Basic PL/SQL Tutorial 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...
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 related to PL SQL needs to be added or you ...
Parameters in Procedure and Functions How to pass parameters to Procedures and Functions in PL/SQL? In PL/SQL, we can pass parameters to procedures and functions in three ways. 1) IN type parameter:These types of parameters are used to send values to stored procedures. 2) OUT type parameter...
PL/SQL Functions What is a Function in PL/SQL? 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 cre...
It is very difficult to separate HTML development from PL/SQL development. Also Read:SQL Tutorial for Beginners The Architecture of PL/SQL: PL/SQL block: PL/SQL block is the part where actual PL/SQL code is present. This part contains different sections to divide the code logically, like ...
outside the PL/SQL statement Here is a trivial example, which prints the value 1. VARIABLE x NUMBER BEGIN :x := 1; END; . run; PRINT :x; Looking for more information of PL SQL tutorials: 1. PLSQL Tutorial 2. PL/SQL Tutorial...
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PL/SQL Tutorial (Examples) - page 3 PL/SQL BLOCK The pl/sql block contains the following section:-- ---The DECLARE section. ---The Master BEGIN and END section that contains the EXCEPTION section. The declare section contains declaration of memory variables, constants, cursors etc. The begi...
Summary: in this tutorial, you will learn how to use the PL/SQL CASE statement to control the flow of a program. The CASE statement chooses one sequence of statements to execute out of many possible sequences. The CASE statement has two types: simple CASE statement and searched CASE stateme...
Summary: in this tutorial, you will learn about the PL/pgSQL loop statement that executes a block of code repeatedly. Introduction to PL/pgSQL Loop statement The loop defines an unconditional loop that executes a block of code repeatedly until terminated by an exit or return statement. The fo...