Snowflake Using Template

USING TEMPLATE, specifies the subquery that calls the INFER_SCHEMA function and formats the output as an array. Alternatively, USING TEMPLATE accepts the INFER_SCHEMA output as a string literal or variable. source_table Required for LIKE and CLONE.

For CREATE TABLE LIKE, specifies the table from which properties and column definitions are. Could you help me to load a couple of parquet files to Snowflake. I've got about 250 parquet-files which stored in AWS stage.

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250 files = 250 different tables. I'd like to dynamically load them into Snowflake tables. So, I need: Get schema from parquet file I've read that I could get the schema from parquet file using parquet-tools (Apache).

Create table using schema from the parquet file. Now, let's create a Snowflake table by using the INFER_SCHEMA template which helps to identify the column names and data types. CREATE OR REPLACE TEMPORARY TABLE EMPLOYEE_LIST.

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You can execute the CREATE TABLE, CREATE EXTERNAL TABLE, or CREATE ICEBERG TABLE command with the USING TEMPLATE clause to create a new table or external table with the column definitions derived from the INFER_SCHEMA function output. Snowflake CLI contains built-in functionality to initialize project directories on your local filesystem using the templates in this (or any other) repository. For example, to initialize a new Snowflake Native App project called my-app using the spcs-basic template, run the following command.

I am attempting to read in CSV files from an external stage without having to manually specify the field names. Snowflake's Template function along with Infer Schema does the job, however, the result. Luckily, we have two great Snowflake features in out toolkit: schema inference and snowflake scripting.

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Schema inference enables you to detect file metadata in a set of staged files. Use template functions To enable the concatenation of SQL identifiers such as database names and schema names, and to provide flexibility in using quoted or unquoted identifiers in different contexts, Snowflake CLI provides the following set of utility functions you can use in project template definition templates. Learn how to create different types of tables in Snowflake, including permanent, temporary, external, and dynamic tables.

Includes step. Developer Snowflake CLI Bootstrapping a project from a template Bootstrapping a project from a template To make it easier for you to instantiate projects, Snowflake CLI implements project templating. You can create your own project templates or use samples provided by Snowflake in the Snowflake CLI templates public Git repository.

The snow init command creates a project directory and populates.

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