Use kettle to read the data in Excel file and store it in MySQL

Use Kettle Read Excel The data in the file , Storage MySQL in

• 1、 Information

  

• 2、 analysis

  • This is a conversion program

  • Input ︰ Read this Excel file

  • transformation ︰ No conversion is required

  • Output ∶ Store in MySQL In the table in

    • Will connect MySQL Put the tool of Kettle Of lib Directory , It is suggested to put only bin Of jar package

  
  
  restart Kettle

  • database : kettle_demo

    create database kettle_demo;
    

    

  • surface : t_user

    Give Way Kettle Create by yourself according to the upstream data

• 3、 Realization

  • step1 : Build a transformation flowchart

    • New save
      

    • Define input , Output

  • step2∶ Configuration input

    • Define the input data

      

      

    • Define fields for output

      

      

  • step3∶ Configure output

    • structure MySQL Connect ︰ Address 、 user name 、 password 、 database

If the following error occurs ：

 Wrong connection to database  [kettle_mysql] : org.pentaho.di.core.exception.KettleDatabaseException: 
Error occurred while trying to connect to the database

Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed. org.gjt.mm.mysql.Driver


org.pentaho.di.core.exception.KettleDatabaseException: 
Error occurred while trying to connect to the database

Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed. org.gjt.mm.mysql.Driver

terms of settlement ：https://blog.csdn.net/qq_54928486/article/details/125849685?spm=1001.2014.3001.5501

• step4∶ test run