object.Notice that, in this section, I have made reference to the Microsoft-built Oracle data provider. Anotheroption, and many developers consider this the better option, is to use the Oracle-built ODP.NET dataprovider instead. This data provider can be freely downloaded from the O[r]
the tnsnames.ora file, and the thin client might not have these structures setup because just the drivers were installed.url="jdbc:oracle:thin:host:port:sid"url="jdbc:oracle:thin:(DESCRIPTION=(LOAD_BALANCE=on)(ADDRESS=(PROTOCOL=TCP)(HOST=orasrvrac1-vip)(PORT=1521))(ADDRESS=(PROTOCOL=TC[r]
while TEMP is a frequently used default, it may not be. E is wrong because all user accounts must have a temporary tablespace. 5. þ A, B, and C. Any of these will prevent the access.ý D and E. D is wrong because the grants in (a) and (b) will remain in effect. Note that ALL is implemented as a set o[r]
LARGE_POOL_SIZE initialization parameter for shared servers, definition of, 131 last_day() date function, description of, 54 LD_LIBRARY_PATH init.ora parameter, description of, 255 LDAP (Lightweight Directory Access Protocol), relationship to directory naming, 141 This document is created with the u[r]
For instance, many times you might find that an existing application was built to use the most sensitive information as a primary key. Packaged applications often present this problem, and you have little control and limited in-depth knowledge of their data relationships. In such cases, when faced w[r]
227Checking and Filtering Input DataFigure 10.2 The results of searching the database for books about Java arepresented in a Web page using the results.php script.The Basic Steps in Querying a Database fromthe WebIn any script used to access a database from the Web, you will fol[r]
administrators, the planning process should include end users, application developers, and system administrators, so the workload and space requirements will be as accurate as possible.The following issues should be addressed or resolved before you start the installation:Decide on the local datab[r]
Part IV Developing with SQL ServerModifying filegroupsFilegroups are easily modified in a manner similar to how files are modified. Using Management Studio,new filegroups may be added, files may be added or removed from a filegroup, and a filegroup may beremoved if it is empty. Emptying a filegroup is more d[r]
Oracle Label Security adds extensive protection for sensitive information. It delivers multilevel security capabilities to protect access to data right down to individual rows in tables and addresses the real world data security and privacy problems faced by government and commercial entities[r]
.This book covers Oracle 11g but alsoincludes tips for 10g, 9i, and 8i. The versionof Oracle that you’re running is displayed inthe initial “Connected to” message thatappears when you log on to SQL*Plus (or runthe query SELECT banner FROM v$version;).To run SQL pro[r]
cumulative database backup option in RMAN backs up all of the changessince the base, or level 0, backup. The incremental backup backs up thedifferences between the incremental backups. The advantage of having acumulative backup is that only the last cumulative backup would need tobe re[r]
problems identified by the other Advisors, they can be a good workload source to use for tuning. Alternatively you may prefer to specify your workload manually. Perhaps you extracted the SQL generated by your tool and then stored that in a table, which can be used to create a workload. If you[r]
Administrators to locate and remove I/O hot spots or fragmentation can be grueling. The lead-time required to provision storage for the database is increasing. Replacing Direct Attached Storage (DAS) with Storage Area Networks (SAN) or Network Attached Storage (NAS) introduces additional depe[r]
To adapt the technology to meet the challenges of managing large-scale user populations, Oracle created Enterprise Users, a major step forward. The end users (or application users) are managed in a central Lightweight Directory Access Protocol (LDAP) repository. The directory includes an entr[r]
Figure 1-1 illustrates the way the architecture components we have described come together to support the Oracle Database 10g. The Oracle Database 10g is started, the control files are read to get its bearings. Then the online redo logs and the[r]
great extent by introducing advisory mechanisms that allow DBAs to determine the optimal sizes of the buffer cache and shared pool. However, these recommendations still had to be implemented by the administrator. This challenge is further compounded in situations in which the workload tends to vary[r]