Oracle PL/SQL编程之包(packages) 1、简介 包用于在逻辑上组合过程和函数,它由包规范和包体组成。 我们可以使用create package来创建包,代码如下: ok,包创建完成,通过包的代码发现包的功能就是申明包中包含的过程和方法,红框申明包中包含一个参数为name和newSal的过程名为update_sal的函数。 绿框申明包中包含一...
WHERE object_type IN ('PROCEDURE', 'FUNCTION', 'PACKAGE', 'PACKAGE BODY'); 1. 2. 3. USER_SOURCE:视图存储子程序和程序包的源代码 SELECT line, text FROM USER_SOURCE WHERE NAME='TEST'; --注意大写 1. 2. 3. ORACLE内置程序包: 例: SQL> SET SERVEROUTPUT ON SQL> BEGIN DBMS_OUTPUT.PUT...
Oracle PL/SQL编程之包(packages) 1、简介 包用于在逻辑上组合过程和函数,它由包规范和包体组成。 我们可以使用create package来创建包,代码如下: ok,包创建完成,通过包的代码发现包的功能就是申明包中包含的过程和方法,红框申明包中包含一个参数为name和newSal的过程名为update_sal的函数。 绿框申明包中包含一...
Oracle supplies a large number of both PL/SQL and Java packages, and this chapter focuses on the PL/SQL packages that DBAs can use to extend database functionality. Oracle implements most of the special features of the database with these PL/SQL packages. The number of Oracle-supplied PL/...
PL/SQL是一种程序语言,叫做过程化SQL语言(Procedure·Language/SQL)。 PL/SQL是Oracle数据库对SQL语言的扩展。在普通SQL语句的使用上增加了编程语言的特点。 PL/SQL是面向过程的语言 PL/SQL的语法结构 PL/SQL块的基本结构 DECLARE /* *声明部分--声明变量、常量、复杂数据类型、游标等 ...
Chapter 17. Packages A package is a grouping or packaging of PL/SQL code elements. Packages provide a structure (both logically and physically) in which you can organize your programs and … - Selection from Oracle PL/SQL Programming, Third Edition [Boo
Changes in This Release for Oracle Database PL/SQL Packages and Types Reference 1 Introduction to Oracle Supplied PL/SQL Packages & Types 2 Oracle Application Express Packages APEX_APPLICATION Through APEX_ZIP 3 CTX_ADM 4 CTX_ANL 5 CTX_CLS 6 CTX_DDL 7 CTX_DOC 8 CTX_ENTITY 9 CTX_OUTPUT ...
Acall speclets you publish a Java method or external C function in the Oracle data dictionary. The call spec publishes the routine by mapping its name, parameter types, and return type to their SQL counterparts. To learn how to write Java call specs, seeOracle9i Java Stored Procedures Develop...
Oracle ODBC Driver 9207 Server Side: Oracle 9i 9207 The operations: 1. double click PL/SQL Developer shutcut on desktop; 2. connect with the specific database; 3. open the package by the mode 'Edit Spec & Body'; 4. click the button 'execute'; ...
/ CREATE OR REPLACE EDITIONABLE PACKAGE BODY myPkg_E as procedure count_jobs as l_cnt number; begin select count(*) into l_cnt from sys.dba_scheduler_jobs; end count_jobs; end myPkg_E; / Message was edited by: user7910219 I have created an Oracle SR about this, the have created...