Application and Implementation of SQL cross tabulation · programming learning · Network of Programming Technology Information
Static statement:Question:How to put the following formFitemid fname fstockid fdeptid fauxqty-------------------337 Production Department 598 327 1000.0337 packaging workshop 624 605 1000.0339 packaging workshop 598 605 200.0......Convert to this formFitemid: fstockid, packa
MySQL cross-tabulation has a cross-tabulation in some databases, but it is not available in MySQL. However, many friends on the Internet want to find a solution.
Http://topic.csdn.net/u/20090530/23/0b782674-4b0b-4cf5-bc1a-e8914aaee5ab.html? 96198
The solution is as follows:
Data sample:
create table tx( id int primar
This afternoon, I was busy transferring the cross tabulation in the access database to the SQL Server database. In SQL Server, the transfrom method is not supported. I found the relevant information and used the case method for conversion.
This afternoon, I was busy transferring the cross tabulation in the access datab
Implement POSTGRESQL cross tabulationHere I will demonstrate how to implement cross-tabulation display in POSTGRESQL. As for what a cross-tabulation is, I will not talk much about it.The raw table data is as follows:
t_girl=# select * from score; name | subject | score ----
Because many of the projects are related to data statistics, many reports have been made, and a large part of the reports are of the data cross tabulation type, and are being revised recently. net's custom advanced analysis function, so it suddenly needs to write a control once and for all. I will share with you the inspiration and gains I have gained in the coding design process.
1: PurposeEnable any
UseMySQLCreate a dynamic cross tabulation for a stored procedure
Today I read aboutSQLGenerateCrosstab. I have found many examples on the Internet and learned some things. Now I will summarize the following:
One of mineDemandTable:
Drop table if exists'Xcvrs '. 'demand ';
Create Table'Xcvrs '. 'demand '(
'Item _ Code' varchar (15) not null,/*Product Code*/
'Week _ Code' varchar (20) not null,/*Weekly co
The Code is as follows:
The structure of the landundertake table is as follows:
The structure of the table appraiser is as follows:
Access code:
Copy codeThe Code is AS follows: TRANSFORM First (Landundertake. valuerId) AS First of valuerId
SELECT Appraiser. quarterId, Landundertake. landCode
FROM Landundertake inner join Appraiser ON (Landundertake. valuerId = Appraiser. valuerID) AND (Landundertake. quarterId = Appraiser. quarterId)
Group by Appraiser. quarterId, Landundertake. landCode
PIVO
Cross tabulation is frequently used. Dynamic columns can be generated using dynamic SQL !. Original table format: ClassCallDateCallCount12005-8-84012005-8-7622005-8-87732005-8-93332005-8-8932005-8-721 according to the value of Class, respectively according to the date CallC original table format:
Class CallDate CallCount
1 2005-8-8 40
1 2005-8-7 6
2 2005-8-8 77
3 2005-8-9 33
3 2005-8-8 9
3 2005-8-7 21
CallC
If the SQL statement is used, the workload is too large, so I try to write a cross-Table class by myself. Let's take a look.
Code
Copy code The Code is as follows :/**
* Basic cross tabulation
* @ Author Hugh
*
*/
Class Program
{
Private $ horizontal_total_field = 'Total ';
Private $ vertical_total_field = 'Total ';
Private $ data;
Private $ toppivot;
Private
The Code is as follows:
The structure of the landundertake table is as follows:
The structure of the table appraiser is as follows:
Access code:Copy codeThe Code is as follows:TRANSFORM First (Landundertake. valuerId) AS valuerId FirstSELECT Appraiser. quarterId, Landundertake. landCodeFROM Landundertake inner join Appraiser ON (Landundertake. valuerId = Appraiser. valuerID) AND (Landundertake. quarterId = Appraiser. quarterId)Group by Appraiser. quarterId, Landundertake. landCodePIVOT Landund
Use of the jxl cross tabulation aggregate Formula
Use the formula:
Public Boolean atrecordstudentstatistic (File file, list
The statisticvo class is as follows:
Package COM. view. VO;
Office Print tables use Word to print and find ID duplicates a lotHad to find a little online Excel 2003 data Learning Small① Quick Make TableCreate a new Excel file.In new Excel, select the number of table rows you want with your mouse, then right-click, set cell format-border, and in presets, select the outline , inner border, as needed.Add borders as needed. I
What is the cross-page border problem after Excel cells are merged? 2011-03-20
How does one solve the cross-page border problem after cells are merged?
After cells are merged, there is no problem with the bottom border in the Cross-page area. One adjustment is too slow. What are the best methods?
Generally, it is im
This is a previously written tool to read and write Excel across Windows and iOS, because the original reference tool referenced by the third party read and write Excel DLL can only be used under the WinDOS, resulting in the Mac machine running on the PC side or packaging, each time you have to go through the Windows Guide table submission, Then you can update it on your Mac. Therefore, it is necessary to
Two days ago, a friend asked me, there is no way to implement a table in Excel dropdowns is the original data, in another form to display the search lines, search keywords can be separated, and the search history recorded?I think, with VBA implementation can certainly ah, but I was thinking, there is no possibility of Excel itself can be implemented, but later did not find that
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.