refresh materialized view

How to synchronize two databases in Oracle (using the materialized view) (oracle snapshot instance) I. Technical implementation details unless otherwise specified, the following SQL commands are run under the SYSETM user of the database ora_db2. Assume that you want to copy (or synchronize) all user db1 tables in database ora_db1 on the other server. 1. Create a database connection (dblink) 1.1 used to conn

Incremental synchronization of data in two databases Oracle Database IP Address: 192.168.0.1 (source database), 192.168.0.2 (target database) 1. Create a TEST table in the source database Create table TEST ( Id number not null, NAME VARCHAR2 (200) ); create table TEST( ID NUMBER not null, NAME VARCHAR2(200)); 2. Insert a data entry Insert into test (ID, NAME) VALUES (1, '20140901 '); Commit; INSERT INTO TEST(ID,NAME) VALUES (1,'1111');commit; 3. Create a

In query rewrite, we can see that this technology is inseparable from one thing, the materialized view, mview for short. this is the first Technology launched by Oracle in 8i. In addition to using query rewrite, mview also plays an important role in master-slave replication, here we are mainly concerned about query rewrite. Oracle is getting stronger and stronger in query rewrite. in Oracle 8i, it is basica

Tags: problem: Presence refresh Oracl job hot materialized View creation pathIn the Oracle database, after the creation of materialized views, materialized views with the function of the timer, every minute of execution, the system in the Dbms_jobs folder, will automatically

Create a recurring incremental refresh materialized view 1, in the source library to establish a synchronized table materialized view log: create materialized View Log on Db_sbzs.t_sb_

Mysql trigger Implements oracle Materialized view sample code bitsCN.com Oracle Database supports materialized views-instead of a virtual table based on the base table, the data of Materialized views is stored on non-easy storage devices based on the actual real table existing in the table.The following experiment cre

Build a Test tableCREATE TABLE T_table nologging as SELECT * from Dba_objects;create table T_table_1 nologging as SELECT * from Dba_tables;--Create a log recordCreate materialized view Log on t_table with ROWID, sequence (Object_name,object_type,owner) including new Values;create MA terialized View Log on T_table_1 with rowid,sequence (table_name) including new v

Recently used a lot of views, mainly statistical data used, built more than 10 materialized views, set in every night to perform the refresh task, but more than 10 of which four are always unable to automatically refresh, manual compilation will be wrong, the implementation of the task will be reported as follows error: Will not be a permission problem, it is not

Materialized view: The normal view used before, the normal view is a logic statement, the performance does not have any elevation, and can not create indexes, and materialized view will be the

Oracle databases support materialized views-not virtual tables based on base tables, but based on actual tables that are actually present in a table-materialized views are stored on nonvolatile storage devices.The following experiment creates the Fast refresh mode on COMMIT, which is implemented in MySQL with the trigger INSERT, UPDATE, delete

This article is the original article, reprint please indicate the source: http://blog.csdn.net/msdnchina/article/details/38782657 Impdp import Materialized View (MV) error: ORA-31685: Object Type materialized_view DB version 10.2.0.4The impdp command isImpdp sys/As dumpfile = Scott. dmp logfile = scott_imp_no_remap.logImport error:Processing object type schema_export/MATERIALIZED_VIEWORA-31685: Object Type

In the Oracle 10 Gb database, a materialized view is modified with a simple condition clause, deleted and rebuilt, but the creation fails, reporting that the ORA-00942 table or view does not exist. This is a strange question. Do I think this is a bug first? I found metalink of oracle and found similar bugs, but the solution is not suitable. So I analyzed and solv

Oracle dblinke+ materialized view the new requirement of synchronizing data items for two databases is to synchronize parts of the two Oracle databases, and now try several methods in the experimental environment, and then record the Dblink and materialized views synchronized data today. 1, configure the Tnsnames.ora file designated to the main database network

Impdp import Materialized View (mv) error: ORA-31685: ObjecttypeMATERIALIZED_VIEW This article is the original article, reprint please indicate the source: http://blog.csdn.net/msdnchina/article/details/38782657 Impdp import Materialized View (mv) error: ORA-31685: Object type MATERIALIZED_VIEWDb version 10.2.0.4 The i

Impdp import Materialized View (mv) error: ORA-31685: Object type MATERIALIZED_VIEW, impdpora-31685 This article is the original article, reprint please indicate the source: http://blog.csdn.net/msdnchina/article/details/38782657 Impdp import Materialized View (mv) error: ORA-31685: Object type MATERIALIZED_VIEWDb vers

Tags: database _id left join Uniq htm 16px NTA www. BasicFirst, the basic knowledge Excerpt from http://www.cnblogs.com/kissdodog/p/3385161.html SQL Server Index - Index ( materialized ) View Nineth article > An indexed view is actually a view that "materialized" a set of u

Tags: Oracle performance tuning Oracle database optimization Oracle Optimization training Oracle Performance Tuning Oracle Database Performance TuningOracle Performance Optimization materialized view management-Beyond OCP proficient Oracle Video Tutorial Training 39Course IntroductionWind Brother Oracle Video tutorial Video Learning Address:Http://edu.51cto.com/course/course_id-8440.htmlMaterialized

016-09-27 14:36:09,802 ERROR [500.jsp]-Could not commit JDBC transaction; Nested exception is java.sql.sqlexception:ora-12048: Refreshes the materialized view "the". Check_form "Error ORA-12034: "Teenagers". The materialized view log on Ch_task is newer than what was last refreshed Org.springframework.transaction.T

materialized view content (i.e. test1) Create Tablespace Ts_event DataFile ' i:ts_event_01.dbf ' size 5000m, ' i:ts_event_02.dbf ' size 5000m; Create a user Create user Ts12_st identified by ts12_st_2010 Default Tablespace ts_event Temporary tablespace temp; Grant Connect,resource,create snapshot to Ts12_st; Grant CREATE database link to ts12_st; Configure the network alias in Tnsnames.ora TS12TJ

Tags: itblog custom function ANSI get TCA ORDER by how many ISS goodFirst, the basic concept of indexed viewsAn indexed view is actually a view that "materialized" a set of unique values into a clustered index, which is materialized almost as a table, and its data is stored in one copy (it consumes hard disk space, but