functionsandstored procedurescan be used in other database systems like Sybase , Microsoft SQL server etc, with some change inSQL syntax. This PL/SQL tutorial will be growing regularly; let us know if any topic
Summary: in this tutorial, you will learn how to create, compile, and execute a PL/SQL procedure from the Oracle SQL Developer. PL/SQL procedure syntax# A PL/SQL procedure is a reusable unit that encapsulates the specific business logic of the application. Technically speaking, a PL/SQL pro...
By using IN OUT parameter we can pass values into a parameter and return a value to the calling program using the same parameter. But this is possible only if the value passed to the procedure and output value have a same datatype. This parameter is used if the value of the parameter w...
We assume that you have the fundamental knowledge of databases and SQL to start our PL/SQL tutorial. If this is not the case, you need to follow thebasic SQL tutorialto have a good start. This section is targeted as a good starting point for those who are new to PL/SQL. However, if...
Oracle PL SQL Tutorial Welcome to Oracle PL SQL Tutorials. The objective of these tutorials is to provide an in-depth understanding of Oracle PL SQL. In addition to free Oracle Oracle PL SQL Tutorials, we will cover commoninterview questions, issues, and how to’s of Oracle PL SQL ....
Creating PL/SQL Procedures and Functions Functions and Procedures are reusable code blocks that perform specific tasks: Procedure Example: CREATE OR REPLACE PROCEDURE greet_employee (emp_name IN VARCHAR2) AS BEGIN DBMS_OUTPUT.PUT_LINE('Hello, ' || emp_name); END; Function Example: CREATE OR ...
A function is a named PL/SQL Block which is similar to a procedure. The major difference between a procedure and a function is, a function must always return a value, but a procedure may or may not return a value. General Syntax to create a function is ...
PL/SQL Tutorial - Learn PL/SQL with our comprehensive tutorial covering basic to advanced concepts, syntax, and practical applications.
Positional Notation In positional notation, you can call the procedure as − findMin(a, b, c, d); In positional notation, the first actual parameter is substituted for the first formal parameter; the second actual parameter is substituted for the second formal parameter, and so on. So,ais...
This PL SQL tutorial introduces PL/SQL with its features, basic syntax with examples. Learn to set up PL/SQL Environment step by step.