... constraint and index on a column inline. Since an inline unique key constraint can be defined on only one column, we’ve added a SSN column that has a unique key constraint defined on it inline. ... regarding an index-organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... join between two tables in an index. These indexes are beneficial because they avoid joining tables to retrieve results. Bitmap join indexes are appropriate in situations where you’re joining...
... CodeExport terminated successfully without warnings Import terminated successfully without warningsEX_SUCCExport terminated successfully with warnings Import terminated successfully with warningsEX_OKWARNExport ... trữ file exportKiểm tra chắc chắn có đủ quyền truy xuất Thực Thi Import & Export(tt)Parameter Filesexp PARFILE=filename exp username/password PARFILE=filenameCấu trúc Parameter FilesPARAMETER=value ... bạn cần có quyền IMP_FULL _DATABASE Import System Object Khi export file chứa các đối tượng sau thì phải chỉ ra FULL = y khi import (Profiles, Public database links, Public synonyms, Roles,Rollback...
... platform:ã Installing TimesTen on Windows systemsã Installing TimesTen on Solaris systemsã Installing TimesTen on HP-UX systemsã Installing TimesTen on HP-UX Memory Windowsã Installing TimesTen ... Description Oracle TimesTen In- Memory Database Installation GuideContains information needed to install and configure TimesTen on all supported platforms. Oracle TimesTen In- Memory Database IntroductionDescribes ... installation directory. 18 Oracle TimesTen In- Memory Database Installation Guideã Building and running the demo applicationsã Viewing the online documentationFinally, this chapter contains...
... PM All -in- 1 / OracleDatabase 10g OCP Certification All -in- One / Watson, Bersinic / 5790-3Chapter 4: Interfacing with the Oracle Database 5PART IAn important point to remember is that Oracle ... PM All -in- 1 / OracleDatabase 10g OCP Certification All -in- One / Watson, Bersinic / 5790-3 Oracle Database 10g OCP Certification All -in- One Exam Guide24Exercise 2-1: Installing OracleDatabase ... Next.ch02.indd 14ch02.indd 14 6/29/2005 9:56:04 AM6/29/2005 9:56:04 AM All -in- 1 / OracleDatabase 10g OCP Certification All -in- One / Watson, Bersinic / 5790-3Chapter 2: Installing Oracle Database...
... apply) ORACLE DATABASE o 01 OracleDatabase 11go 02 OracleDatabase 10go 03 Oracle9 i Database o 04 Oracle Embedded Database (Oracle Lite, Times Ten, Berkeley DB) o 05 Other OracleDatabase ... YOURTO ORACLE MAGAZINE Oracle Magazine is essential gear for today’s information technology professionals. Stay informed and increase your productivity with every issue of Oracle Magazine.Inside ... Suiteo 12 Oracle Data Hubs ORACLE DEVELOPMENT TOOLS o 13 Oracle JDevelopero 14 Oracle Formso 15 Oracle Reportso 16 Oracle Designero 17 Oracle Discoverero 18 Oracle BI Beanso 19 Oracle Warehouse...
... Preparing the Database Environment 052.2.1 Identify the tools for administering an Oracledatabase 2052.2.2 Plan an Oracledatabase installation 2052.2.3 Install the Oracle software by using Oracle ... worth attaining.Your studies of the fascinating world of Oracledatabase administration are about to begin—you can continue these studies for the rest of your working life. Enjoy! Oracle CertificationThere ... with the examination objectives in mind, though it also includes a great deal of information that will be useful in the course of your work.xxix OCA/OCP OracleDatabase 11g All -in- One Exam...
... Chapter052.3 Creating an OracleDatabase 052.3.1 Create a database by using the Database Configuration Assistant (DBCA) 2052.4 Managing the Oracle Instance 052.4.1 Setting database initialization ... 27052.18.2 Managing patches 27Introductionxxxv PART I Oracle Database 11g Administration■ Chapter 1 Architectural Overview of OracleDatabase 11g■ Chapter 2 Installing and Creating a Database ■ ... Managing undo 8052.11 Implementing OracleDatabase Security 052.11.1 Database security and the principle of least privilege 6 Chapter 1: Architectural Overview of OracleDatabase 11g5PART IOracle...
... essential for creating and maintaining databases. Once the Oracle 11g binaries are installed, they consume about 3GB of disk space, but this usage remains relatively stable. The datafiles, however, ... running with an installation of the Oracle database. The actual installation is covered in Chapter 2. Oracle ConceptsThe OracleDatabase Server comprises two primary components called the Instance ... it. OCA/OCP OracleDatabase 11g All -in- One Exam Guide10A thin Java client is not aware of the database against which it is running: it works with a virtual database defined according to the...
... running crashes) and the database will remain accessible through a surviving instance on another machine. Sessions against the failed instance can be reestablished against a surviving instance ... Architectures In the single-instance environment, one instance opens one database. In a distributed environment, there are various possibilities for grouping instances and databases. Principally:ã ... Determine if the instance is part of a RAC database: select parallel from v$instance; This will return NO if it is a single-instance database. 3. Determine if the database is protected against data...
... OCA/OCP OracleDatabase 11g All -in- One Exam Guide34from 8i onward the DBWn performs incremental checkpoints instead of full checkpoints. The incremental checkpoint mechanism instructs DBWn ... checkpoint (which forces DBWn to catch up and get right up to date, with a dip in performance while this is going on) OCA/OCP OracleDatabase 11g All -in- One Exam Guide26TIP Determining the ... between minimizing downtime and maximizing performance.The CKPT no longer has to signal full checkpoints, but it does have to keep track of where in the redo stream the incremental checkpoint position...
... speaking part of the database. ã The instance parameter file When an Oracle instance is started, the SGA structures initialize in memory and the background processes start according to settings ... controlfile, a good DBA creates multiple copies of each online redo log file. The online redo log consists of groups of online redo log files, each file being known as a member. An Oracle database ... continuous database operation) and the archive log files (which are optional for database operation, but mandatory for point -in- time recovery).Every database has at least two online redo log files,...
... Administering an Oracle Database ã 052.2.2 Plan an OracleDatabase Installationã 052.2.3 Install the Oracle Software by Using Oracle Universal Installer (OUI)ã 052.3.1 Create a Database by Using ... enabled. Database Storage Structuresã There are three required file types in a database: the controlfile, the online redo log files, and the datafiles.ã The controlfile stores integrity information ... the tables in the database? DBA_TABLES, not ALL_TABLES.The relationship between tablespaces and datafiles is maintained in the database controlfile. This lists all the datafiles, stating which...
... an existing inventory pointer. On Linux this is a file: /etc/oraInst.locOn Solaris it is also a file: /var/opt /oracle/ oraInst.locOn Windows it is a key in the registry:HKEY_LOCAL_MACHINE\SOFTWARE \ORACLE\ inst_locWhen ... been ported, and it is installed into both Oracledatabase and Oracle client Oracle Homes. On Linux, the executable file is sqlplus. The location of this file will be installation specific but ... chapter culminates with you creating your very own database. Identify the Tools for Administering an OracleDatabase Oracle Corporation provides a number of tools for managing the Oracle environment....