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.count()

Get the total number of records matching the specified criteria.

var numRecords = await Model.count(criteria);

Usage

# Argument Type Details
1 criteria The Waterline criteria to use for matching records in the database. Note that count queries do not support pagination using skip and limit or projections using select.
Result
Type Description
The number of records from your database that match the given criteria.
Errors
Name Type When?
UsageError Thrown if something invalid was passed in.
AdapterError Thrown if something went wrong in the database adapter.
Error Thrown if anything else unexpected happens.

See Concepts > Models and ORM > Errors for examples of negotiating errors in Sails and Waterline.

Example

var total = await User.count({name:'Flynn'});
sails.log(`There ${total===1?'is':'are'} ${total} user${total===1?'':'s'} named "Flynn".`);

Notes

  • This method can be used with await, promise chaining, or traditional Node callbacks.

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