mongodb replace string
db.mycollection.find({}).forEach((doc, index) => {
doc.myStr = doc.myStr.replace('foo', 'bar');
db.mycollection.save(doc);
});mongodb replace string
db.mycollection.find({}).forEach((doc, index) => {
doc.myStr = doc.myStr.replace('foo', 'bar');
db.mycollection.save(doc);
});mongodb replace document
try {
db.restaurant.replaceOne(
{ "name" : "Central Perk Cafe" },
{ "name" : "Central Pork Cafe", "Borough" : "Manhattan" }
);
} catch (e){
print(e);
}mongodb replace document
db.collection.replaceOne(
<filter>,
<replacement>,
{
upsert: <boolean>,
writeConcern: <document>,
collation: <document>,
hint: <document|string> // Available starting in 4.2.1
}
)Copyright © 2021 Codeinu
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