参考: http://blog.csdn.net/haiross/article/details/20612135 Oracle/PLSQL: ORA-06550 Learn the cause and how to resolve the ORA-06550 error message in Oracle. Description When you encounter an ORA-06550 error, the following error message will appear: OR
l对象的角色,因此所有在全局作用域中声明的变量/函数都会变成window对象的属性和方法; // PS:尝试访问未声明的变量会抛出错误,但是通过查询window对象,可以知道某个可能未声明的对象是否存在; var newValue = oldValue; // =>ReferenceError:oldValue is not defined; var newValue = window.oldValue; // =>undefined; 1.window对象的属性和方法window对象有一系列
原文地址:在PLSQL中编译复杂的java PLSQL中可以编译运行JAVA程序. 一个简单的例子: create or replace and compile java source named xxfnd as package xxfnd;public class Test{ public void Test(){ } public static String helloWorld{ return "success"; }} 但是如果真的想在PLSQ
/* *====================================== basic sql ========================================== */ -- Merge -- merge into copy_emp as ac using employees e on (c.employee_id = employee_id) when matched then update set c.first_name = e.first_name c.las
/* * chap 02 * ------------------------------------------------- */ create or replace function wordcount(str in varchar2) return pls_integer as words pls_integer :; ); inside_a_word boolean; begin .. loop )) or i > len then if inside_a_word then word
