May 7, 2015 · If you want the string length of an integer, you could run, e.g.: SELECT LENGTH(STRING(17)); You can also see the BigQuery query reference for string functions for more information.

Oct 17, 2017 · Given: json string that represents array field selected as a result of query. How to find out length of JSON array field in Big Query?

Aug 24, 2022 · The trick is to remove numbers (by replacing numbers with empty strings using REGEXP_REPLACE) and then find the difference in the original string length and the reduced string length. Search the re2 documentation for available regex syntax.

GoogleSQL for BigQuery supports string functions. These string functions work on two different values: STRING and BYTES data types. STRING values must be well-formed UTF-8. Functions that return...

Nov 22, 2024 · When working with JSON data in BigQuery, you might need to find the length of a JSON array field. In this post, we will discuss how to do that using BigQuery’s standard SQL. The easiest way to find the length of a JSON array field is to use the ARRAY_LENGTH function. Here’s an example:

How to get array length / size of a nested field in big query. Consider the below table in big query, where I have a repeated nested field called author_names.AuN. How can I get the length of the repeated nested field author_names? e.g. for article_id = 2049807276, the length of the author names would be 2. Solution: You should use ARRAY_LENGTH ...

The ARRAY_LENGTH function in BigQuery SQL is a simple yet powerful tool in your Google BigQuery toolkit. By enabling you to determine the size of arrays quickly, it opens up numerous possibilities for data analysis and manipulation in the BigQuery console.

Finding Length of JSON Array Field in BigQuery. To determine the length of a JSON array field in BigQuery, we’ll explore the following steps: Import your JSON data into BigQuery. Parse the JSON data using JSON functions in BigQuery. Use SQL queries to find the length of a JSON array. Step 1: Import Your JSON Data into BigQuery

To analyze the length of each feedback, you can use the CHAR_LENGTH function: FROM `project.dataset.table`; This query will return the original feedback along with the length of each feedback string. Keyword: BigQuery Syntax, Google Cloud. NULL Values: If the string_expression is NULL, the function will return NULL.

To find the length of a STRING, there are a surprising number of options in BigQuery: BYTE_LENGTH(value)-> Returns the length of the STRING in BYTE s; CHAR_LENGTH(value) or CHARACTER_LENGTH(value)-> Returns the length of the STRING in characters; LENGTH(value)-> Returns number of characters