Oracle creates a memory area, known as context area, for processing an SQL statement, which contains all information needed for processing the statement, for example, number of rows processed, etc. A ...

Create employee table with following attributes (empid NUMBER, empname VARCHAR(10), dept VARCHAR(10),salary NUMBER); Create a cursor named as employee_cursor Using cursor read each record and display ...

PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...