how do i insert an array into db

i have a json array

[
 {
  column1: text,
  column2: text,
  column3: text
 }
 {
 ...
 }
 ...
]

[
 {
  column1: text,
  column2: text,
  column3: text
 }
 {
 ...
 }
 ...
]

[
 {
  column1: text,
  column2: text,
  column3: text
 }
 {
 ...
 }
 ...
]

[
 {
  column1: text,
  column2: text,
  column3: text
 }
 {
 ...
 }
 ...
]

How do i insert this into db.
I've tried mapping the array but i cant await inside map