LOW ACID · FULL FLAVORED · MOLD FREE AS SEEN ON Best coffeeonthe planet. Best coffeeforthe planet. We Only Use the Top 2% of Coffee Grown We use only specialty grade arabica beans, grown at high altitudes, that are organic certified and naturally low acid. Our coffees have been 3rd ...
> db.inventory.distinct(“dept”) //获取dept字段的不重复值 结果:[“A”,”B”] > db.inventory.distinct(“item.sku”)//获取item子字段sku的不重复值 结果:[“111”,”222”,”333”] >db.inventory.distinct(“sizes”)//获取数组格式字段的不重复值 结果:[“M”,”S”,”L”] >db.inventory...
OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing, Reactive Queries and has a small memory footprint. OrientDB is licensed with Apache 2 license and the development is driven by Orient Technologies and a wide Open Source community. JakeWharton/hugo ...