High Level Architecture Low Level Design Currently MySQL supports EXPLAIN SELECT, but it doesn't support EXPLAIN for INSERT, REPLACE, UPDATE and DELETE. An execution plan for the complex (and probably multi-tabl
out where time is being spent, how long a processor (i.e., a component that takes streams of input rows and processes them according to a specification) is not doing work, etc. For more information about distributed SQL queries, see theDistSQL section of our SQL layer architecture docs. ...
CQJ0 is responsible for scheduling and managing Scheduler jobs, which include more advanced jobs, such as time-based and event-based jobs introduced with the Oracle Scheduler framework. CJQ0 typically handles job queues for the older DBMS_JOB framework but also plays a part in the execution of ...
Explain with examples what is meant by lossy decomposition and how this problem can be avoided in DBMS. Explain the steps involved in location-based (geo fencing) marketing. What are some qualities of good pseudocode? How world you define functional programming? 1. What is an extreme po...
Describe five components of the DBMS environment and discuss how they relate to each other. Explain the function of the page map table in the memory allocation schemes. Explain your answer with examples from the schemes that use a PMT. Describe four of the five pha...
SYS@prima >exec dbms_logstdby.buildPL/SQL procedure successfully completed. SYS@prima >connect sys/oracle@logst as sysdbaConnected. SYS@logst >alter database recover to logical standby logst;Database altered. SYS@logst >shutdown immediateORA-01507: database not mounted ...
Show the output of a query plan to user Abinitio:.Air-lock file and .Project.Pset Transformer performance Procedure vs function Performance issue: gathering statistics- DBMS_stats Percentage increase Manual testing Informatica power exchange Citrix architecture, logon and enumeration process Related...
Describe at least three functions that a Database Management System (DBMS) performs to help create an accurate and consistent view of data throughout an enterprise. Briefly discuss three strengths from the VIA Classification of Strengths and give examples of how they apply to...
Describe at least three functions that a Database Management System (DBMS) performs to help create an accurate and consistent view of data throughout an enterprise. What is some information that should be found in big data databases? Why has big-data analytics become so popular with compani...
available from IBM Corporation. The second station 12B is preferably an IBM mainframe computer operating under MVS® or OS/390®. In one embodiment, the stations 12A, 12B are coupled via a network 14 using a distributed remote data architecture (DRDA). Those skilled in the art, however, ...