introduction to java in oracle database 11g

... D: \oracle\ app\admin\ocp11g\dpdump mkdir D: \oracle\ app\admin\ocp11g\pfile mkdir D: \oracle\ app\cfgtoollogs\dbca\ocp11g mkdir D: \oracle\ app\flash_recovery_area mkdir D: \oracle\ app\oradata\ocp11g mkdir D: \oracle\ app\product\11.1.0\db_3 \database ... file=D: \oracle\ app\product\11.1.0\db_3 \database\ PWDocp11g.ora password=&&sysPassword force=y @D: \oracle\ app\admin\ocp11g\scripts\CreateDB.sql @D: \oracle\ app\admin\ocp11g\scripts\CreateDBFiles.sql @D: \oracle\ app\admin\ocp11g\scripts\CreateDBCatalog.sql ... spool D: \oracle\ app\admin\ocp11g\scripts\CreateDB.log startup nomount pfile="D: \oracle\ app\admin\ocp11g\scripts\init.ora"; CREATE DATABASE "ocp11g" MAXINSTANCES 8 MAXLOGHISTORY

Ngày tải lên: 06/07/2014, 13:20

... 99 OCA/OCP Oracle Database 11g All -in- One Exam Guide 100 You should now have a database installed on your learning environment and be ready to investigate and demystify your Oracle instance. ... SQL*Plus or by instructing the OUI to create a database after installing the Oracle Home. ý B and E. B is wrong because DBUA can only upgrade an existing database. E is wrong because Database Control ... switch to read a response file. 10. þ D. If the OUI cannot find an inventory, it will create one. ý A, B, and C. A and B are wrong because one inventory stores details of all Oracle Base and Oracle

Ngày tải lên: 06/07/2014, 13:20

... single-instance environment. Starting and Connecting to Database Control Database Control is a tool for managing one database (though this database can be clustered). If there are several database ... will need to be reconfigured. To start Database Control, use the emctl utility located in the ORACLE_ HOME/bin directory. The three commands to start or stop Database Control and to check its ... database instances running off the same Oracle Home, each instance will have its own Database Control instance. The tool is written in Perl and Java, and accessed from a browser. There is no need to

Ngày tải lên: 06/07/2014, 13:20

... ALTER DATABASE commands, means that it is always possible to reconstruct the history of changes to the database and the instance. This can be invaluable when trying to backtrack in order to find ... are provided by Oracle to assist database administrators in managing the database and programmers in developing applications. TIP Which view will show you ALL the tables in the database? DBA_TABLES, ... $ORACLE_ HOME/dbs/initSID.ora and on Windows, %ORACLE_ HOME% \database\ SPFILESID.ORA %ORACLE_ HOME% \database\ SPFILE.ORA %ORACLE_ HOME% \database\ INITSID.ORA Figure 3-8 Sequential search for an instance

Ngày tải lên: 06/07/2014, 13:20

... will synchronize all files by instance recovery after opening the database OCA/OCP Oracle Database 11g All -in- One Exam Guide 128 3. During the transition from NOMOUNT to MOUNT mode, which files ... Database 11g All -in- One Exam Guide 134 Networking is an integral part of the client-server database architecture that is fundamental to all modern relational databases. The Oracle database had ... computing from the beginning (version 1, released in 1978, made a separation between the Oracle code and the user code), but it was only with version 4 in 1984 that Oracle introduced interoperability

Ngày tải lên: 06/07/2014, 13:20

... string “@orcl11g”, Oracle Net has to work out what is meant by “orcl11g”. This means that the string has to be resolved into certain pieces of information: the protocol you want to use (assume ... notoriously sensitive to apparently trivial variations in layout. Using the GUI tools will help avoid such problems. Directory Naming and External Naming Directory naming points the user toward ... instance to find a listener with which to register. Oracle provides four methods of name resolution: easy connect, local OCA/OCP Oracle Database 11g All -in- One Exam Guide 144 naming, directory

Ngày tải lên: 06/07/2014, 13:20

... orders@devstore; truncate table customers@devstore; insert into orders@devstore select * from orders@prodstore; insert into customers@devstore select * from customers@prodstore; commit; To check ... TNS_ADMIN variable to point to one set of files in one of the Oracle home directories (or indeed in a different directory altogether) means that instead of having to maintain multiple sets of ... example is create database link prodstore connect to store identified by admin123 using 'prod'; This defines a database link from the current database to a remote database identified

Ngày tải lên: 06/07/2014, 13:20

... appropriate PGA into main memory from swap files, according to its time slicing algorithm. There comes a point when, no matter what you do in the way of hardware upgrades, performance begins to degrade ... very expensive: the operating system has to do a lot of work to OCA/OCP Oracle Database 11g All -in- One Exam Guide 158 restore the state of each process as it is brought on to CPU and then save its ... often referred to as a time slicing or time sharing algorithm, takes care of allocating a few CPU cycles to each process in turn. The switch of taking one process off CPU in order to put another

Ngày tải lên: 06/07/2014, 13:20

... structures. This chapter begins the investigation of the database itself. All data processing occurs in memory, in the instance, but data storage occurs in the database on disk. The database consists ... Handle Space Management in Tablespaces 171 OCA/OCP Oracle Database 11g All -in- One Exam Guide 172 The preceding two chapters dealt with the instance and the sessions against it: processes and ... the alias used in a connect string and the service name. D is wrong because many services can be accessible through a single listening port. OCA/OCP Oracle Database 11g All -in- One Exam Guide

Ngày tải lên: 06/07/2014, 13:20

... header to grow include inserting and locking rows. The data area will initially be empty and will fill as rows are inserted (or index keys are inserted, in the case of a block of an index segment). ... as normal operating system files in a directory structure on disks directly accessible to the computer running the instance. On a PC running Windows or Linux, these could be internal IDE or ... OCA/OCP Oracle Database 11g All -in- One Exam Guide 176 • LOBSEGMENT, LOBINDEX, LOB PARTITION If a column is defined as a large object data type, then only a pointer is stored in the table

Ngày tải lên: 06/07/2014, 13:20

... percent to 25 percent used. When searching for a block into which to insert a row, the session server process will look at the size of the row to determine which bitmap to search. For instance, ... consecutive blocks, in one datafile. • One Oracle block should be one or more operating system blocks. • The Oracle block is the granularity of database I/O. OCA/OCP Oracle Database 11g All -in- One Exam ... before delving into the powerful auditing features available. Create and Manage Database User Accounts When a user logs on to the database, they connect to a user account by specifying an account

Ngày tải lên: 06/07/2014, 13:20

... quotas OCA/OCP Oracle Database 11g All -in- One Exam Guide 208 if possible, in a temporary tablespace if necessary) include sorting rows, joining tables, building indexes, and using temporary tables. ... defined in the directory, and also in the database. A user will be connected to a user account with the same name as the user’s common name in the directory. • The users can be defined only in ... database can determine if the user attempting to create a session connecting to the account is allowed to do so. The simplest technique is by presenting a password that will be matched against

Ngày tải lên: 06/07/2014, 13:20

... create table to jon; OCA/OCP Oracle Database 11g All -in- One Exam Guide 218 This gives SCOTT the ability to create tables in his own schema, and also to issue the GRANT command himself. In this example, ... store/admin123; grant select on customers to sales with grant option; connect sales/sales; grant select on store.customers to webapp with grant option; conn webapp /oracle; grant select on store.customers ... OCA/OCP Oracle Database 11g All -in- One Exam Guide 220 The syntax is GRANT privilege ON [schema.]object TO username [WITH GRANT OPTION] ; For example, grant select on store.customers to scott;

Ngày tải lên: 06/07/2014, 13:20

... mgr_role to WEBAPP; 5. Connect to the database as user WEBAPP: connect webapp /oracle; 6. Grant the USR_ROLE to ACCOUNTS, and insert a row into SALES.T1: grant usr_role to accounts; insert into sales.t1 ... The safest principle to follow when determining access to computer systems is that of least privilege: no one should have access to anything beyond the absolute minimum needed to perform their ... listed in Figure 6-9 are • UTL_FILE Allows users to read and write any file and directory that is accessible to the operating system Oracle owner. This includes all the database files, and the ORACLE_ HOME

Ngày tải lên: 06/07/2014, 13:20

... useful: recording failures may indicate if attempts are being made to break into the database. If auditing is to the operating system (because the AUDIT_TRAIL instance parameter is set to OS or ... OF creditrating 3 ON store.customers 4 REFERENCING NEW AS NEW OLD AS OLD 5 FOR EACH ROW 6 BEGIN 7 IF :old.creditrating != :new.creditrating THEN 8 INSERT INTO system.creditrating_audit ... rows contain sensitive information. Using database auditing, you may have to sift through a vast number of audit records to find the few that have significance. Fine-grained auditing, or FGA,

Ngày tải lên: 06/07/2014, 13:20

... 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 ... concepts introduced in this chapter and book. We now turn our attention to determining which type of index to use. Determining Which Type of Index to Use Oracle provides a wide range of index ... disadvantages to creating a unique index versus allowing Oracle to automatically create the index when defining a primary key or unique key constraint. Reverse Key Indexes Reverse key indexes are...

Ngày tải lên: 17/02/2014, 11:20

... Operating System Listener Oracle 11g Home Oracle 11g Home APP VIP Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g Page 4 Pre Configuration Steps Install ... existing paper ‘Using Oracle Clusterware to Protect a Single Instance Oracle Database This paper alters the way in which Oracle Clusterware must protect the single instance database. The database ... Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g Page 27 Background Reading The concepts used in this paper are documented in the Oracle Database 11g Documentation...

Ngày tải lên: 30/03/2014, 13:20

... apply) ORACLE DATABASE o 01 Oracle Database 11 g o 02 Oracle Database 10 g o 03 Oracle9 i Database o 04 Oracle Embedded Database (Oracle Lite, Times Ten, Berkeley DB) o 05 Other Oracle Database ... YOUR TO 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 ... Suite o 12 Oracle Data Hubs ORACLE DEVELOPMENT TOOLS o 13 Oracle JDeveloper o 14 Oracle Forms o 15 Oracle Reports o 16 Oracle Designer o 17 Oracle Discoverer o 18 Oracle BI Beans o 19 Oracle Warehouse...

Ngày tải lên: 06/07/2014, 13:20

... worth attaining. Your studies of the fascinating world of Oracle database administration are about to begin—you can continue these studies for the rest of your working life. Enjoy! Oracle Certification There ... of storage structures 1 052.2 Preparing the Database Environment 052.2.1 Identify the tools for administering an Oracle database 2 052.2.2 Plan an Oracle database installation 2 052.2.3 Install ... not covered in this book. To prepare for the OCA/OCP examinations, you can attend Oracle University instructor-led training courses, you can study Oracle University online learning material,...

Ngày tải lên: 06/07/2014, 13:20

... PART I Oracle Database 11g Administration ■ Chapter 1 Architectural Overview of Oracle Database 11g ■ Chapter 2 Installing and Creating a Database ■ Chapter 3 Instance Management ■ Chapter 4 Oracle ... Chapter 052.3 Creating an Oracle Database 052.3.1 Create a database by using the Database Configuration Assistant (DBCA) 2 052.4 Managing the Oracle Instance 052.4.1 Setting database initialization ... Repository 27 053.13.2 Using Support Workbench 27 053.13.3 Perform Block Media Recovery 16 Introduction xxxvii OCA/OCP Oracle Database 11g All -in- One Exam Guide xxxvi Examination 1Z0-053, Oracle Database...

Ngày tải lên: 06/07/2014, 13:20