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I'm trying to write a SCollection to a partition in Big Query using: import java.time.LocalDate import java.time.format.DateTimeFormatter val date = LocateDate.parse("2017-06-21") val col = ...

I'm trying to load the data of a csv file that is saved in GCS into BigQuery. The csv file is in the UTF-8 format and it contains 7 columns. I've specified these columns in the data scheme (all ...

BigQuery datatypes

3 answers, 11.100 views google-bigquery google-bigquery
I am starting with a new project and just wanted to verify before defining the table schema Does BigQuery support anything other than: string – integer – float– boolean –

I am querying data from bigquery using get_data_from_bq method mentioned below in a loop: def get_data_from_bq(product_ids): format_strings = ','.join([("\"" + str(_id) + "\"") for _id in ...

select concat(fullvisitorid,cast(visitid as string)) as unique_session_id ,case when h.item.productSku is not null then h.hitNumber else max(h.hitnumber) end ,h.item.transactionid ,...

Problem I'm creating a query to uniformly distribute Facebook ad spend amount per ad id's. Syntax stopped me. SELECT t.lead_city, t.lead_time, t.facebook_ad_id, t.facebook_leadads_id, t.id_promo,...

I am working on nested Google Analytics data to build a query, I need to unnest 3 levels in order to get all the fields I need, but once I have unnested the SUM() of my .totals fields are far too high,...

I am trying to create a table to validate my data across many different tables within a dataset. I use the following SQL query to do this, but is there any way to save time copying in the names of all ...

I am trying to create a view in BigQuery that produces a calculated field and passes this through to DataStudio. I am using the following SQL query: SELECT Rowdate AS Date, ProductName as ...

I am building dynamic sql generator at work and have difficulty with union queries. When i run the following query: SELECT NULL AS field; the column type is BOOL by default and it can be used on ...

I have table A with 1 million records and a table B with 10 million records. Table A can have new records not present in table B. How I can combine the two tables so the table C to have all the ...

I am trying to fetch schema form bigquery table. Given a sample code like from google.cloud import bigquery from google.cloud import storage client = bigquery.Client.from_service_account_json('...

I have 2 data sets. One of all patients who got ill (endo-2) and one of a special group of patients that also exists in endo-2 called "xp-56" I've been trying to run this query and I'm not sure why ...

SELECT SUM(totals.totalTransactionRevenue) *0.20 AS COGS FROM `bigquery-public-data.google_analytics_sample.ga_sessions_*` WHERE _TABLE_SUFFIX BETWEEN '20170701' AND '20170701'; Why does ...

I'm having issues getting table names from a dataset using getTables (Node.js). I have read / write access to the tables in the dataset and the function does return some information so it should not ...

SELECT SUM(totals.totalTransactionRevenue) FROM bigquery-public-data.google_analytics_sample.ga_sessions_* WHERE _TABLE_SUFFIX BETWEEN '20170701' AND '20170701'; Transactions are a product level ...

I am working with Google Analytics data in BigQuery, looking to aggregate the date of last visit and first visit up to UserID level, however my code is currently returning the max visit date for that ...

Please suggest me how can I change date range dynamically in BigQuery . For example fiscal year 2017 (4-5-4 calendar) had 371 days verses 364 days in fiscal year 2018. I don't want to change this ...

I have a standard sql query that I am trying to run in the bq command line tool. The query is executing flawlessly in the Google BigQuery web app (i.e. www.bigquery.cloud.google.com) but not when ...

I've got some data that looks similar to this: I want to add a column that contains the start time of the session that each event occurred in so that the output looks something like this: The ...

I have a Java-based ETL that transfers data from Mysql to Google BigQuery. Now I want to replace Bigquery's destination project, but I'm getting NullPointerException from google's class, which ...

I need to Encrypt the Sensitive fields in the Bq Table but my Loading Is Done through the Dataflow. I thought of 3 Different way to Use it. Encrypt the whole Table using Customer Managed Key and Make ...

Question Is there a more efficient way I can use to streamline a process of uploading csv files to bigquery from a python script or any other way? Description I have 1528596 CSV files which needs ...

We are working on an application that stores requests in one table, and responses in another (of course). We can have multiple responses per request, and we store the request ID on both tables. ...

#standardSQL SELECT DISTINCT geoNetwork.country FROM `bigquery-public-data.google_analytics_sample.ga_sessions_*` WHERE _TABLE_SUFFIX BETWEEN '20170701' AND '20170701' AND hits.hour > '11' I'm ...

I want to persist data from a publicly-accessible API that returns a list of JSON objects, one for each of the past N events, when called. The structure of the JSON objects is simple and consistent. N ...

When loading data from GCS to BQ, is it possible to set "max_bad_records" option with no limitation like: bq load --max_bad_records=1 \ prj:dst.tbl gs://bkt/very_large_and_very_messy.log \ ./schema/...

I'm encountering following error while running UNIONALL query in Bigquery compose query console(web-UI). Encountered " <ID> "UNIONALL "" at line 23, column 10. Was expecting: <EOF> All I'...

Unnesting hits.customdimension and hits.product.customdimension is inflating the transaction revenue SELECT sum(totals.totalTransactionRevenue)/1000000 as revenue, (SELECT MAX(IF(index=10,...

I am using BigQueryIO.readTableRows().fromQuery(...) to read rows from BigQuery then writing TableRow back to BigQuery using BigQueryIO.writeTableRows(). I have table with correct schema already ...

I want to produce a table output as per the SampleData Table & Output. My SQL Query is as follows but it is not giving me the right result for last three columns SELECT UserLogin, COUNT(...

While running the following code in standard SQL in BigQuery, I'm getting an error stating #standardSQL UPDATE dataset.dataset SET New_column = RIGHT(link_id, LEN(link_id) - 3) WHERE TRUE Error: ...

I use the following SQL query to extract the number of rows in a table (table1) grouped by the RowDate: SELECT RowDate AS Date, Count(RowDate) as NumberRows FROM [project:dataset.table1] GROUP BY ...

I currently use the following legacy SQL query to check how many rows are returned in each table within a data set each day: SELECT Date, table1, table2 FROM (SELECT RowDate AS Date, Count(RowDate) ...

I want to grant a new user bigquery.user access from java api. But somehow not able to do from the documentation provided. There is not much with respect to API calls. Can someone point me at the ...

How would I get the difference between two dates in days and excluding weekends? For context, this is for the purposes of Service Level Agreement (SLA) monitoring between the date that the ticket is ...

Following on from Select first row in each GROUP BY group? I am trying to do a very similar thing in Google big query. Dataset: fh-bigquery:reddit_comments.2018_01 Aim: For each link_id (Reddit ...

I want to compose bigquery in app script with date1 & date2 variable (as mentioned below). What is the format to pass these 2 variable? var date1="20180601" var date2="20180606" var sql = "...

Would someone please let me if there is a way to save the BigQuery Result to JSON or Avro format. I am using following code to run the query on BigQuery Table. client = bigquery.Client....

I have tables in BigQuery which I want to export and import in Datastore. How to achieve that?

I want to extract a table from Bigquery, using python 2.7 and pycharm. I followed the steps proposed by the official google cloud website (https://cloud.google.com/bigquery/docs/exporting-data), but ...

When trying to load data into a big query table, I get an error telling me a row is larger than the maximum allowed size. I could not find this limitation anywhere in the documentation. What is the ...

my question is about a code to extract a table extract a table from Bigquery and save it as a json file . I made my code mostly by following the gcloud tutorials on their documentation. I couldn't ...

I have a simple DAG from airflow import DAG from airflow.contrib.operators.bigquery_operator import BigQueryOperator with DAG(dag_id='my_dags.my_dag') as dag: start = DummyOperator(task_id='...

In our app we collect events everytime push is received (with name "PUSH_RECEIVED". Recently we connected our firebase account to Bigquery to have deeper insight how our users behave. I have feeling ...

I want to find the number of unique users active in the last 30 days. I want to calculate this for today, but also for days in the past. The dataset contains user ids, dates and events triggered by ...

Platform: BigQuery (standard) I have a partitioned table by day (table_name_20180101), and I am trying to write a query so that, any given day, it only works on the previous 7 days tables. (So, for ...

I have exported a table which has a float column to a .csv file on to cloud storage, also created the JSON schema file for the same table. Now, I tried to import the same csv file with bq load command ...

I need to do the following: Upload a .csv file to Google Drive Once in the Google Cloud, the file should be opened by a Javascript function stored in Google Storage to apply changes on some columns. ...

From Google Bigquery documentation: Running parameterized queries BigQuery supports query parameters to help prevent SQL injection when queries are constructed using user input. This feature ...

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