what is use of materialized view in oracle

1 Preparation work 1.1 Check Initialization parameters Confirm that the gloal_names is true,job_queue_process greater than 0. Perform the following two Sqlplus commands at both the primary and materialized view sites to check that database initialization parameters meet the requirements. Show Parameter Global_names Show parameter Job If the initialization pa

BKJIA special article: luxurious leather stitching, a grain of wood that you can almost feel, vintage microphone ...... If you are Apple's loyal users, you will never be unfamiliar with these designs. The so-called quasi-materialized design is to create an immersive interaction mode by simulating the existing items in the real world based on the characteristics of the product, make product design more quali

Oracle Stored Procedure refresh materialized view SQL: Create or replace package body REFRESH_MVIEW IS -- Author: 241433-- Created: 4:25:04-- Purpose: This PKG is for REFRESH MVIEW -- Public type declarationsCONS_BCR_LIST VARCHAR2 (40): = 'wb_ui_block_list_all_vw ';CONS_BCR_

Two Oracle 10g databases to synchronize data with materialized views in a specific implementation process Source Library is 192.168.1.81 Target Library is 192.168.1.96 The server used for the statistics library is 81 Create a read-only user snap_query on the Statist

In the morning, a friend in the forum encountered the following error when trying to invalidate the index: ORA-02243: the alter index or alter materialized view option is invalidThe statement used is as follows: Alter index index_name disable; When I first saw it, I thought it was because of constraints, so I could no

Tags: art limited to_date zed LIS creat rom Upper testI. Creating a remote materialized view log SOURCE side: CREATE materialized VIEW LOG on Tozwdb.test tablespace tozwdb_data with ROWID; Ii. Rights of payment Target Library Create user tozwdb identified by Tozwdb_dev;Grant create session to TOZWDB;Grant resource to t

What is an IOC container? What is the use? What is facade? What is the

Tags: select process another business PST TPS definition VPS RelatedA trigger (trigger) is a special stored procedure whose execution is not invoked by the program or manually, but is triggered by an event, such as when an operation on a table (Insert,delete, update) activates it for execution. Triggers are often used to enforce data integrity constraints, busine

What is an IOC container? What is the use? What is facade? What's the use? Reply to discussion (solution) Ioc (inversion of control) C

Oracle: view the table space where the user is located; oracle: view the user's location View the tablespace of the current user [SQL]View plaincopy Select username, default_tablespac

After the term "view model (View-model)" appears, many developers have a lot of questions. It is clear that the view model needs to deal with the intersection of views, models, and external services, but the precise approach is often carried over by a single stroke.