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 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...
Packages are schema objects that group logically related PL/SQL types, variables, functions and procedures. In Oracle, each package consists of two parts: package specification and package body. The package specification may contain variables and REF CURSOR in variables. The package REF CURSORs are ...
PL/SQL is Oracle's procedural language extension to SQL. It extends SQL with flow control and other statements that make it possible to write complex programs in it. ThePL/SQL engineis the tool you use to define, compile, and execute PL/SQL program units. This engine is a special compone...
For example, PL/SQL provides procedural constructs, such as loops and conditional statements, that are not available in standard SQL.You can directly enter SQL data manipulation language (DML) statements inside PL/SQL blocks, and you can use procedures, supplied by Oracle, to perform data ...
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
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/...
方法三:Invoke a package procedure in a different schema: EXECUTEscott.comm_pkg.reset_comm(0.15); Creating and Using Bodiless Packages Bodiless Packages的一般作用是:定义一些常量. Bodiless Packages Package Instantiation and Initialization When a session references a package itme,Oracle Database instantia...
Enterprise Manager for Oracle Database - Version 12.1.0.1.0 and laterInformation in this document applies to any platform. Symptoms When executing "Deploy Database Management PL/SQL Packages" in 12C Cloud Control fails with following error: Currently executing <Middleware_Home>/plugins/oracle.sysman...
For example: SQL> SELECT name, type, text FROM dba_errors WHERE name = 'DBMS_SQL'; no rows selected SQL> Details My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. ...