oracle master data management tutorial

In Oracle 9i, you can easily export data as files or import data from files. The Oracle Management Server (OMS) can be easily implemented. Many instructions are needed throughout the operation, but there are not many complete guidance materials. There are many so-called mast

In the oracle8i version, Oracle has introduced a new way of tablespace management: a localized managed table space.Localized management means that Oracle no longer uses the data dictionary table to record the usage of the area inside the

Each running oracle database corresponds to an oracle Instance, also known as a routine. When a database on the database server is started, oracle Each running oracle database corresponds to an oracle Instance, also known as a routine. When a database on the database server

+ "] to [" + person.getlastname () + "]");Entry.setvalue (person);}}----Hashcode () and Equals () must be implementedpublic boolean equals (Object O){return o! = null o.getclass () = = This.getclass ();}public int hashcode (){Return GetClass (). GetName (). Hashcode ();}} Example 25-4 maptrigger , called by the Personmaptrigger . The new maptriggerlistener personmaptrigger Pass the People namedcache . Example 25-4 calls a Maptrigger and passes to the named cache ...pub

Database instance: Each running Oracle database corresponds to an oracle Instance, also known as a routine. When a database on the database server is started, oracle allocates a memory interval for it, called the system global zone (SGA), and then starts one or more oracle processes. The combination of SGA and

Adump is generally audit dumpBdump is a background dump.Udump is user dump.Cdump is core dump. Recovery steps1. Restore data files2. Apply redo3. The database contains committed and uncommitted transactions.4. Application UNDO5. Recovered Database Restore: Use the operating system command to restore the file, and use the SQL * PLUS recover command to restore the file. Non-archive mode recoveryAll datafile and control files must be restored. You can al

Profile is a set of names for password and resource restrictions. When an Oracle database is created, Oracle automatically creates a Default Profile and assigns it to users. If this parameter is not specified, the default profile is enabled.1. view the password file09:07:15 SQL> select username, profile from dba_users;USERNAME PROFILE------------------------------------------------------------MGMT_VIEW DEFA

In general, the automatic management of standby database file files is used, but sometimes manual management, such as the standby database using bare devices. Look at an example: Sql> select Name, Open_mode, Database_role, Db_unique_name 2 from V$database; NAME Open_mode Database_role Db_unique_name ------------------------------ ---------- ---------------- ------------------------------ PRIMARY READ