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数据库操作--获取存储过程的返回值
用SQL Server数据库写了个存储过程,代码如下 create procedure proc_select @id int as begin if exists(select * from news where id=@id) return 1 else return 2 end 在C#中通过执行存储过程来获取返回值,但是返回的结果总是-1,纠结啊。在数据库中查询,是没有问题的...
分类:数据库   时间:2015-02-16 15:40:30    阅读次数:191
ssis t-sql返回值
原文:ssis t-sql返回值 sql类似如下,不需要使用return 语句,SQL语句的ConnectionType必须是“ADO.NET” select @proID=fieldValue from table1 where proName=@PJ_Name 参数映射: 方向需要设置成“Out...
分类:数据库   时间:2015-02-16 12:56:22    阅读次数:213
leetcode_142_Linked List Cycle II
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, return null.Follow up: Can you solve it without using extra space?扩展问题 在...
分类:其他好文   时间:2015-02-16 11:42:22    阅读次数:175
leetcode 109. Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.[Solution] 1 TreeNode *sortedListToBST(Li...
分类:其他好文   时间:2015-02-16 11:37:14    阅读次数:126
109.Convert Sorted List to Binary Search Tree Leetcode Python
Convert Sorted List to Binary Search Tree Total Accepted: 32343 Total Submissions: 117376 My Submissions Question Solution  Given a singly linked list where elements are sorted in ascending order, co...
分类:编程语言   时间:2015-02-16 09:04:34    阅读次数:193
uva 10474 Where is the Marble?(排序)
uva 10474 Where is the Marble? Raju and Meena love to play with Marbles. They have got a lot of marbles with numbers written on them. At the beginning, Raju would place the marbles one afte...
分类:编程语言   时间:2015-02-15 21:53:56    阅读次数:446
sql 基础--mysql 5 (6)
12.子查询 子查询进行过滤mysql> select msg from pw_luck where name = 'wang5' -> ;+------+| msg |+------+| 1001 || 1000 || 1000 || 100 || 100 |+------+5 ro...
分类:数据库   时间:2015-02-15 18:05:11    阅读次数:284
LeetCode Combination Sum II
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each number in C may only be used once in the combination.N...
分类:其他好文   时间:2015-02-15 15:10:36    阅读次数:168
SQL Server 使用ROW_NUMBER()进行分页
代码示例:WITH domain AS(SELECT ROW_NUMBER() OVER(ORDER BY ID DESC) ids,* FROM dbo.DomainInfo)SELECT * FROM domain WHERE ids BETWEEN 1 AND 20 ORDER BY City...
分类:数据库   时间:2015-02-15 15:03:32    阅读次数:204
Codeforces Round #291 Div2 D
Problem An army of n droids is lined up in one row. Each droid is described by m integers a1,?a2,?...,?am, where ai is the number of details of the i-th type in this droid’s m...
分类:其他好文   时间:2015-02-15 13:33:42    阅读次数:155
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