[Yugong series] June 2022 asp Basic introduction and use of cellreport reporting tool under net core

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Preface

Before computers , People use paper and pens to record data , In this case , Report data and report format are closely combined , All in the same book . Now it is the information age. Reports are no longer generated by manual bookkeeping, but by the function of report tools to process data and interface design 、 Presentation Report .

The functions of the report mainly include the following four points ：

• Record the data , Digitize information , Promotion of information technology .
• Statistical summary of data .
• The boring data can be transformed into more intuitive analysis charts and graphs .
• Make an intuitive comparison of the chart , Quickly find the data items that can be used as reference .

This article focuses on .NET Core 6 Developed report tool CellReport.

github Address ：https://github.com/NoneDay/CellReport
Document address ：https://noneday.gitee.io/CellReport/zh/guide/

One 、CellReport Report tool

1.CellReport Characteristics

characteristic	explain
Efficient 、 flexible	It is internally designed for reports class js Language Centered , Help you focus on report development with minimal configuration .
Net6 drive 、 High performance	enjoy Net6 Efficient operation of , Use very little memory （300M about ）, Run various complex Chinese style reports .
Chinese style report	It is designed to provide multi dataset support based on set operation for those who make reports all year round , Achieve efficiency 、 Quickly complete report making .
Multi component presentation	be based on dashborad Single page multi component presentation , Preset 30 Multiple components customized for presenting data （echart chart 、avue Data presentation, etc ）.
Expand freely	Report engine can add custom functions , The front end can customize the presentation components , Freely extend authentication and permission access through the built-in language .
Common data source	Data sources support a variety of .net Supported databases 、excel file 、api service 、 The report made by this software 、 Reports of other report software （ Such as ：reporting service etc. ）

2.CellReport Premise of use

• Download and install .NET Core 6 SDK or ASP.NET Core Runtime 6. Official website download address https://dotnet.microsoft.com/download
  

• Download and install redis（ Optional ）. Best installed https://github.com/MicrosoftArchive/redis/releases
  

3.CellReport Use

CellReport Download url ：https://gitee.com/NoneDay/CellReport/releases/

4. Run and configure

The operation and configuration steps are as follows ：

• perform start.bat
  
• Browser input address : http://127.0.0.1:5000
• Default username and password :admin/database!123 . Administrator users in appsetting.json There is （ You can find it at the end ）, Can be modified by yourself .
  

Database connection string configuration ：

sql server  Connection string format 
Data Source=ip Address ;Initial Catalog= Database name ;Persist Security Info=True;User ID= user ;Password= password ;Min Pool Size=1;Max Pool Size=50;Connect Timeout=15000;Application Name= Report connection 

oracle  Connection string   Format 
Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ip Address )(PORT= port ))(CONNECT_DATA=(SERVER = SERVER name )(SERVICE_NAME =  database )));User Id= user ;Password= password ;

sqlite  Connection string   Format 
Data Source=E:\my_app\ Report source code _2020\a_new_lib\test.db

MySql  Connection string   Format 
Database=dbname;Data Source=x.x.x.x;Port=3306;User Id=xxx;Password=****;Charset=utf8;TreatTinyAsBoolean=false;

pgsql  Connection string   Format 
server=ip Address ;port=5432;uid= user ;pwd= password ;database= database ;Pooling=true;