代码改变世界

随笔档案-2012年3月19日

poj 3273 Monthly Expense ----二分

2012-03-19 21:15 by java环境变量, 236 阅读, 收藏,
摘要： Monthly ExpenseTime Limit:2000MSMemory Limit:65536KTotal Submissions:7872Accepted:3241DescriptionFarmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exact amount of money (1 ≤moneyi≤ 10,000) that he wil 阅读全文

子程序和程序包-3

2012-03-19 09:27 by java环境变量, 220 阅读, 收藏,
摘要： ----储过程编译错误--案例05：存储过程编译错误解决create or replace procedure testprocasbeginselect * from emp;end; --解决办法01： show errors /*数据库会自动提示编译错误的原因！*/ --解决方法02：select * from user_errors;--案例06：带有参数的存储过程完整案例 --新建代码过程create or replace procedure runbyparameters(isal in emp.sal%type, --输入指定的工资sname out varchar, /*输出. 阅读全文