Restcloud ETL practice to realize incremental data synchronization without identification bit

 

step 1: Enter data source management from the platform Homepage

step 2: New data source

step 3： Select the type of data source you want to connect

step 4： Fill in the data source configuration

step 5: Test connection database

step 6: Enter the data integration development module from the platform homepage

step 7: New application

step 8 : Enter the newly created or existing application

step 9: New process

step 10: Click process design to enter the process design interface

step 11: Drag and drop to pull out the library table input node

step 12: Right click the library table input node , Prepare to configure the node

step 13: Configure the database related to the library table input node 、 Table information

step 14: Fill in SQL sentence （ You can directly click generate SQL sentence ）

step 15: Configure input fields （ Can read from the table ）

step 16: Drag and drop to pull out the library table output node

step 17: Right click the library table output node , Prepare to configure the node

step 18: Configure library table related information , Then click next

step 19: Fill in the output fields （ Can read from the table ）

step 20: Configure table output policy

step 21 ： Connect the processes

Screenshot of effect after process connection

step 22: Then click save process

step 23: Operation process

Before running the process user Table data （3 strip ）

Before running the process user_temp Table data （ empty ）

After running the process user、user_temp Table data
user Table data

user_temp Table data

Completed , Welcome to use again RestCloud！