Sybex OCA Oracle 10g Administration I Study Guide phần 6 potx

... instance operates in manual or automatic mode is determined by settings in a configuration file called the parameter initialization file. There are two types of parameter ini- tialization files: ... xiii Security 196 Accessibility 197 Configuring Oracle Net on the Server 198 Understanding the Oracle Listener 199 Managing Oracle Listeners 203 Dynamically Registering Services 224 Addi...

Ngày tải lên: 07/04/2014, 15:49

... database auditing is turned on, this directory is specified as the location where the audit trail information is to be written. The PFILE/SPFILE parameter AUDIT_FILE_DEST specifies the location of ... The OCA certifica- tion is a prerequisite to obtaining the more comprehensive Oracle Certified Professional (OCP) certification and is the first step toward obtaining an Oracle Certifie...

Ngày tải lên: 07/04/2014, 16:01

... database RMAN> 4368Book.fm Page 16 Tuesday, December 7, 2004 1:38 PM OCP: Oracle 10g Administration II Study Guide Doug Stuns Tim Buterbaugh Bob Bryla SYBEX RMAN Repository and Control Files 7 In the ... Required for the Oracle Database 10 g : Administration II Exam To pass the Oracle 10 g Administration II exam, you need to master the following...

Ngày tải lên: 07/04/2014, 16:01

... Maintaining Tablespaces 13 8 Obtaining Tablespace Information 14 5 Managing Datafiles 15 1 Working with Schema Objects 15 2 Specifying Datatypes 15 2 Creating Tables 15 8 Working with Constraints 16 5 Working ... Certified Associate The Oracle 10 g Administrator Certified Associate (OCA) certification is a streamlined, entry- level certification for the database administrat...

Ngày tải lên: 07/08/2014, 11:22

... specifies the location of the arch directory. adump If database auditing is turned on, this directory is specified as the location where the audit trail information is to be written. The PFILE/SPFILE ... this: ifile=D: \oracle\ admin\PROD\pfile\initPROD.ora Using these techniques allows you to put the initialization parameter files in their default locations under $ORACLE_ HOME, but also in...

Ngày tải lên: 07/08/2014, 11:22

... system. Managing Parameter Initialization Files Oracle uses parameter initialization files to store information about initialization parameters used when an Oracle instance starts. Oracle reads ... tool to modify existing database parameters, navigate to the Administration menu. In the Instance section, you can modify your initialization parameters. If you choose All Initialization...

Ngày tải lên: 07/08/2014, 11:22

... constraint-checking model is the default? A. Initially immediate and deferrable B. Initially immediate and not deferrable C. Initially deferred and not immediately D. Initially deferrable and not immediate 14. ... screens. Single-tier archi- tecture is commonly associated with mainframe-type applications. This architecture is still in use today for many mission-critical applications, such as...

Ngày tải lên: 07/08/2014, 11:22

... machine on which the listener is running. An IP address can also be specified in TCP/IP. PORT Specifies the listening location of the listener specific to TCP/IP. CONNECT_DATA Starts the services ... problem, as discussed in the following sidebar. Verifying Localnaming Configuration Files If the client is using the localnaming method for net service name resolution, check the entries in th...

Ngày tải lên: 07/08/2014, 11:22

... single resource limit. Set this parameter in a CREATE PROFILE or ALTER PROFILE statement like this: CREATE PROFILE admi_profile LIMIT COMPOSITE_LIMIT UNLIMITED; ALTER PROFILE data_analyst LIMIT ... resource limit restrictions with profiles, first enable them in the database by setting the initialization parameter resource_limit to true, like this: ALTER SYSTEM SET resource_limit = TRUE ......

Ngày tải lên: 07/08/2014, 11:22

... data- base directory object. file is the filename. logfile=dir:file Specifies the log file location and name. dir is a database directory object. file is the filename. directory=dir Specifies the file ... and discard files (BADFILE and DISCARDFILE). The OPTIONS line specifies direct path loading. With fixed-format data, the column specification identifies the starting and ending positions....

Ngày tải lên: 07/08/2014, 11:22

... change at any time without prior notice and at Oracle s sole discretion. Please visit Oracle s Training and Certification website ( http://www .oracle. com/education/certification/ ) for ... gathering statistical information from the data dictionary views, dynamic performance views, and optimizer and then storing this information in the database. The tables that store these statis...

Ngày tải lên: 07/08/2014, 11:22

... database. Multiplexing Control Files Using an SPFILE Multiplexing using a binary SPFILE is similar to multiplexing using init.ora. The major dif- ference is in how the CONTROL_FILES parameter is changed. ... screen, which is partially dis- played in Figure 9. 68. Click the metric you want to examine to expand the available information. Figure 9. 69 shows a partial listing of the expanded...

Ngày tải lên: 07/08/2014, 11:22

... contain an operating system managed file system. Instead of a file system managing the reading and writing activities, Oracle does so. reactive monitoring Monitoring the Oracle server for issues ... automated disk-based recovery mecha- nisms in Oracle 10g. Flash Recovery is designed to simplify your life in terms of Oracle backups by providing a centralized location to maintain and...

Ngày tải lên: 07/08/2014, 11:22

... A. The Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only, by going through the data on each block, making sure the data is self-consistent. B. The Oracle database ... is self-consistent. C. The Oracle database will check all data blocks by going through the data on each block, making sure the data is self-consistent. D. The Oracle database will...

Ngày tải lên: 08/08/2014, 20:21

... Getting data into and out of a database are two of the most important features of a database. Oracle provides two basic features that help you do just that. To get data into the database, use ... of data you'll find in an Oracle database after character and numeric data. The date data type consists of two principal elements: date and time. It's important to keep in mi...

Ngày tải lên: 08/08/2014, 20:21