Databricks SDP (Spark declarative Pipelins) Overwrite table

pvrcloudtech
New Contributor
1) Consider I have orders folder which orders_1.csv file  and it is loaded to orders tables
 
orders/                 ============> load to order table 
     orders_1.csv 
 
2) 
next day new file (orders_2.csv) arrived
 
orders/                       =========> take only 2nd file ----->     overwrite the order table 
     orders_1.csv 
      orders_2.csv
 
 
Here streaming table only appending the data to orders table.  Materialized view is considering both files.
 
My requirement is overwrite the orders table. 
 
Can you help me how to do that ??