Oracle

Describes how Oracle database logical and physical backups are.Answer: Oracle backups include logical and physical backups.1). Logical backupA logical backup of a database consists of reading a database recordset and writing a recordset to a file.A.

Original address: https://www.toutiao.com/i6500477672349499917/I. Process structure of structure processesOracle has two types of processes: Server process and background process (server processes and background processes).1. Server process The

Oracle Servers (Oracle server) are comprised of instances and databases. The example is the so-called Relational database management system (relational Management System,rdbms), which is used to provide relevant database management functions, and

Your database may already have the Scott/tiger schema. Classic installation usually includes this mode, but does not require the database to have this component. The Scott example mode can be installed under any database account. Using the Scott

Before you start, it is better to back up the original database. (Cold backup is enough) Estimated Update Time: About 3 hours (this is only a typical value, depending on the actual situation) 10.2.0.4 upgrade package: Ftp://updates.oracle.com/681018

The configuration of the Oracle RAC listener is slightly different from that of a single instance, but its principles and implementation methods are basically the same. In Oracle, the TNS process is used to provide service registration for one or

More official statements FullA backup of a datafile that has des every allocated block in the file being backed up. A full backup of a datafile can be an image copy, in which case every data block is backed up. it can also be stored in a backup set,

Many netizens asked how to choose entry books and learn about Oracle's good books. Here are some common books. First, I declare that this article only involves foreign works, because there are very few domestic works, most of which are pieced

You can use either of the following methods to view definition statements of objects such as tables, stored procedures, and triggers: 1. query the all_source table 2. Use the DBMS_METADATA Package 1. Use all_sourceTable First, let's check which

1. Create tablespace test: Create a tablespace named test. The size of test is 8 m, the automatic growth step is 5 m, and the maximum space is 10 m. Create tablespace test datafile '/home/APP/Oracle/oradata/Oracle8i/test01.dbf' size 8 m autoextend

Oracle recently released Oracle Data Access Component (odac) 11. 2 rel 4, which adds the Entity Framework4.1 and 4.2 support. This allows. NET developers to use Oracle databases to apply this popular ORM tool and use LINQ to entities for data access

The two tables are used to copy data. The most common copy statement is: Insert into select and select into from Note: In Oracle, select into from cannot be used. ----- the reason is simple: select into is a value assignment statement of PL/SQL

Chapter 1 Create tablespace ws_app_data datafile 'u01/product/Oracle/oradata/orcl/ws_app_data01.dbf' size 100 m; Create tablespace ws_app_idx datafile 'u01/product/Oracle/oradata/orcl/ws_app_idx01.dbf' size 100 m; Create user ws_app identified by ws_

   I. Question 1 The following error is found in the Alert Log for RAC Standby:   Success: diskgroup data was mounted Error: Failed toestablish dependency between database dave_st and diskgroup resourceora. Data. DG Success: diskgroup FRA was

Author: Jiangnan BaiyiFrom 8 I to 10g, Oracle constantly evolved its own SQL tuning intelligence, and some secret-level optimization tips have expired.However, I like to be ineffective. I don't have to worry about it. I love to stick to toad for

Normal 0 7.8 磅 0 2 false false false MicrosoftInternetExplorer4 Although most of the authors of this book have never met each otherWhen I saw them in the Development edition, I was most

The following experiment process is from 10.2.0.3:Reference SQL> select * from V $ version; Banner----------------------------------------------------------------Oracle Database 10g Enterprise Edition Release 10.2.0.3.0-ProdPL/SQL release 10.2.0.3.0-

Http://blog.csdn.net/lizhenhuatop/archive/2008/09/27/2986303.aspxFYI For historical reasons, Oracle had no Chinese character sets (such as oracle6, oracle7, and oracle7.1), but some users used the database since then, and You can use the us7ascii

Oracle Parallel Server (OPS) -------------------------- Http://doc.linuxpk.com/49010.html This article describes the concept of Oracle Parallel Server in question and answer mode. 1. What is Ops? OPS (Oracle Parallel Server) allows multiple

There are two ways to manage the 10g 　　 1. Oracle Enterprise Manager 2. Command Line 　　 You can enable and disable Enterprise Manager, restart various as compoment, and modify them in various configuration files. 　　 It monitors and manages data