mongodb prepend to string

SeriousMonk answered on May 5, 2023 Popularity 1/10 Helpfulness 1/10

answer mongodb prepend to string

Comment

// { a: "Hello" }
db.collection.updateMany(
  {},
  [{ $set: { a: { $concat: [ "World", "$a" ] } } }]
)
// { a: "WorldHello" }

Popularity 1/10 Helpfulness 1/10 Language typescript

Tags: mongodb prepend string typescript

Link to this answer
Share Copy Link

Contributed on May 05 2023

SeriousMonk

0 Answers Avg Quality 2/10

Oops, You will need to install Grepper and log-in to perform this action.