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April 15, 2019 at 2:30 pm #83444
If this capability is not possible, fast refresh from a materialized view log may not be possible when the update operations are performed on multiple tables. REFRESH_FAST_AFTER_ANY_DML. If this capability is possible, fast refresh from a materialized view log is possible regardless of the type of update operation or the number of tables updated.
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.mainframesguru.in. Search this site. COBOL Tutorials. Changeman Tutorial. CICS Tutorial. REFRESH DEFERRED MAINTAINED BY USER; DROP: —–Ownership of the object (for an index, the owner is the owner of the table or index) abends, CICS Abends, DB2 SQL Codes, COBOL file status codes, VSAM DB2 accepts a materialized view based on an “OUTER JOIN” query, as long it doesn’t refresh automatically (REFRESH IMMEDIATE). I cannot find a simple solution to get round this problem. Perhaps with (a lot of) triggers, but it isn’t really nice As example, my database is
You can perform manual refreshes in addition to automatic refreshes as explained in my earlier article (Materialized Views). Oracle supplies DBMS_SNAPSHOT and DBMS_MVIEW packages, which we can use to refresh materialized views / snapshots. The first parameter to the procedure REFRESH is the name of
• DB2 Linux UNIX & Windows: 1. SQL Replication (aka DB2 Data Propagator – since 1994) • Data changes captured by reading the logs on DB2 z/OS, Linux, Unix, Windows (LUW), and iSeries • Data captured by triggers for non-DB2 sources • DB2 to DB2/Informix replication comes with the DB2 database server
You can select data from a materialized view as you would from a table or view. For data warehousing purposes, the materialized views commonly created are aggregate views, single-table aggregate views, and join views. In this article, we shall see how to create a Materialized View in Oracle and discuss Refresh Option of the view.
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