Sybex OCA Oracle 10g Administration I Study Guide phần 1 potx
Sybex OCA Oracle 10g Administration I Study Guide phần 1 potx
... Maintaining Tablespaces 13 8Obtaining Tablespace Information 14 5Managing Datafiles 15 1Working with Schema Objects 15 2Specifying Datatypes 15 2Creating Tables 15 8Working with Constraints 16 5Working ... Configurations 18 9Single-Tier Architecture 18 9Two-Tier Architecture 19 0 N -Tier Architecture 19 0 An Overview of Oracle Net Features 19 1Connectivity 19 2Manageability 19 3Scalability 19 4 4367.book ... The first tier is the Oracle 10 g Certified Associate (OCA) . To obtain OCA certification, you must pass the 1Z0-042 Oracle Database 10 g : Administration I exam in a proctored setting....
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Sybex OCA Oracle 10g Administration I Study Guide phần 6 potx
... 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 listing ignores ... the initially open approach, while not storing or giving gateway access to any sensitive information elsewhere in the enterprise.To implement the principle of least privilege on your production...
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Sybex OCA Oracle 10g Administration I Study Guide phần 2 docx
... 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 SPFILESPFILE SPFILEText ... 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:...
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Sybex OCA Oracle 10g Administration I Study Guide phần 3 pdf
... system.Managing ParameterInitialization 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 Parameters, ... parameter file called spfile $ORACLE_ SID.ora. If it doesn’t find that, it searches for spfile.ora. Finally it searches for a traditional text PFILE with the default name of init $ORACLE_ SID.ora.If the...
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Sybex OCA Oracle 10g Administration I Study Guide phần 4 ppt
... value. 13 . Which constraint-checking model is the default?A. Initially immediate and deferrableB. Initially immediate and not deferrableC. Initially deferred and not immediatelyD. 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 processing ... centralizes the management of connection information within Oracle Net, which simplifies the job of man-aging the network.ApplicationDatabaseserverClientJDBC OCIdriver Oracle NetRDBMS Oracle NetTCP/IPnetwork4367.book...
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Sybex OCA Oracle 10g Administration I Study Guide phần ppt
... 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. The connection was established in about 1 millisecond, ... bytes=32 time< ;10 ms TTL =12 8Reply from 211 .209 .11 1.50: bytes=32 time< ;10 ms TTL =12 8Reply from 211 .209 .11 1.50: bytes=32 time< ;10 ms TTL =12 8Determining the Network Route that the Client Is Using...
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Sybex OCA Oracle 10g Administration I Study Guide phần 7 ppsx
... 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. A ... directory object. file is the filename. If the filename includes a %U substitution variable, the database will substi-tute a two-digit file sequence number starting with 00.filesize=size_limit...
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Sybex OCA Oracle 10g Administration I Study Guide phần 8 pdf
... 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 = :B1TABLE 9.2 ADDM Data Dictionary ViewsView Name DescriptionDBA_ADVISOR_FINDINGS Describes the findings identified by the ADDM analysisDBA_ADVISOR_OBJECTS Describes the objects ... correcting the performance issues associated with TASK_ID 16 4, which was identified earlier as being the costliest database activity:SQL> SELECT TRIM(attr1) ATTR1, TRIM(attr2) ATTR2, TRIM(attr3)...
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Sybex OCA Oracle 10g Administration I Study Guide phần 9 ppsx
... database.Multiplexing Control Files Using an SPFILEMultiplexing 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 Figure 10 .4.Destination ... files.Setting the Archive DestinationYou specify the archive destination in the initialization parameter file. To change the archive destination parameters during normal database operation, you use...
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Sybex OCA Oracle 10g Administration I Study Guide phần 10 ppsx
... 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 11 .11 The ... device A disk that does not contain an operating system managed file system. Instead of a file system managing the reading and writing activities, Oracle does so.reactive monitoring Monitoring...
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