2)OUT Parameter: The OUT parameters are used to send the OUTPUT from a procedure or a function. This is a write-only parameter i.e, we cannot pass values to OUT paramters while executing the stored procedure, but we can assign values to OUT parameter inside the stored procedure and the ...
PL/SQL is a procedural language that is combined with the SQL giving it some unique capabilities. PL/SQL along with Java and SQL are the three important programming languages that are embedded into the Oracle database. This PL/SQL tutorial will help you work with the Oracle Database and oth...
PL/SQL Tutorial - PL/SQL, which stands for Procedural Language extensions to the Structured Query Language (SQL). It is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early
署名块包括了四种结构,过程(Procedure)、函数(Function)、触发器(Trigger) 和包(Package) 1.2.1 过程(Procedure) 创建过程的语法结构如下 Create Procedure 1.2.2 函数(Function) 创建函数的语法结构如下 CreateFunction Note:由于 Oracle 允许在 SQL 语句中调用函数,所以函数的 HEADER 部分较之过程包含有更多的可选...
This Oracle PL SQL tutorial teaches you the basics of programming in PL/SQL like cursors, stored procedures, PlSQL functions
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 ....
PL/SQL - Functions - In this chapter, we will discuss the functions in PL/SQL. A function is same as a procedure except that it returns a value. Therefore, all the discussions of the previous chapter are true for functions too.
If the first operand of an OR operation in an IF statement is TRUE, PL/SQL immediately executes the THEN branch: IFcondition1 OR condition2THEN... ELSE ...ENDIF;
SVRMGR> @ Name of script file: current_users.sql Exit Server Manager. SVRMGR> exit Configure a DAD to point to the schema where the PL/SQL applications that you want to run with the PL/SQL Gateway are stored. Use the parameters shown in the following table: ...
This Oracle tutorial explains how to create and drop functions in Oracle/PLSQL with syntax and examples.Create Function Just as you can in other languages, you can create your own functions in Oracle. Syntax The syntax to create a function in Oracle is: CREATE [OR REPLACE] FUNCTION function...