oracle er diagram

. 17. The following figure, also choose Default, Next 18. The following figure, or the default, click Next. 19. Figure below, direct next 20. The following figure, configure the password, if the fear of trouble, if only to do the learning use, unified password on the line. If you later advanced, you can set the password separately. These user permissions are different. I used the unified password, entered the oracle123 ... Note that your password must begin with a letter and begin wi

\hosts file 127.0.0.1 is blocked.2. Also IP address do not use DHCP to obtain IP automatically, you need to specify an IP address. This problem occurs as long as you find the cause, and then let the monitoring start normally can solve the problem.3. Firewall does not shut down caused4. Check that the other network configuration is correct.The installation is complete, according to the prompt browser access (The browser may be reported missing flash plugin to install one on the line)User name is

The following articles mainly describe the basic architecture of the Oracle database. This article describes the actual application and related architecture of the Oracle database system in the form of an image and text, the following is a detailed introduction of the article. I hope you will gain some benefits after browsing the following content. Oracle Databas

completely completed here, and we have found a "Password management" button, in Oracle 11g, the "Scott" account is locked by default, if you want to use the "Scott" account to log in, click "Password Management" button to unlock the "Scott" account. The unlocking process is as follows:Will the account be locked? "Check out, enter your password in the password settings, you still like to set it to the previous version of" Tiger "as a password, after a

connection Agreement, you need to modify the corresponding parameters in the configuration, this can be your own Baidu. This problem does not occur if Oracle has not been installed before and is implemented step-by-step with my steps. Attached: File Import method Open cmd First enter your data in the Bin folder (because the computer and installation mode, the path is different, you need to change), the code is as follows Cd\app\username\p

Recently learning Oracle database, made some structure diagram convenient memory! The main concerns are Oracle data types, Oracle's table operations and Oracle cursors, and others to share ...Oracle Data typesBecause the picture can only see the structure, some knowledge poi

Oracle Database Installation diagram and basic command line usage 1. Oracle Database Installation 1. Download the oracle database software Http://download.oracle.com/otn/nt/oracle11g/win32_11gR1_database.zip 2. decompress the win32_11gR1_database.Zip installation package, as shown in 1: Figure 1 3. Click setup.exe, se

automatically.Database Management Address Https://localhost:1158/emOnce the instance database has been created, the default is to lock all accounts out of the system (except SYS and the SYSTEM account is available), Suggest password management on the right, and unlock the common Scott account and enter the password.Unlock the Scott account, remove the green tick from the front, and enter the password. You can also enter a short password that you normally use, and you don't have to add numbers t

/Local/bin]: thefile "Dbhome"already existsinch/usr/Local/bin. Overwriteit? (y/n) [n]: y Copying dbhome to/usr/Local/bin ... Thefile "Oraenv"already existsinch/usr/Local/bin. Overwriteit? (y/n) [n]: y Copying oraenv to/usr/Local/bin ... Thefile "Coraenv"already existsinch/usr/Local/bin. Overwriteit? (y/n) [n]: y Copying coraenv to/usr/Local/bin ... Entries'll be added to the/etc/oratabfile asNeeded byDatabase Configuration Assistant when a database isCreatedfinishedRunningGeneric part ofroot.s

PL/SQL Developer connects to the Oracle (64Bit) diagram installed on Windows 7. Thanks to the continuous update of hardware technology, Windows 7 has gradually become the mainstream and the computer memory has gradually increased, to make full use of memory resources (because 32 is the system can only use about 3 GB of memory) and improve system performance, many people begin to use Win7 (64Bit) systems. Th

shared memory area, the size of this SGA will not change after startup2 database file: Data Files,control Files,redo Log files. Data files are mainly used for storing business data files, for control files are stored in a controlled file, Redo log files are stored in the database operation records, if the database is abnormally closed, the startup will read Redo log Files to repair the database3 The database and instance of Oracle databases are commu

Tags: dev mcc avs lis SLA PK8 Math psi LLBORACLE Rman Backup from original source- -The policy instance diagram of differential increment and cumulative increment The backup command, when not explicitly specified, chooses the differential method, the differential incremental backup, by default. However, from the perspective of recovery efficiency, the cumulative mode of incremental backup performance better, after all, do not need to read so many ba

Oracle database Installation diagram and graphics operation stepsFirst, Oracle downloadNote that Oracle is divided into two files, and after downloading, two files are extracted to the same directory. In the path name, it is best not to appear in Chinese, and do not appear spaces and other irregular characters.Official

Oracle database Installation diagram and use of basic command lines Oracle Database Installation 1. Download Oracle database software Http://download.oracle.com/otn/nt/oracle11g/win32_11gR1_database.zip 2. Extract Win32_11gr1_database. Zip installation package, as shown in Figure 1: Figure 1 3. Click

\tnsnames.ora or write one of their own content as follows:# Generated by Oracle configuration tools.ORCL =(DESCRIPTION =(Address_list =(ADDRESS = (PROTOCOL = TCP) (HOST = 10.5.10.252) (PORT = 1521)))(Connect_data =(service_name = ORCL)))The above three must pay attention to, in addition some Windows version of the tnsnames.ora.txt behind the txt to be removed;4, double hit open plsql point cancel650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/

1. Download the Oracle installation package (two compressed files) on the official website, and select the first page of accept License agreement2, extract two compressed packets to the current folder, will find automatically extracted into a folder inside3. Open database (unzipped folder), double-click setup.exe4, do not select "I want to receive security updates through my Oracle Suppert" and click Next.

Triggers in Oracle are a very useful technique, unlike stored procedures and functions, where stored procedures and functions require the user to display a call to execute, and the trigger is run by an event to start. That is, the trigger is when an event occurs automatically implicitly run, that is, can be very force to monitor the operation of the user, which makes the trigger can help us do something that makes every programmer happy: The specifica

After work, have been busy with the front-end development; Basically forget, all of Oracle's things; think back to the original "DBA" dream; Consider the present situation, long story, filled with emotion; In order to pick up the knowledge of the database, have been looking at the blog of Daniel; In order to deepen the memory, it and review , the following will continue to extract Daniel's blog content; merely;Here is an Oracle architecture:650) this.