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Bigquery Articles

49 articles

Mask Sensitive Data in BigQuery with Column Policies

BigQuery column policies are the most straightforward way to enforce data masking without touching your application code.

2 min read

Automate Data Ingestion with BigQuery Data Transfer Service

BigQuery Data Transfer Service DTS can ingest data from SaaS applications, cloud storage, and other Google Cloud services automatically, but its true po.

2 min read

Manage BigQuery SQL Pipelines with Dataform

Dataform allows you to manage your BigQuery SQL pipelines with source control, automated testing, and scheduled deployments.

3 min read

Replicate BigQuery Datasets Across Regions

BigQuery dataset replication isn't about copying data files; it's about orchestrating a consistent state across geographically distributed storage and c.

2 min read

Build BigQuery Data Models with dbt Best Practices

BigQuery data models are often treated as mere ETL pipelines, but they're actually the foundational logic of your entire analytics stack, dictating how .

3 min read

Estimate BigQuery Query Costs Before Running

Estimate BigQuery Query Costs Before Running — practical guide covering bigquery setup, configuration, and troubleshooting with real-world examples.

3 min read

BigQuery Editions: Standard vs Enterprise vs Enterprise Plus

BigQuery Editions are a pricing and feature tiering system that lets you choose the right level of performance, scalability, and cost for your data ware.

3 min read

Export BigQuery Tables to Google Cloud Storage

BigQuery export jobs to Google Cloud Storage don't actually write data directly to GCS. Let's say you want to export a table named myproject

2 min read

Query GCS Files Directly as BigQuery External Tables

BigQuery can query data directly from Google Cloud Storage GCS files without needing to load it first, and it's way more performant than you'd expect.

2 min read

Run Geospatial Queries in BigQuery with GIS Functions

BigQuery's GIS functions are surprisingly performant because they leverage a spatial index built on the Well-Known Text WKT representation of your geogr.

3 min read

Control BigQuery Dataset Access with IAM

BigQuery's IAM permissions are surprisingly granular, allowing you to grant access not just to entire datasets, but down to individual tables and even c.

3 min read

Inspect BigQuery Metadata with INFORMATION_SCHEMA

The INFORMATIONSCHEMA in BigQuery is actually a set of SQL views that live in a special dataset within each BigQuery project.

2 min read

Extend BigQuery with Custom JavaScript UDFs

BigQuery's custom JavaScript UDFs aren't just a way to run SQL extensions; they're a backdoor into running arbitrary JavaScript code directly on Google'.

2 min read

Monitor BigQuery Jobs and Slot Usage

BigQuery's slot reservation system is actually a sophisticated, real-time auction where your query’s slot needs bid against all other active queries on .

3 min read

Speed Up BigQuery Queries with Materialized Views

Materialized views in BigQuery don't speed up queries by pre-calculating every possible combination of your data, they do it by intelligently selecting .

3 min read

Train ML Models Directly in BigQuery with BQML

Train ML Models Directly in BigQuery with BQML — practical guide covering bigquery setup, configuration, and troubleshooting with real-world examples.

3 min read

Model Nested and Repeated Data in BigQuery

BigQuery treats nested and repeated data not as a special case, but as a fundamental building block for its schema design.

2 min read

Query Data in AWS and Azure from BigQuery Omni

BigQuery Omni lets you query data stored in AWS S3 and Azure Data Lake Storage ADLS Gen2 as if it were in BigQuery, without moving it.

2 min read

BigQuery On-Demand vs Flat Rate: Which Saves More

BigQuery's on-demand pricing can actually be cheaper than flat-rate pricing, even for frequent users, if you're not careful about how you query.

3 min read

Partition vs Cluster BigQuery Tables for Performance

BigQuery tables don't actually store data in partitions or clusters; those are just query-time optimizations that tell BigQuery how to find your data fa.

3 min read

Stream Events from Pub/Sub into BigQuery in Real Time

The most surprising true thing about streaming events from Pub/Sub into BigQuery is that it's not actually "real-time" in the way most people imagine.

2 min read

8 Techniques to Make BigQuery Queries Faster

BigQuery queries can be surprisingly fast because it's a columnar store that parallelizes computation across thousands of machines, but you're still pay.

4 min read

Call External APIs from BigQuery with Remote Functions

BigQuery's Remote Functions let you call external HTTP APIs directly from your SQL queries, but they're not just a fancy curl command; they're a full-fl.

3 min read

Enforce Row and Column Security in BigQuery

BigQuery's row and column security features are a powerful way to control data access, but they're often misunderstood as simply "permissions.

3 min read

Schedule BigQuery Queries to Run Automatically

BigQuery scheduled queries are actually just a clever application of Cloud Scheduler and Pub/Sub, not a distinct, built-in BigQuery feature.

3 min read

BigQuery Slot Reservations: How to Buy and Assign

BigQuery slot reservations are a way to guarantee compute capacity for your queries, ensuring consistent performance even during peak times.

3 min read

Read BigQuery Data 100x Faster with Storage Read API

The BigQuery Storage Read API doesn't just speed up reading data; it fundamentally changes how data is accessed, moving from row-by-row fetching to bulk.

3 min read

Batch Ingest Data into BigQuery with Storage Write API

The BigQuery Storage Write API is a game-changer for high-throughput data ingestion, but it's not just a faster way to dump data.

3 min read

Write Stored Procedures in BigQuery SQL

BigQuery Stored Procedures are essentially SQL queries that you can save and reuse, but their real power comes from their ability to accept parameters a.

3 min read

BigQuery Streaming Inserts vs Batch Load: When to Use Each

BigQuery's streaming inserts are fundamentally a transaction log, not a fast data loading mechanism. Here's what that means in practice:

2 min read

Auto-Delete Old BigQuery Tables with Expiration Policies

BigQuery tables don't actually "delete" themselves when their expiration is hit; they become inaccessible and are eventually purged by Google's internal.

2 min read

Clone and Snapshot BigQuery Tables for Zero-Cost Backups

BigQuery tables can be cloned and snapshotted for zero-cost backups, but the "zero-cost" part is a bit of a marketing spin; you're not paying for storag.

3 min read

Manage BigQuery Datasets with Terraform

Terraform can manage BigQuery datasets, but its declarative nature often obscures the imperative reality of dataset creation and mutation.

2 min read

Query Historical Data with BigQuery Time Travel

Query Historical Data with BigQuery Time Travel — practical guide covering bigquery setup, configuration, and troubleshooting with real-world examples.

2 min read

Run Vector Similarity Search in BigQuery

BigQuery's vector similarity search isn't just for finding "similar" things; it's a way to perform complex, multi-criteria filtering and retrieval using.

2 min read

Query Multiple Tables at Once with BigQuery Wildcards

BigQuery's wildcard table feature lets you query multiple tables with a single SQL statement, but it's not just a convenience; it's a fundamental mechan.

3 min read

Share BigQuery Datasets with Analytics Hub

Analytics Hub lets you share BigQuery datasets with other Google Cloud organizations, or even publicly, without copying data.

2 min read

Process BigQuery Data with Apache Beam and Dataflow

BigQuery isn't just a data warehouse; it's a distributed query engine that can act as a source and sink for your streaming data pipelines.

2 min read

Work with Nested Arrays and Structs in BigQuery

BigQuery's nested data structures are so powerful because they allow you to model complex, hierarchical data directly within a relational database, blur.

3 min read

Share BigQuery Functions Across Projects with Authorized Routines

Share BigQuery Functions Across Projects with Authorized Routines — practical guide covering bigquery setup, configuration, and troubleshooting with rea...

2 min read

Control BigQuery Access with Authorized Views

Authorized views let you grant fine-grained access to specific rows and columns in a BigQuery table without duplicating data.

3 min read

Query External Data Sources with BigLake Tables

BigLake tables let you query data residing outside of BigQuery, but the magic behind it is a bit more nuanced than just pointing BigQuery at a GCS bucke.

2 min read

Control Bytes Billed and Reduce BigQuery Costs

BigQuery doesn't actually bill you for the bytes scanned from your tables; it bills you for the bytes processed by your query.

2 min read

Save on BigQuery with Capacity Commitments and Slots

BigQuery capacity commitments are essentially pre-purchased slots, allowing you to reserve compute resources for your data warehousing needs, and they o.

3 min read

Encrypt Sensitive Columns in BigQuery

BigQuery's column-level encryption is more about who can decrypt than how it's encrypted. Let's say you have a table mydataset

2 min read

Analyze BigQuery Data in Google Sheets

Google Sheets can directly query BigQuery, but it's not just a simple import; it's a live, dynamic connection that pulls only the data you ask for, on d.

2 min read

Query Cloud Spanner from BigQuery with Connections

BigQuery can query Cloud Spanner, but it's not just a simple JOIN across two databases; it's a managed data integration that requires explicit configura.

3 min read

10 Ways to Cut BigQuery Costs Without Sacrificing Speed

BigQuery costs are a function of data scanned, not data stored, and it's shockingly easy to burn money scanning entire massive tables when you only need.

6 min read

Query Tables Across GCP Projects in BigQuery

BigQuery's cross-project querying is surprisingly flexible, allowing you to access data in one project directly from another without moving it, but it's.

3 min read
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