how to create relationship in oracle database

Label:from the database is a backup of the primary database, when the primary database changes from the database to be updated, these database software can design the update cycle. This is a means of improving information security. The master-slave

modify) db_domain=dbcenter.toys.com INSTANCE_NAME=ORCL # ( Can be modified, can be the same as db_name and can be different) service_names=orcl.dbcenter.toys.com control_file= (.....).... The relationship between the database name and the instance name The relationship between the database name and the instance na

Tags: style blog http io ar color OS using SPOriginal: How to create a new Oracle databaseThree ways to create a new Oracle database:1. Create a configuration or delete a database by ru

By manually creating an Oracle database, you can understand the structure of the Oracle database and the database operating mechanism to help you understand the Oracle database. First,

Tags: location variable space base ACL listening state data initialization defaultThis article is only used for learning communication, commercial use, please support the genuine! Reprint Please specify: http://www.cnblogs.com/mxbs/p/6217151.html Creation of a database Open "All Programs"-"oracle-oradb10g_home2"-"configuration and porting Tools"-"Database Configu

Initcrm.oracrm.__db_cache_size=8254390272crm.__java_pool_size=33554432crm.__large_pool_size=33554432Crm.__oracle_base= '/u01/app/oracle ' #ORACLE_BASE set from environmentcrm.__pga_aggregate_target=3288334336crm.__sga_target=9865003008Crm.__shared_io_pool_size=0crm.__shared_pool_size=1476395008Crm.__streams_pool_size=0*.audit_file_dest= '/u01/app/oracle/admin/crm/adump '--need to

3.5. Install the ORACLE11GR2 database software with 3.5.1. Install Oracle 11GR2 DBLog on to node one with the Oracle user, switch to the Software installation directory, and perform the installation. In Oracle user installation, first extract two Oracle install

After Oracle is installed, there is a default database in which we can create our own database, in addition to the default database.For beginners, to avoid trouble, you can create a database with the '

, its base is 2; Marital Status field, then it is only married, unmarried, divorced three states, its base is 3; At the national list there are only a limited number of values. using bitmap indexing can improve the efficiency of queries for fields where you want to query for small cardinality, such as when users want to find all women who are married to their marital status. This is mainly because standard indexes are implemented by saving sorted indexed columns and corresponding ROWID in the in

parameters db_name and db_domain with '.' to indicate a database, and the database name is global_name, that is, it extends db_name. The db_name parameter can only contain letters, numbers, '_', '#', and '$', and can contain a maximum of 8 characters.Db_domain: defines the domain where a database is located. The domain name has nothing to do with the 'region' on

After creating the user and assigning permissions: Use sqlplus command line tools to access Oracle from the command line sqlplus user/password If your logged-in user is using ' sys ' you need to determine what SYSY permissions you want to use as SYSDBA or as Sysoper. Creates a confluence user (for example, confluenceuser ) and gives the user only the following permissions:

Tags: CREATE DATABASE exec load Ace out database com strong except To connect to a database step:1. Registration driver (only once)2. Establishing a connection (Connection)3. Create a statement that executes SQL (Statement)4. Execute the statement5. Processing execution Resu

1. Silent File[email protected] ~]$ cat create_template_db.rsp [general]responsefile_version = "12.1.0" Operation_type = " Createtemplatefromdb "[createtemplatefromdb]sourcedb =" rhndb "sysdbausername =" System "Sysdbapassword =" abcABC12 " templatename = "RHN_DB_12C"2. Create silently[Email protected] ~]$ dbca-silent-responsefile/home/oracle/create_template_db.rsp Creating a template from the Database10% c

Tags: Oracle alt img Specifies session HTTP using 9.png technologyOpen Toad,1, menu bar session->new Connection .... Open the following window:2, after entry, menu Datebaseàsechema brower ... Find Table Space tabAfter opening, the following interface is displayed:Then switch to another tab: Date Feiles ()After a bit of opening:Click here to open:After specifying, click OKThe next step is to create the user:

Tags: c blog a http com fileOracle cannot create a directory when it creates a database, informationCause: There is no permission to create a writeFIX: Modify folder permissions toF:\oracle\product\10.2.0\db_1\cfgtoollogs\dbcaIncrease authentication User's write, modify permission canNote: On the Win7, win8 system, the

Label:Creating a Create script for an existing job in an Oracle database --generate a Create script for an existing job Create or Replace procedureProc_generate_job_create_sql is beginDbms_output. ENABLE (Buffer_size= NULL);--indicates that the output buffer is unrestr

format is as follows:[Code: 1: 1aaf156970]Db_name = "orcl" # (cannot be modified)Db_domain = dbcenter.toys.comInstance_name = orcl # (it can be modified. It can be the same or different from db_name)Service_names = orcl.dbcenter.toys.comControl_file = (........................[/Code: 1: 1aaf156970]The relationship between the database name and Instance name.The relatio