In this chapter, we will discuss the cursors in PL/SQL. Oracle creates a memory area, known as the context area, for processing an SQL statement, which contains all the information needed for ...

PL/SQL Declarations: Understanding Variables and Cursors in Oracle In PL/SQL, the declaration section allows for declaring variables and cursors, playing a crucial role in creating efficient functions ...

Oracle’s PL/SQL language has two basic mechanisms for getting data from the database: SELECT and cursors. SELECT is designed to return a single row into local variables; cursors give you the ...