Oracle Database - Result Set

Card Puncher Data Processing

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Oracle does not return Result Sets.




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Card Puncher Data Processing
PL/SQL - Cursor

A cursor in the context of Oracle. A cursor is a SQL datatype. A cursor is a pointer to a private SQL area that stores information processing a specific: SELECT or DML statement. The cursor data...
Logical Query Plan
Sql Engine - Logical Plan (Query)

A execution plan is an ordered set of steps to execute a query During SQL processing, the row source generator receives the optimal execution plan from the optimizer and produces an iterative plan, called...
Query Plan For The Same Query Response Time
Sql Engine - (Physical|Execution) Plan

A physical plan (or execution plan) is an ordered tree of physical relational operator that represent the execution a query A logical plan is also a ordered tree of relational operator but without the...



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