NoSQL 入门
Jake Roach
Data Engineer
{
"ISBN_13": "978-1685549596",
"publisher": "Notion Press Media",
"size": {
"dimensions": "8.5 x 1.01 x 11 inches",
"weight": "2.53 pounds"
}
}
VARIANT 类型Snowflake 也支持 OBJECT 和 ARRAY 类型
OBJECT 类似于 Python 的字典ARRAY 类似于 Python 的列表$$
VARIANT 类型


查询:
SELECT
library['ISBN_13']
FROM books;
结果:


查询:
SELECT
library:ISBN_13,
library:publisher
FROM books;
结果:


SELECT
library:ISBN_13,
library:size.dimensions,
library:size.weight,
FROM books;
SELECT
library["ISBN_13"],
library["size"]["dimensions"],
library["size"]["weight"],
FROM books;

NoSQL 入门