Sybex OCA Oracle 10g Administration I Study Guide phần 1 potx

... 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 ... Configurations 18 9 Single-Tier Architecture 18 9 Two-Tier Architecture 19 0 N -Tier Architecture 19 0 An Overview of Oracle Net Features 19 1 Connectivity 19...

Ngày tải lên: 07/08/2014, 11:22

... COMPOSITE_LIMIT UNLIMITED; ALTER PROFILE data_analyst LIMIT COMPOSITE_LIMIT 10 0000; 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 listin...

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 ... by Oracle Support or to meet the specific needs of your application. The basic initialization parameters are described in Table 1. 12. TABLE 1. 11 Comparison of PFILES and SPFILES PFIL...

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

... value. 13 . Which 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 ... 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 order process...

Ngày tải lên: 07/08/2014, 11:22

... traceroute utility: Cupx0 01: /home /oracle& gt;traceroute 10 .15 .9 .11 traceroute to 10 .15 .9 .11 (10 .19 .5 .11 ), 30 hops max, 20 byte packets 1 211 .11 8 .13 1.20 ( 211 .11 8 .13 1.20) 1 ms 3 ms 0 ms 2 trx0 01. mweishan.com ... TCP/IP destination 10 .15 .9 .11 . You can see that an initial network hop is made to 211 .11 8 .13 1.20. This is possibly a router in the network. Th...

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 ... WHERE cust_id = :B1 TABLE 9.2 ADDM Data Dictionary Views View Name Description DBA_ADVISOR_FINDINGS Describes the findings identified by the ADDM analysis DBA_ADVISOR_OBJECTS Describes the objec...

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. ... log filenaming and des- tinations by clicking Configure Recovery Settings in the Maintenance tab. The first destination is on the file system at /u09/oradata/arch 01, as you can see in F...

Ngày tải lên: 07/08/2014, 11:22

... line or via a GUI-based interface within Oracle Enterprise Manager, as shown in Figure 11 .7, by choosing Tools  Database Applications  Logminer Viewer. This LogMiner session initiated through ... Datafiles screen, shown in Figure 11 .12 , specify the datafile or data- files that constitute the SYSTEM tablespace; in this case, it is /u05/oradata/ord/system 01. dbf. Click Next. FIGURE...

Ngày tải lên: 07/08/2014, 11:22