REFRESH_MV' body without its specification
what needs to be changed
Thank youtry this one:
CREATE OR REPLACE PACKAGE pkg_refresh_mv AS PROCEDURE prc_mv (p_mv_name VARCHAR2); PROCEDURE refresh_all_mv (proc_response IN OUT NUMBER); END pkg_refresh_mv; / CREATE OR REPLACE PACKAGE BODY pkg_refresh_mv AS PROCEDURE prc_mv (p_mv_name VARCHAR2) IS BEGIN dbms_mview.refresh (p_mv_name); END prc_mv; PROCEDURE refresh_all_mv (proc_response IN OUT NUMBER) IS BEGIN dbms_mview.refresh ('materialized view', 'C'); dbms_mview.refresh ('materialized view', 'C'); proc_response := 1; EXCEPTION WHEN OTHERS THEN proc_response := 0; END refresh_all_mv; END pkg_refresh_mv; /
-
View hardware slow refresh less 10.2.0.4?
I have several views material which refreshed in minutes under 9.2.0.6, but take today for hours in 10.2.0.4. I think it's in my initialization settings. I remember the process to upgrade at least one of the HASH making obsolete parameters.
Can someone point me in a direction quickly?
A little more info... If I delete and recreate the view materialized from scratch it take a few minutes to build.
Thank you.
Published by: golflover1 on January 3, 2009 07:32
Published by: golflover1 on January 3, 2009 07:33What type of discount allows you to refresh materialized views? (FULL, QUICK, FORCE)
Given that you migrated to 10g there is a slight difference in Oracle how the update.
Before 10 g, when a materialized view is completely refreshed the base table has been truncated and then filled with data.
From 10 g, the default behavior is changed and truncated is replaced with delete which translates with longer times of refreshing.
This behavior is expected, even if there was a bug that are associated with Bug #4132133, which was closed is NOT A BUG.
However, if you still want to do a truncation instead of delete, you must set atomic_refresh-online FALSE in your DBMS_MVIEW. REFRESH the order. This will make a truncation and refreshment will complete faster.
You should be careful about this, because there will come a time where the MV will contain no data.
golflover1 wrote:
A little more info... If I delete and recreate the view materialized from scratch it take a few minutes to build.
This confirms that what I wrote above. When you delete and re-create the MV, it don't DELETE it so it ends sooner.
I would say, go ahead and try to refresh the view with atomic_refresh-FALSE online and compare the run times.
begin dbms_mview.refresh(list=>'your mv name',method=>'C',atomic_refresh=>FALSE); end;
For more info on DBMS_MVIEW. REFRESH check this link reference documentation.
See you soon,.
-
ORA-00957 double Materialized View name column (UPDATE: do not answer)
Hi all. I get this error when you try to create a materialized view. I have several other MV I've created without problem, but I can not find the catch here, can anyone help?. I can't find the duplicates. The only double I was although entered in the function Pipeline_Code and the column being called a column. To check, I have renamed the latter and still make me this question.
Any help would be greatly appreciated.
Thank you!The request is below:
CREATE THE MV_TEST_STATION MATERIALIZED VIEW
COMPLETE REFRESH
START WITH TO_DATE (20-SEP-2013 00:00:00 "," dd-mon-yyyy hh24:mi:ss')
NEXT (SYSDATE + 12/24)
AS
SELECT T.TEST_STATION_ID,
-(SELECT TEST_STATION_TYPE. DESCRIPTION
-FROM TEST_STATION_TYPE
-WHERE TEST_STATION. TEST_STATION_TYPE =
-TEST_STATION_TYPE. TEST_STATION_TYPE)
-AS TEST_STATION_TYPE,
TST. DESCRIPTION AS TEST_STATION_TYPE,
T.SURVEY,
T.STATUS,
T.STATION,
() F_TRUESTATION2
T.STATION,
T.PIPELINE_CODE,
F_REROUTE_CODE (T.STATION,
T.PIPELINE_CODE))
AS TRUE_STATION,
T.REQUIRED,
--(SÉLECTIONNEZ PIPELINE_CODES.) PIPELINE_CODE_DESCRIPTION
-FROM PIPELINE_CODES
-WHERE TEST_STATION. PIPELINE_CODE = PIPELINE_CODES. PIPELINE_CODE)
- AS PIPELINE_CODE.
PC. PIPELINE_CODE_DESCRIPTION AS PC_PIPELINE_CODE,
T.INSTALL_DATE,
COMMENT BY T.FUNCTIONAL,
TSR. TEST_STATION_READING_ID,
TSR. TEST_DATE,
TSR. SURVEYOR,
TSR. ON_VOLTS,
TSR. ON_BG,
TSR. ON_AG,
TSR. METER_UTC,
TSR. METER_ID,
TSR. IO_BG,
TSR. IO_AG,
TSR. INSTANT_OFF_VOLTS,
TSR. FUNCTIONAL_DAMAGE_OUT,
TSR. FUNCTIONAL_DAMAGE_IN,
TSR. COSEMETIC_DAMAGE_OUT,
TSR. COSEMETIC_DAMAGE_IN,
TSR.COMMENTS,
TSR. CASING_ON,
TSR. CASING_OFF,
TSR. CASING,
TSR. CALIBRATION_DUE_DATE,
TSR. ANODE_AMPS_ON,
TSR. ANODE_AMPS_OFF,
TSR. ANODE
OF TEST_STATION T
INNER JOIN TEST_STATION_TYPE ON T.TEST_STATION_TYPE = TST TST. TEST_STATION_TYPE
INNER JOIN PIPELINE_CODES ON T.PIPELINE_CODE = PC PC. PIPELINE_CODE
INNER JOIN TEST_STATION_READING ON T.TEST_STATION_ID = TSR TSR. TEST_STATION_ID
WHERE T.TEST_STATION_ID = TSR. TEST_STATION_ID
You have two COMMENTS:
COMMENT BY T.FUNCTIONAL,
...
TSR.COMMENTS,
-
How to get a materialized view can freshen up after the job is 'broken '.
We have created a materialized view some time ago with the following statement:
create a materialized view SXV_PUB_EMPLOYEE_CERT_ALL_M
full refresh on demand
Start with to_date (August 30, 2009 04:00 ',' dd-mm-yyyy hh24:mi:ss') next trunc (sysdate) + (28/24)
as
Select sxv_emp_cert_all.*
of sxv_employee_certification_all sxv_emp_cert_all;
This week, we found that it had not been updated for about a month
In dba_jobs the broken column was 'Y', next_date time something like 01-01-4000 and failures 16
When I ran it manually by running
DBMS_MVIEW BEGIN. REFRESH ("SXV_PUB_EMPLOYEE_CERT_ALL_M", "C"); END;
I found that one of the columns was too small (probably one of the underlying tables columns had been extended since the creation of the materialized view)
After the correction of what I ussied yesterday (29/08/2013) education:
change the SXV_PUB_EMPLOYEE_CERT_ALL_M materialized view
full refresh on demand
Start with to_date (August 30, 2009 04:00 ',' dd-mm-yyyy hh24:mi:ss') next trunc (sysdate) + (28/24)
After that the table dba_jobs showed me the 04:00 08/30/2013 as the date of the next
I expected to run that night at 04:00, but there is no
last_date column value was still of a month ago, the broken column still shows 'Y '.
and the next date 08/30/2013 04:00 (whereas it would have been set to the 01:00 08/31/2013
Freezes
DBMS_MVIEW BEGIN. REFRESH ("SXV_PUB_EMPLOYEE_CERT_ALL_M", "C"); END;
has given no mistake this time
and in User_Mview_Analysis, the last_refresh_date column showed the time that I had run
No idea how to do the job "unbroken" again for the view refreshes every night?
the database is Oracle Database 10g Release 10.2.0.4.0
Kind regards
Remco
Thanks for all your useful and accurate answers. but finally I found it myself
exec dbms_job.broken (
, false); -
Create Materialized view and Materialized view log.
I wanted to create a materialized view with option "REFRESH QUICKLY YOU COMMIT".
(1) table 1 - it is partitioned range + list - added primary key
(2) View1 - having primary keys on the base table of view
Steps to follow:
(1) create the materialized on Table1; view journal -primary key by default
(2) create the materialized on view1 view log. -It gives below error.
ORA-00942: table or view does not exist
I wanted to create Materialized view as below
create a materialized view
Quickly REFRESH ON validation
as
Select...
........
... from table1
where c1 (select c1 from View1 which...);
Question:
(1) because I am getting above error when creating journal of MV on the view. Can one create log view MV or we create a MV newspaper on the base table of view?
(2) to create the MV with "REFRESH QUICKLY YOU COMMIT' option, we need to have the primary key on the main tables?
Pointers on this will be really useful.
Thank you
Prasad
"When a materialized view is maintained by the
ON
COMMIT
method, the time required to perform the validation can be slightly longer than usual." This is because the refresh operation is performed as part of the validation process. This is why this method may not be suitable if many users at the same time change the tables on which is based the materialized view. »See: basis of materialized views (refreshment options) for all the other options and how they work.
-
Failure of the materialized view
Hello
I am facing problem with materialized views with full refresh option. When I run the query for the duration when Materialized view Refresh happens below:
Select * from USER_JOBS;
I see a numeric value in the chess column. How can I get more information about the failure?
Thank you.Please check the alert.log file.
-
I'm on oracle 8.1.7
A few times is not automatically refresh
-I want to connect view refresh time in other tables when it refreshes
-wanted to know whether the necessary changes in the view script
DROP MATERIALIZED VIEW MSIRC. IL_BRANCHES;
CREATE THE MSIRC MATERIALIZED VIEW. IL_BRANCHES
REFRESH FORCE
START WITH TO_DATE (October 12, 2009 09:15:42 "," dd-mon-yyyy hh24:mi:ss')
NEXT sysdate + 1/1440
WITH THE PRIMARY KEY
ACTIVATE THE QUERY REWRITING
AS
/ * In format on 2009-10-12 13:44:16 (PS5 v5.115.810.9015) * /.
SELECT 'IL_BRANCHES '. "" BRANCH_ID ""BRANCH_ID"
'IL_BRANCHES '. ' ' ' 'NAME',
'IL_BRANCHES '. "' HEADLINE '"TITLE. "
'IL_BRANCHES '. "" INSTANCE_ID ""INSTANCE_ID. "
'IL_BRANCHES '. "' PARENT_ID '"PARENT_ID"
'IL_BRANCHES '. "" PUB_STATUS ""PUB_STATUS"
'IL_BRANCHES '. "" ALERT_STATUS ""ALERT_STATUS"
'IL_BRANCHES '. "' ORDER_FIELD ' 'ORDER_FIELD ',.
'IL_BRANCHES '. "" DESCRIPTION ""DESCRIPTION. "
'IL_BRANCHES '. "" RELATED_LINKS ""RELATED_LINKS"
'IL_BRANCHES '. "" EXTERNAL_LINK ""EXTERNAL_LINK. "
'IL_BRANCHES '. "" SEND ""SENT. "
'IL_BRANCHES '. ' ' CONTENT_1 ' 'CONTENT_1 '.
OF ' IL_BRANCHES"@STAGING 'IL_BRANCHES ';I want to connect view refresh time in other tables when it refreshes
You can check the last_refresh of the user_snapshot_refresh_times view and the view user_refresh next_date
You can use it in the below format
TO_CHAR (last_refresh, "DD-MM-YY HH24:MI:SS) last_refresh
Anand
-
Adding a materialized view field
I can see materialized, called DEVICE which gets its data from a table called device in a different database (asset3). A new field was added to the devices table in the asset3 database. Should I like to add this field to the materialized view, drop materialized view, and re-create or can I run an alter command to add the field?
Thank youSQL> select MVIEW_NAME,QUERY from DBA_MVIEWS where OWNER='DWH' and MVIEW_NAME='DEVICE'; MVIEW_NAME ------------------------------ QUERY -------------------------------------------------------------------------------- DEVICE select * from device@asset3
RaviYou will need to recreate materialized views
Example (REFRESH FAST ON COMMIT):
SQL > CREATE MATERIALIZED VIEW LOG ON B with rowid.
SQL > CREATE MATERIALISEE VIEW MV_B REFRESH QUICKLY ON COMMIT with rowid AS select * from B;
SQL > alter table B Add k number;
SQL > ALTER MATERIALIZED VIEW LOG ON B Add (k);
SQL > drop MATERIALIZED VIEW MV_B;
SQ > CREATE MATERIALISEE VIEW MV_B REFRESH QUICKLY ON COMMIT with rowid AS select * from B;Edited by: Surachart (HunterX) on June 17, 2009 23:11
-
Hello
Here I create a Magnier and I want to update this validation
When I execute the last script, I get an error.create materialized view log on emp with primary key including new values; create materialized view log on dept with primary key including new values; create materialized view emp_dept_new refresh fast on commit as select deptno from emp union all select deptno from dept;
Please help me in this issue
Thank you
Reddy.After the already mentioned restrictions, you can make it work like this:
SQL> create table myemp as select * from emp 2 / Tabel is aangemaakt. SQL> create materialized view log on myemp with rowid 2 / Snapshotlog is aangemaakt. SQL> create table mydept as select * from dept 2 / Tabel is aangemaakt. SQL> create materialized view log on mydept with rowid 2 / Snapshotlog is aangemaakt. SQL> create materialized view emp_dept_new 2 refresh fast on commit 3 as 4 select rowid rid 5 , deptno 6 , 1 umarker 7 from myemp 8 union all 9 select rowid 10 , deptno 11 , 2 12 from mydept 13 / Snapshot is aangemaakt. SQL> select * from emp_dept_new 2 / RID DEPTNO UMARKER ------------------ ---------- ---------- AAAStLAAEAAAALTAAA 20 1 AAAStLAAEAAAALTAAB 30 1 AAAStLAAEAAAALTAAC 30 1 AAAStLAAEAAAALTAAD 20 1 AAAStLAAEAAAALTAAE 30 1 AAAStLAAEAAAALTAAF 30 1 AAAStLAAEAAAALTAAG 10 1 AAAStLAAEAAAALTAAH 20 1 AAAStLAAEAAAALTAAI 10 1 AAAStLAAEAAAALTAAJ 30 1 AAAStLAAEAAAALTAAK 20 1 AAAStLAAEAAAALTAAL 30 1 AAAStLAAEAAAALTAAM 20 1 AAAStLAAEAAAALTAAN 10 1 AAAStNAAEAAAALjAAA 10 2 AAAStNAAEAAAALjAAB 20 2 AAAStNAAEAAAALjAAC 30 2 AAAStNAAEAAAALjAAD 40 2 18 rijen zijn geselecteerd. SQL> insert into mydept values (50, 'IT', 'UTRECHT') 2 / 1 rij is aangemaakt. SQL> insert into myemp values (7777, 'VAN WIJK', 'JANITOR', 7839, date '1995-12-01', 500, null, 30) 2 / 1 rij is aangemaakt. SQL> commit 2 / Commit is voltooid. SQL> select * from emp_dept_new 2 / RID DEPTNO UMARKER ------------------ ---------- ---------- AAAStLAAEAAAALTAAA 20 1 AAAStLAAEAAAALTAAB 30 1 AAAStLAAEAAAALTAAC 30 1 AAAStLAAEAAAALTAAD 20 1 AAAStLAAEAAAALTAAE 30 1 AAAStLAAEAAAALTAAF 30 1 AAAStLAAEAAAALTAAG 10 1 AAAStLAAEAAAALTAAH 20 1 AAAStLAAEAAAALTAAI 10 1 AAAStLAAEAAAALTAAJ 30 1 AAAStLAAEAAAALTAAK 20 1 AAAStLAAEAAAALTAAL 30 1 AAAStLAAEAAAALTAAM 20 1 AAAStLAAEAAAALTAAN 10 1 AAAStNAAEAAAALjAAA 10 2 AAAStNAAEAAAALjAAB 20 2 AAAStNAAEAAAALjAAC 30 2 AAAStNAAEAAAALjAAD 40 2 AAAStNAAEAAAALmAAA 50 2 AAAStLAAEAAAALWAAA 30 1 20 rijen zijn geselecteerd.
Kind regards
Rob.
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