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Tag: sql

Data Analysis

Set a daily query usage quota in BigQuery

23rd July 202523rd July 2025 M SmithLeave a comment

In BigQuery there is a free tier for querying data. As long as less than 1 tebibyte of data is queried in a month there are no charges associated with …

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Data Analysis

All roads lead to SQLite

1st July 20251st July 2025 M SmithLeave a comment

SQLite is a great choice for doing data analytics locally. SQLite is a robust database that has been battle tested for over a decade. It is a single file which …

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Automation

How to revoke read access to a single table in BigQuery using SQL

29th June 202528th June 2025 M SmithLeave a comment

If a particular user has been added read access to a table these permissions can be removed using the REVOKE keyword in SQL:

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Data Analysis

How to grant read access to a single table in BigQuery using SQL

28th June 202528th June 2025 M SmithLeave a comment

A code snippet to add a user as read only on a BigQuery table. To add different permissions, other BigQuery roles can be seen in the Google documentation.

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Data Analysis

SQLite – Getting started masterclass

24th June 2025 M SmithLeave a comment

A collection of video resources to on using and understanding SQLite. SQLite case study SQLite with Python SQLite for beginners …although some of the topics don’t seem like beginner topics …

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Data Analysis

Sample data from a BigQuery table

21st June 202521st June 2025 M SmithLeave a comment

In BigQuery when running a query, the costs associated with doing so include a “scan” of the data that may be processed as part of executing the query. For example, …

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Data Analysis

Create a Random Forest ML model in Bigquery and use it to make predictions

20th June 2025 M SmithLeave a comment

A code sample to create a random forest machine learning model in BigQuery and make predictions all using SQL.

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Data Analysis

Load data into a BigQuery table from Google Cloud Storage using SQL

19th June 202519th June 2025 M SmithLeave a comment

A short code example which loads a csv file from Google Cloud Storage into a table using SQL.

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Data Analysis

Generate date range in SQLite

18th May 202515th May 2025 M SmithLeave a comment
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Data Analysis

Digital Analytics Masterclass

3rd March 20253rd March 2025 M SmithLeave a comment

For those interested in the field of Digital Analytics I have put together this project based curriculum to take someone from “digital analytics curious” to having the technical skill set …

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