DeprecationWarning: current Server Discovery and Monitoring engine is deprecated,
mongoose.connect("paste db link", {useUnifiedTopology: true, useNewUrlParser: true, useCreateIndex: true });DeprecationWarning: current Server Discovery and Monitoring engine is deprecated,
mongoose.connect("paste db link", {useUnifiedTopology: true, useNewUrlParser: true, useCreateIndex: true });how create an index mongodb
db.collection.createIndex({age:1}) //single field asc index on age field
db.collection.createIndex({firstName:1,lastName:-1})//compound index on firstName asc and lastName desc
db.collection.createIndex({locations:1}) //given locations is an array then a multikey index will be createdCopyright © 2021 Codeinu
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