- GA4 BigQuery For Marketing Analytics
- Querying Data for Multiple GA4 Event Values
Querying Data for Multiple GA4 Event Values
IN Operator in BigQuery SQL
In the past, we looked at the OR operator that allows you to specify multiple values in the where clause and if any of those values is found then the record is returned.
For example, if I need to select all the records from the GA4 events table that are either session_start, first_visit, or page_view then I will use a SQL like this
FROM your_project_id.your_dataset_id.your_table_id WHERE event_name = "session_start"
OR event_name = "first_visit"
OR event_name = "page_view"
This SQL will work great for most of the scenarios you will deal with. However, there is yet another way to achieve the same result, and that is by using the
The basic syntax for this statement is
WHERE your column_name IN (specify the list of values separated by a comma);
The above SQL using the IN operator will be:
WHERE event_name IN ("session_start", "first_visit", "page_view")
For simplicity in the image below, I am only selecting the event name column but you can select any columns that you want.
OR or IN, which is better?
IN instead of
OR in SQL can offer several advantages, depending on the context and the nature of your query. Here are some reasons why someone might choose to use
INcan make the SQL code more readable and concise. It is also shorter and often easier to understand.
Ease of Maintenance:
INoperator can be more maintainable when dealing with a static list of values. If the values in the list change, you only need to update the values within the
INmay have better performance than equivalent queries using OR, especially when dealing with a large number of values. Databases are optimized to handle
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