· The higher the value for CPU_COUNT, the more strands can be used for writing redo. Having an increased number of strands can lead to an increase the average waits on "log file parallel write" (which in turn can affect "log file sync" waits). Filesystems that do not support Concurr...
虽然简单,但其中阐述了SGA几个很重要的特性:1、SGA的构成——数据和控制信息,我们下面会详细介绍;2、SGA是共享的,即当有多个用户同时登录了这个实例,SGA中的信息可以被它们同时访问(当涉及到互斥的问题时,由latch和enquence控制);3、一个SGA只服务于一个实例,也就是说,当一台机器上有多个实例运行时,每个实例...
InAnswers, advanced users and developers can use the Advanced SQL Clauses fields in the Advanced tab of the Analysis editor to specify various SQL clauses such asGROUP BY,HAVING, andDISTINCT, to include in the SQL queries that are sent to theOracle BI Server. If an analysis contains hierarc...
虽然简单,但其中阐述了SGA几个很重要的特性:1、SGA的构成——数据和控制信息,我们下面会详细介绍;2、SGA是共享的,即当有多个用户同时登录了这个实例,SGA中的信息可以被它们同时访问(当涉及到互斥的问题时,由latch和enquence控制);3、一个SGA只服务于一个实例,也就是说,当一台机器上有多个实例运行时,每个实例...
In this way, we can scale the number of instances up to the number of the partitions by having one instance reading only one partition. In this case, a new instance of joining the group is in an idle state without being assigned to any partition. Having instances as part of different ...
“Having worked with Oracle for many years in the enterprise computing space, we believe that the Oracle Linux Support program will bring tremendous value to our mutual Linux customers. Our work with Oracle on this program will be an important extension to our longstanding enterprise computing relat...
Once you have entered the correct user name and 1-2 Security Guide Overview of Oracle Collaboration Suite password, you can gain access to other partner applications and to external applications without having to provide your credentials again. Administrative users can access the administration home ...
I am having a hard time with what should be a simple query. I have studied the documentation on the AVG function and understand that I may need to execute this with a subquery. This is the gist of what I want to accomplish - finding values greater than 3 * the ...
FlashStack solution provides the advantage of having the compute, storage, and network stack integrated with the programmability of the Cisco Unified Computing System (Cisco UCS). Cisco Validated Designs (CVDs) consist of systems and solutions that are designed, tested, and documented to...
It is also useful with TEST, TEST_COUNT, and SHOW_TABLE if --count_rows is used for real row count. DEFAULT_PARALLELISM_DEGREE You can force Ora2Pg to use /*+ PARALLEL(tbname, degree) */ hint in each query used to export data from Oracle by setting a value upper than 1 to this...