title: how to insert multiple combination data at a time into Target Pyspark delta table
body: <p>I have more than 1000+ combinations of data in one source delta table, each combination has more than 10 lacks records.</p>
  <p>if I insert one by one record into the Target delta table, it takes a very huge time, please let me know, how to insert each combination parallelly into the Target Delta table ( all combinations at a time into the Target delta table</p>
  <p><a href="https://i.stack.imgur.com/7tvGe.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7tvGe.png" alt="enter image description here" /></a></p>
  <p>Thanks in advance.</p>