I am trying to create and use a materialized view based on an underlying partitioned table using Partition Change Tracking (PCT) without using Materialized View logs (seehttp://www.oracle.com/technology/pub/art
– 18835191 12.2.0.0 ORDER BY on select list SYSDATE expression produces wrong ordering II 18828318 12.2.0.0 ORA-7445 [memcpy] ORA-607 corrupted IOT with more than 255 columns and/or wrong result II 18820080 12.1.0.2, 12.2.0.0 mview refresh group missing transactions II 18779636 12.1.0.2, 12...
There is a requirement for ATP calculations to be very fast; some customer service representatives will need to give this information to customers on the phone. However, considering all the possible sources of supply and demand for an ATP calculation can be very complex. Therefore, a concurrent ...
() > dbms_streams.compatible_10_2' • Avoid complex rules • LIKE • Functions • NOT (9.2) 23 Recommended Streams Parameters CAPTURE • Reduce the value for checkpoint_retention_time • Minimize metadata stored within database • Automates move of FIRST_SCN of capture • Managed...
The Oracle Linux Storage Appliance provides a fast and easy way to build a shared storage system on Oracle Cloud Infrastructure. It enables you to export files by using the protocols Network File System (NFS) v3 and v4, and Windows Server Message Block (SMB) v3 (Samba). The Oracle Linux ...
3.Createacomplexmaterializedviewofdatafrommultipletablesonremote_db. CREATEMATERIALIZEDVIEWcx_mv REFRESHCOMPLETEAS SELECTc.c_id,o.o_id FROMcustomer@remote_dbc, orders@remote_dbo, order_line@remote_dbol WHEREc.c_id=o.c_id ANDo.o_id=ol.o_id; Example2:SetUpaRefreshGroupforHeterogeneousReplication...
Dates Functions: SYSDATE, MONTHS_BETWEEN, NEXT_DAY, LAST_DAY, ADD_MONTHS, ROUND, TRUNC, Arithmetic on Date Conversion Functions: Implicit Data-Type Conversion & Explicit Data-Type Conversion, TO_CHAR ,TO_NUMBER ,TO_DATE General Functions: NVL , NVL2 , NULLIF, COALESCE CASE Expression, DE...
pt_date DATE default SYSDATE, pt_lob CLOB, pt_status VARCHAR2(2) ) tablespace &m_old_ts lob(pt_lob) store as (tablespace &m_old_ts) partition by range (pt_date) ( partition PRT1 values less than (TO_DATE('2012-01-01', 'YYYY-MM-DD')), partition PRT2 values less than (TO_...
Simple Views and Complex Views , Create, Drop, Source Code – Rules for Performing DML Operations on a View – WITH CHECK OPTION , WITH READ ONLY , Inline Views, – Materialized View , Create, Refresh, Drop – Usage Topic 9 : Other Database Objects Sequence- NEXTVAL and CURRVAL – Index...
fast --基于增量刷新 on commit --数据DML操作提交就刷新 with rowid --基于ROWID刷新 as select * from emp --方式二 create materialized view mv_emp2 tablespace users --指定表空间 refresh fast --基于增量刷新 start with sysdate --创建视图时即生成数据 next sysdate+1/1440 /*每隔一分钟刷新一次*/...