Oracle uses functions to merge multiple rows and one column of data
/* Formatted on 13:23:55 (QP5 v5.185.11230.41888) */create or replace function GetGiftsName (rid in number) // RETURN VARCHAR2 as str VARCHAR2 (1000) in the rid parameter ); /* returned dataset */begin declare v_medCode VARCHAR2 (100);/* place where temporary variables are stored */CURSOR D_cursor IS select B. cproname from cc_promotions a
Tags: color number font with ROM class implementation int ordinalThis is a very interesting SQL data processing application, the specific requirements are as followsERP needs engineering to combine the coding of the adjacent code with the sum of the BOM amount, cleverly used in the existing sorting number and the group sort number between the solution of the differenceExample:Original data:Required Conversions:Actual post-conversion data:SQL code impl
Merge offline data of Baidu audio and video (with python 2.3), python2.3
Parsing in four formats:
Filelist
Slicelist
Download. cfg
Third_party_download.cfg
Or two files. Replace the previous version.
The preliminary test is normal, but the timeline is incorrect.
The Code is as follows:
# -*- coding: UTF-8 -*-import osimport ioimport codecsimport stringimport shutilimport moviefmtimport tracebackdef coroutin
Merge offline data of Baidu audio and video with python 2.3 format update, python2.3
It has not been updated for a long time.
The resolution in four formats is supported.
Filelist
Slicelist
Download. cfg
Third_party_download.cfg
Or two files. Replace the previous version.
The preliminary test is normal, but the timeline is incorrect.
# -*- coding: UTF-8 -*-import osimport ioimport codecsimport stringimport
" Connector characters ". Join (list or tuple or string or dictionary)Returns a string that is spliced with a connectorIf the object is a list, tuples are spliced in a subscript elementIf the object is a string, it is a word element that is spliced in unitsIf the object is a dictionary, it is stitched in a single key unitListIn [4]: a = ["123""123"]in ["". Join (a) In [6]: bout['123123'DictionaryIn []: a = {"fdasd":"adsf","afdasdf" :"asdf"}in ["". Join (a) in [+]: bout[ 'fdasdafdasdf'String" AS
The Code is as follows:
Copy codeThe Code is as follows: // /// Combine two different able columns into a new DataTable
/// /// /// /// /// /// Public static DataTable MergeDataTable (DataTable dt1, DataTable dt2, string primaryKey, int maxRows)
{
// Determine whether to merge
If (dt1 = null dt2 = null)
{
Return null;
}
If (dt1 = null dt2! = Null)
{
Return dt2.Copy ();
}
Else if (dt1! = Null dt2 = null)
{
Return dt1.Copy ();
}
// Copy the
Merge data with SQL statements (original)
There is a table:Depid staffname----------------------101 aaaaa101 BBBB101 cccccc202 dddddd202 eee202 fff303 ggggg
Table Description: depid is the department ID and staffname is the employee name. Of course, a department has more than 0 .. n employees.
How can I combine the above tables with SQL statements.Depid staffnames-------------------101 AAAAA; BBBB; ccc
an element that is larger than the base value 5, the element 8 stops at the moment.Because the datum element key is taken out at this point, the location where it is stored is empty. Assign the found element 4 to this position at the moment.3) At this point the position of element 4 is empty, and the lower position of 8 will be found to be placed in this position.4) Repeat this action, 2 to the base position, 12 to the original 2 position ...5) Stop until Low>=high.The above is a quick sort, af
This article mainly introduces the analysis of the following four formats of offline data (withpython2.3) used to merge Baidu audio and video files:
Filelist
Slicelist
Download. cfg
Third_party_download.cfg
Or two files. Replace the previous version.
The preliminary test is normal, but the timeline is incorrect.
The Code is as follows:
# -*- coding: UTF-8 -*-import osimport ioimport codecsimport stringimp
1 /*Merge Sort by recursive implementation2 * Thinking: The array to be sorted is continuously divided until only one element is stopped;3 * This is a recursive datum condition, which returns to be sorted. 4 * Merge sort time complexity: O (NLOGN): Consider the number of times the data is copied to Workarr and Workarr to arr5 * 6 * */7 Public classmergewithrec
Tags: begin info Height add www alt object_id ZH-CN nvarchar T_sql to merge a row of rows of data into one row SQL Server in the Data migration and report processing will encounter a column of multiple rows of data stitching into a string of cases, in order to deal with this problem, on the Internet to find some releva
/*merge into detailed introductionThe merge statement is a new syntax for merging the UPDATE and INSERT statements oracle9i.With the merge statement, another table is queried based on the join criteria of one table or subquery,The connection condition matches the execution insert on the update that cannot be matched.This syntax only needs a full table scan to com
Merge sortClick to open link[CPP]View Plaincopy
There will be two ordered series A[first...mid] and A[mid ... Last] Merge.
void Mergearray (int a[], int first, int mid, int last, int temp[])
{
int i = First, j = mid + 1;
int m = Mid, n = last;
int k = 0;
While (i
{
if (A[i]
temp[k++] = a[i++];
Else
temp[k++] = a[j++];
}
While (i
temp[k++] = a[i++];
While
"Merge Sort" Here we use recursive algorithm to keep the list in two, base case is no element in the list or only one element, because this sub-list is bound to be a positive sequence, and then gradually merge the two sorted sub-list into a new positive sequence table, until all the elements sorted."This is a process from the bottom up (bottom-up)Divides the list from the middle into two sub-lists until it
Thought:assuming the initial sequence rightNRecords, the first of theseNa record asNordered subsequence, each sub-sequence has a length of1, and then 22 merge, GetN/2Rounding upa length of2(Nis odd, the length of the last sequence is1) ordered sub-sequences. On this basis, the length of the2the ordered sub-sequences of 22 are merged to get several lengths of4ordered sub-sequences. So repeat until you get a length ofNordered sequence. Stability: Stable
Baidu outside selling face questionsQuestions on Sina noodlesAll of this. (merge sort) combine two ordered arrays
/**
* Two sequential Data merge
* @author xpisme
These days to do a project useful to the table to display data where the customer requested a duplicate data column needs to be merged, summed up the GridView and Repeater about the method of data merge.
The effect chart is as follows:
Gridview:
Foreground code:
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.