It is easy to display an execution plan using the DBMS_XPLAN package. This package provides several PL/SQL interfaces to display the plan from different sources: EXPLAIN PLAN command V$SQL_PLAN A
What is the most common requirement gathering technique in the analysis stage of an SDLC? Encapsulation process. Explain this process giving specific detail at each layer of the OSI Model. Be sure to explain the different PDUs at each stage and include the mos...
Consider a system with three smoker processes and one agent process (multiple threads problem). Each smoker continuously rolls a cigarette and then smokes it. But to roll and smoke a cigarette, the sm A DBMS that does not lose service as a result of a single failure is said t...
A format option that determines the level of detail: BASIC, SERIAL, and TYPICAL, ALL, Some examples of the use of DBMS_XPLAN to display PLAN_TABLE output are: SELECT PLAN_TABLE_OUTPUT FROM TABLE(DBMS_XPLAN.DISPLAY()); SELECT PLAN_TABLE_OUTPUT FROM TABLE(DBMS_XPLAN.DISPLAY('MY_PLAN_TABLE...
path. By viewing the access path data, the user can selectively make changes to the query and/or the database, such as by adding an index in order to avoid a table space scan. The object statistics data similarly assists the user by describing the structure and organization of the data...
It is easy to display an execution plan using the DBMS_XPLAN package. This package provides several PL/SQL interfaces to display the plan from different sources: EXPLAIN PLAN command V$SQL_PLAN Automatic Workload Repository (AWR) SQL Tuning Set (STS) SQL Plan ...
In computer science, project management is the means by which software projects are developed on time. They assist larger groups such as companies having dozens of employees. Answer and Explanation: Scheduling refers to when the different components of the software will ...
Agile is software that approaches the development of software under some specific requirements and the solution includes constant collaboration with the stakeholders and itineracy at each level.Answer and Explanation: Problems that arise from using the agile method: 1) Generally, Agile consumes ...