不能在具有唯一索引“IX_******”的对象“dbo.****”中插入重复键的行。重复键值为 (110, 372000, 2)。
当尝试插入数据,或者更新某个表的时候出现不能在具有唯一索引“IX_******”的对象“dbo.****”中插入重复键的行。重复键值为 (110, 372000, 2)。遇到这个问题的时候,请找到对应的索引:如图:重复键值为 (110, 372000, 2)。代表是重复的数据字段值...
在4+ m行表上创建几个不同查询的索引。
The table is currently a 4+ million (~50 GB) row table and growing rapidly. 该表目前为4+ million (~ 50gb)行表,并快速增长。 We don't want to include any rows where ...
SQL SERVER大话存储结构(2)_非聚集索引如何查找到行记录
如果转载,请注明博文来源: www.cnblogs.com/xinysu/ ,版权归 博客园 苏家小萝卜 所有。望各位支持! 1 行记录如何存储 这里引入两个概念:堆跟聚集索引表。本部分参考MSDN。1.1 堆表 堆表,没有聚集索引的表格,可以创建一个或者多个非聚集...
给定一个非负索引 k,其中 k ≤ 33,返回杨辉三角的第 k 行。
从第0行开始,输出第k行,传的参数为第几行,所以在方法中先将所传参数加1,然后将最后一行加入集合中返回。代码如下:public static List<Integer> generateII(int row){ ++row; List<Integer&g...
在应用组合唯一索引w / ignore后,设置要在mysql上删除的行
Supose I have a table with several columns. I know how to find duplicates, and then to keep just one record with this expression, adding a combinated ...
如何获取行索引,以便我可以为单元格着色
I have a grid view which contains some sequence numbers. Each column needs to have unique number sequence. It is editable and if the user input number...
获取上一列并使用(Coloumn行索引)复制值,如果使用T-sql为NULL
I have developed Financial Year Data Fiscal year wise, But When a new Fiscal year is started Say April of 2015-2016 financial year is entered , remain...
Numpy:使用不同的索引数组多次选择行
Suppose I have the following array. 假设我有以下数组。 l = np.asarray([1,3,5,7])Out[552]: array([1, 3, 5, 7]) I can select the row twice using a index array np...
按索引值连接Pandas多索引数据帧的行
Given the following DataFrame, 鉴于以下DataFrame, 00:00:00 01:00:00 02:00:00Date ID 2018-01-01 A1 x1 ...
返回非NA值numpy数组的所有行索引
I have a numpy array with a lot of NaN values and in some rows non-NA values. 我有一个numpy数组,有很多NaN值,在某些行中有非NA值。 Now, I want to get all indices of the ro...
如果没有数字行索引,如何在MongoDB上多次第二次批量查询(跳过)
Usually I did this 通常我这样做了 db.flat_transaction.find({},{"customer_id": 1,"item": 1, "_id":0}).limit(3000000) db.flat_transaction.find({},{“customer_id...
SQL:使用SQL将两个逗号分隔的字符串拆分为单独的索引行
I have data stored such that my query returns the following: 我存储了数据,以便我的查询返回以下内容: EntryNum FieldNames FootnoteIDs1 FieldA, Fie...
如何设置表行的z索引?
Maybe what I am trying to accomplish is not feasible but the general idea is that when a person clicks a table row, the page dims (like a modal) but l...
使用awk基于行名和列名在矩阵中打印索引值
How can I print index values using awk or others along with 1st row and 1st column ? thanks 如何使用awk或其他第1行和第1列打印索引值?谢谢 > inputname s1 s2 s3 s4g1 2 ...
如何在UIPICKERVIEW (iOS)中获取所选行的索引号
I need the index number of the item that I have selected in my pickerview. I am able to get the row value thru objectatindex:row, however I need the i...
pandas选取特定索引的行
>>> import numpy as np>>> import pandas as pd>>> index=np.array([2,4,6,8,10])>>> data=np.array([3,5,7,9,11])>&g...
如何在同一视图控制器中加载两个tableview与索引行的单元格?
i am facing one module consists to load two different UITableView in same UIViewController i know where i doing mistake, the problem is cell for row A...
如何在cmd行参数中传递数组的索引,这是函数指针并调用perl中的特定函数?
Suppose I have 2 functions in Perl. I would create a array of references of that two functions. & in command line argument I'll pass only that ind...