... Instance 60 0 Database Resident Connection Pool 60 1 Summary 60 4 Chapter 12: Oracle Performance Monitoring 60 7 Enterprise Manager Database Control 60 8 The Cluster Tab 60 9 The Database Tab 61 1 ... Statistics 62 5 Interconnect Statistics 62 6 Dynamic Remastering Statistics 62 6 Active Session History 62 7 Automatic Database Diagnostic Monitor 62 9 Executing an ADDM Report 62 9 Controlling ADDM 62 9 ... dedicated server connections and Oracle Forms applications. In the connection pooling scenario, the application simply grabs a connection out of the pool of available connections, performs its...
... number of databases per company 107 87 Average number of users per database 328 7 16 Mission critical databases 66 .1% 63 .8% Transaction-based databases 55.7% 60 .3% Decision-support databases ... percentage of mission critical business applications. Respondents stated that 66 .1% of Microsoft SQL Server databases supported mission critical applications, while only 63 .8% of Oracle Databases were ... Databases per DBA Total Cost of Administration per Database Microsoft $83,5 76 $5,2 36 $88,812 31.2 $2,847 Oracle $94,0 26 $7,0 16 $101,042 9.9 $10,2 06 Table 2: Total Cost of Administration...
... file /etc/security/limits.conf các dòng sau: (trên cái line # End of file) oracle soft nofile 63 566 oracle hard nofile 63 5 36 oracle soft nproc 163 84 oracle hard nproc 163 84(note: soft limit ... buột. Nhưng mà Oracle recomment thế đấy. Có cả Document về oracle name convention)Set Enviroment for user oracle Mở file /home /oracle/ .bash_profile thêm vào:#environment for oracle ORACLE_ BASE=/u01/app /oracle ... oracle ORACLE_ BASE=/u01/app /oracle Step 7: Install run Oracle beginn the install wait Step 8: Database Configuration Assistant -click ok Step 9: Execute Configuration scripts Step nầy phải...
... cho tạo thêm các connection tới database, chờ cho connection hiện thời kết thúc thì shutdown database. TRANSACTION Không cho phát sinh thêm các transaction, chờ cho transaction hiện thời kết ... vào trong online redo log files) Mở database. Khôi phục lại tất cả các transaction chưa được commit. Close database Đây là bước đầu tiên khi tắt hẳn một database. Sau khi đóng database, ... trong bộ đệm (redo log buffer cache) sẽ được ghi ra file (online redo log file). Các control file vẫn được mở. Dismount database Dissmount database sẽ đóng nốt các control file thuộc database...
... and Pieces 6- 20Configuring Backup Optimization 6- 21Configuring Backup Duplexing: CONFIGURE BACKUP COPIES 6- 22Configuring Tablespaces for Exclusion from Whole Database Backups 6- 24Configuring Auxiliary ... 5-8 6 Configuring the RMAN Environment: Advanced TopicsConfiguring the Flash Recovery Area: Advanced Topics 6- 2Configuring Online Redo Log Creation in the Flash Recovery Area 6- 2Configuring Control ... following:■Relational database concepts and basic database administration as described in Oracle Database Concepts and the OracleDatabase Administrator's Guide■Basic backup and recovery concepts...
... solution.Identify the applications, application servers, and databases used in your environment. Then, concentrating on the databases, try to get a feeling for how big and busy they are. Consider ... follows:10,ACCOUNTING,7782,CLARK20,RESEARCH,7 369 ,SMITH,7 566 ,JONES,7788,SCOTT30,SALES,7499,ALLEN,7521,WARD, 765 4,MARTIN, 769 8,BLAKE40,OPERATIONS 18 Chapter 1: Introduction to the Oracle Server TechnologiesThe ... employee 7 566 , JONES, from RESEARCH to SALES would involve considerable effort on the part of the database because the move has to be implemented as a removal from one line and an insertion into...
... athttp://otn .oracle. tcom/documentation/ConventionsThis section describes the conventions used in the text and code examples of thisdocumentation set. It describes:■Conventions in Text■Conventions ... supported by the Oracle database are variations on the process described here.See also: Oracle Database Concepts for more information aboutcontrol files.See also: Oracle Database Concepts for detailed ... following:■Relational database concepts and basic database administration as described in Oracle Database Concepts and OracleDatabase Administrator's Guide■The operating system environment under...
... system. Only if it proves inappropriate should one resort to nonrelational structures. Applications where the relational model has proven highly effective include virtually all Online Transaction ... be done next? Can Oracle help?Attempt to normalize the data into two-dimensional tables, linked with one-to-many relationships. If this really cannot be done, consider other paradigms. Oracle ... another table. This is the basis of the many-to-one relationship. A many-to-one relationship is a connection between two tables, where many rows in one table refer to a single row in another table....