google-big-queryHow do I create a schema for Google BigQuery?
Creating a schema for Google BigQuery is easy and straightforward. The basic syntax is CREATE TABLE [table_name] (column_name data_type, column_name data_type, ...). To illustrate, here is an example of creating a table with three columns:
CREATE TABLE my_table (
id INT64,
name STRING,
age INT64
);
The code above will create a table named my_table with three columns: id, name, and age. The data type for each column is specified after the column name.
You can also add additional options when creating a table. For example, you can specify the table's expiration time, its partitioning, and its clustering. Further details can be found in the Google BigQuery documentation.
For example, the following code creates a table that will expire in 7 days and is partitioned by date:
CREATE TABLE my_table (
id INT64,
name STRING,
age INT64,
date DATE
)
PARTITION BY date
EXPIRATION_TIME 7;
The code above will create a table named my_table with four columns: id, name, age, and date. The table will be partitioned by date and will expire in 7 days.
Creating a schema for Google BigQuery is easy and straightforward. The basic syntax is CREATE TABLE [table_name] (column_name data_type, column_name data_type, ...). You can also add additional options such as expiration time, partitioning, and clustering. Further details can be found in the Google BigQuery documentation.
More of Google Big Query
- ¿Cuáles son las ventajas y desventajas de usar Google BigQuery?
- How can I calculate the cost of using Google BigQuery?
- How do I set up a Google Big Query zone?
- How can I use Google Big Query to integrate with Zephyr?
- How do I use Google Big Query with Zoom?
- How do I use Google Big Query to zip files?
- How can I export data from Google Big Query to an XLSX file?
- How can I use Google BigQuery to wait for a query to complete?
- How do I rename a column in Google BigQuery?
- How can I use regular expressions in Google Big Query?
See more codes...