oracle database 11g certification

If Oracle 11G reports that Enterprise Manager cannot connect to the database instance, You Can troubleshoot the problem as follows: 1. Use SQL PLUS. Run SQL PLUS in DOS mode. SQL> conn Enter the User name: sys as sysdba Enter the password: Connection successful SQL> desc dba_users Note: If this prompt shows that the view is invalid. Create user_astatus_map with D

Tags: io ar os for file data on log BS@echo offSetlocal enabledelayedexpansionTitle%date%%time:~,8% by Liaoning Sunray Software Technology :: XXX Database backup:: Define Database SIDSet SID=ORCL :: Define user an array groups (spaces separated by each user for example: User1 user2 User3)Set USERARR=AAASet PSWDARR=BBB :: Specify the number of days to deleteSet daysago=3 :: Specify the backup pathSet Filepat

Oracle 11g installation causes the database to fail to automatically collect statistics, oracle11g Recently, it was found that some 11 GB databases could not automatically collect statistics. Some View query results are as follows: SQL> select client_name, status from dba_autotask_client where client_name = 'Auto optimizer stats collect ';CLIENT_NAME STATUS------

Oracle 11g export database does not export empty tables, oracle11g Oracle11g may encounter such a problem. When using exp to export the entire database, this problem occurs, and empty tables in the database cannot be exported. Select * from all_all_tables aa where aa. owne

Http://www.oracle.com/technetwork/database/windows/downloads/index-093848.html http://blog.csdn.net/robin_he/article/details/7345842 Oracle 11g R2 11.2.0.3 Patch set for Winnt 32bit Do not explain the need to hurry down AH 115 closed public-sharing services This is the updated address need to register 115 users to protect their own network disk and then dow

Label:ORACLE_11G has 32-bit and 64-bit two versions, 64-bit computers can be installed in 32-bit versions, but 32-bit computers can not be 64-bit, if you are 64-bit, it is recommended that you install a 64-bit version.Install package Download 32-bitHttp://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zip ;Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_2of2.zip ;64-bit http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_database_1of2.zip

Label:There are 4 main architectures for Oracle databases: Physical storage structure Logical storage structure Memory structure Process structure I. Physical storage structureThe Oracle database is physically composed of system files stored on disk, which is the physical storage structure of Oracle.1.

Install Oracle 11G Single-instance database on Linux under VM virtual machine1. Environment and pre-installation planning: virtual machines and OS as followsEnvironment: VMware wordstation Ace Edition 6.0.2Operating system: Oraclelinux-r5-u8-server-i386-dvd 3.2GTo install the operating system, it is important to note that there is enough disk space to reserve.My

'*.diagnostic_dest= '/u01/app/oracle '*.dispatchers= ' (protocol=tcp) (SERVICE=BBDGXDB) '*.fal_client= ' BBDG '*.fal_server= ' Bbsvri1 '#*.log_archive_config= ' dg_config= (BBSVR,BBDG) '#*.log_archive_dest_1= ' Location=use_db_recovery_file_dest valid_for= (all_logfiles,all_roles) db_unique_name= BBDG '#*.log_archive_dest_2= ' Service=bbsvr valid_for= (online_logfiles,primary_role) Db_unique_name=bbsvri1 '*.log_archive_format= ' Arc_%t_%s_%r.arc '*.l

Tags: silent installation of Oracle 11g database under LiunxSed-i ' $a fs.aio-max-nr = 1048576 '/etc/sysctl.confSed-i ' $a fs.file-max = 6815744 '/etc/sysctl.confSed-i ' $a kernel.shmall = 2097152 '/etc/sysctl.confSed-i ' $a kernel.shmmax = 536870912 '/etc/sysctl.confSed-i ' $a kernel.shmmni = 4096 '/etc/sysctl.confSed-i ' $a kernel.sem = 32000 '/etc/sysctl.confS

does not differentiate between 64-bit and 32-bit. It seems that we can only start with Oci.dll. According to the above error message, it appears that just install a 32-bit version of Oracle Client.2. Install Oracle ClinetFirst download an Oracle 11g Client to the Oracle web

the web for PL/SQL Deleloper 64-bit version. However the Discovery PL/SQL Deleloper does not differentiate between 64-bit and 32-bit. It seems that we can only start with Oci.dll. According to the above error message, it appears that just install a 32-bit version of Oracle Client. 2. Install Oracle ClinetFirst download an Oracle

Tags: Register home str height menu AEC Delete Eve Edit Oracle 11g can be uninstalled from the Start menu , and you will need to delete the relevant contents in the registry at the same time. operating System : WINDOWS10 Professional Edition. Uninstall steps: 1. Disable Oracle services: Enter Computer Management, in the service, find all services at the beginnin

Physical memory requirements: Minimum 1G, minimum 2G on windows7,windows8,windows8.1.Virtual memory (or paging space) capacity requirements: Available RAM Swap Space Required Between 2GB and 16GB Equal to the size of RAM More than GB 16GB Database software hard disk space requirements: Installation Type Requirement for software files TEMP Space

Label:First, Oracle 10g/11g In Oracle 11g, when archive log mode is turned on, the default archive directory is specified for db_recovery_file_dest. This parameter can be specified in Pfile/spfile: db_recovery_file_dest= '/u01/app/oracle/flash_recovery_area '; 1.sqlplus/as

of the Tnsnames.ora file. For example, my machine is: d:/instantclient_11_2/network/admin4, set the language of Oracle, add the environment variable Nls_lang, the value is simplified Chinese_china. Zhs16gbkAssuming that the Oracle language of the remote database is unclear, SSH or telnet to the remote machine, enter in the command interface, and connect to the