Sybex OCA Oracle 10g Administration I Study Guide phần 9 ppsx

... 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

... 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

... 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 ... up failed user connections. Program Global Area (PGA) An area of memory in which information for each client session is maintained. This information includes bind variable, cursor informatio...

Ngày tải lên: 07/08/2014, 11:22

... 196 Accessibility 197 Configuring Oracle Net on the Server 198 Understanding the Oracle Listener 199 Managing Oracle Listeners 203 Dynamically Registering Services 224 Additional Configurations When ... reserved. FullShot is a trademark of Inbit Incorporated. The CD interface was created using Macromedia Director, COPYRIGHT 199 4, 199 7- 199 9 Macromedia Inc. For more information o...

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

... TCP/IP. HOST Specifies the name of the 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 ... 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 the tns...

Ngày tải lên: 07/08/2014, 11:22

... COMPOSITE_LIMIT UNLIMITED; ALTER PROFILE data_analyst LIMIT COMPOSITE_LIMIT 100000; To enforce the resource limits established with profiles, you must enable them by setting the initialization ... col- umn indicates whether this client is using a dedicated session or a dispatcher. The following list- ing shows an example of the V$SESSION view displaying the server information. (This listing...

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 ... by clicking the Collection Level link. Clicking this link opens the Initialization Parameters screen in which you can specify any of the three pre-defined collection levels shown in Table 9....

Ngày tải lên: 07/08/2014, 11:22