query object

orderBy

Query.orderBy(arg1, arg2, …)

Query

Returns a Query object where the query is ordered by the supplied column name arguments, in ascending order.

friendsTable.orderBy('name')
    .read({ success: function(results) { … }});

orderByDescending

Query.orderByDescending(arg1, arg2, …)

Query

Returns a Query object where the query is ordered by the supplied column name arguments, in descending order.

friendsTable.orderByDescending('name')
    .read({ success: function(results) { … }});

read

Query.read(options)

undefined

Reads all data from the table and invokes the success handler specified on the options parameter passing in an array of results.

Important
You should not call the read method on tables of unbounded size.

select

Query.select(col1, col2, …)

Query

Returns a Query object with the requested column projection applied.

friendsTable.select('friendId', 'approved')
    .read({ success: function(results) { console.log(results) }});

Query.select(function)

Query

Returns a Query object with the requested function projection applied.

friendsTable.select(function() { return this.friendId; })
    .read({ success: function(results) { console.log(results); }});

skip

Query.skip(recordCount)

Query

Returns a Query object that skips the first recordCount number of records.

take

Query.take(recordCount)

Query

Returns a Query object that returns the recordCount number of records.

where

Query.where(object)

Query

Returns a Query object that is filtered based on the property values of the supplied JSON object.

friendsTable.where({ userId: user.userId, approved: true})
    .read({ success: function(results) { … }});

Query.where(function)

Query

Returns a new Query object that is filtered based on the supplied function.

friendsTable.where(function(currentUserId){ 
    return this.userId == currentUserId && this.approved == true;
}, user.userId)
    .read({ success: function(results) { … }});