database capacity planning oracle

The following articles mainly introduce four different versions of Oracle Database 10 Gb. We will first introduce the Oracle Database 10 Gb Standard Edition 1 Oracle Database 10g Standard Edition One) provides unprecedented ease o

data of a remote database. Its default start type is manual. However, unless there is an Oracle Names server, it is not necessary to run this service. The service process is ONRSD. EXE, the parameter file NAMES. ORA, the LOG file ONRSD. LOG, and the console NAMESCTL. EXE. 　　Oracle (HOME_NAME) CMAdmin Connection Management ServiceIs used to build the Connection M

relevant articles. * Oracle8i and Microsoft SQL Server7.0 comparison * Oracle Database application Development FAQ and troubleshooting * Oracle 9i Product Documentation * Three questions about Oracle Index * Name of the foreign key in Oracle system * Automatic backup

Tags: scripting shell OracleCopy the daily EXPDP export file of an Oracle database to a remote server using shell scriptingZhao Full Text Network name: GuestartWe have a production environment Oracle database, although the daily Rman backup, but also overwhelmed by the developer go out said to restore a few days before

When sorting, grouping and summarizing, and indexing are performed in the Oracle database, a lot of temporary data is generated. If there is an employee information table, the database stores the installation record creation time. If you use the Order BY sorting statement to specify the Order BY employee number, all records generated after sorting are temporary d

+ % D-% t'"> $ tempfileSu-oracle-c "lsnrctl start" >>$ tempfileIf [$? = '0']; thenCat $ tempfile | mail dba@163.com-s "The Listener Shutdown, and Restarted Success"ElseCat $ tempfile | mail dba@163.com-s "The Listener Shutdown, and Restarted Failed"FiFiBytes ----------------------------------------------------------------------------------------# Monitoring the Oracle instance status (chk_inst_stat.sh)#===

Oracle Database diagnostic tool RDARDA is short for Remote Diagnostic Agent. It is a tool used by Oracle to collect and analyze databases. Running this tool will not change any system parameters, the data collected by RDA is comprehensive, which simplifies our daily monitoring and analysis of databases. Oracle Support

, some additional table spaces can be used to divide users and applications.Program. For example, the user tablespace is used by general users, and the RBS tablespace is used by rollback segments. A tablespace can belong to only one database. Each tablespace consists of one or more files on the same disk. These files are called data files ). A data file can belong to only one tablespace. After oracle7.2, the data file size can be changed during crea

Oracle database is widely used in all fields of society, especially in Client/server mode, but application developers often encounter the problem that the performance of the whole system decreases significantly with the increase of data volume, in order to solve this problem, from the following aspects: Database server, network I/O, Applications, such as the enti

operations on data files for tablespace.--Create large table space createbigfiletablespacebigtablespacedatafile '/mnt/db1/ BIGTABLESPACE01.DBF ' SIZE500MAUTOEXTENDON; --Create a small table space and add data files (default Oracle creates a small tablespace press) createtablespacetablespace_nameloggingdatafile '/MNT/DB1/TABLESPACE_NAME.DBF ' size2048mautoextendonnext100mmaxsize UNLIMITED; altertablespacetablespace_nameadddatafile '/mnt/db1/ TABLESPAC

database. Its default start type is manual. However, unless you have an Oracle Names server, you do not need to run this service. The service process is ONRSD. EXE, the parameter file NAMES. ORA, the LOG file ONRSD. LOG, and the console NAMESCTL. EXE. 5) OracleHOME_NAMECMAdmin The Connection Management Service is used to build the Connection Manager server. It is only required by the server as the Connecti

environment, advanced storage, compression attributes, and Data Partition features of the Oracle database 11g quickly reduced the hardware and resource consumption of the volume IT system, server resources are reduced by 50%, and disk capacity is reduced by 40%. Automated System Management (Enterprise Manager Grid Control) reduces routine O M personnel of the v

Database usage-create and classify oracle Indexes Database usage-create and classify oracle Indexes An index is an optional data structure in a database. It is usually related to tables or clusters. You can create an index on a column or series of tables to Improve the Perfo

Welcome to the Oracle community forum and interact with 2 million technical staff to access Oracle database operations. We often need to start or close some services to implement the functions we need. But the premise is that we must understand Oracle database services. If y

Export of dataexp qh/[emailprotected] file= ' d:\backup\qh\qh20060526.dmp ' grants=y full=n 1 Fully export the database test, user Name System Password Manager export to D:\DAOCHU.DMP exp system/[emailprotected] File=d:\daochu.dmp Full=y 2 Export the table of system user and SYS user in database exp system/[emailprotected] File=d:\daochu.dmp owner= ( System,sys) 3 The table in the

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In Oracle, fields of the lob (large object, large object) type are increasingly used. This type of field has a large capacity (up to 4 GB of data), and a table can have multiple fields of this type, which is flexible, applicable to business areas with a large data volume (e.g., archives, etc ). However, although the storage capacity of fields such as long and lon

primarily for backwards compatibility. It is mainly used for database management. Oracle recommends that users design their own database management and security rights planning instead of simply using these predefined roles. In future releases, these roles may not be used as predefined roles.Delete_catalog_role, Execu

Oracle DatabaseOfOptimizationIt is one of the most important tasks in Oracle Database Operations. The optimization of Oracle Database can ensure that the Oracle database works normally.

Tags: Database installation Oracle databasesLinux System installation Oracle Recently learned Oracle Database, the installation problem took a lot of time, online also consulted a lot of documents, at the same time, according to their own experience, summarize The installat