BigQuery - How to Import CSV data into BigQuery

In this article, you will learn how to build a new GCP project, construct a dataset or data schema, and then create a table by uploading raw data or a CSV file into BigQuery.
To complete the tasks outlined above, you must have a GCP account and appropriate access.

Data validation — Data validation is the process of checking the data against predefined rules and standards, such as data types, formats, ranges, and constraints.

💫Schema Validation: Verify data adherence to predefined schemas, checking types, formats, and structures.
💫Integrity Constraints: Enforce rules and constraints to maintain data integrity, preventing inconsistencies.
💫Cross-Field Validation: Validate relationships and dependencies between different fields to ensure logical coherence.
💫Data Quality Metrics: Define and track quality metrics, such as completeness, accuracy, and consistency.
💫Automated Validation Scripts: Develop and run automated scripts to check data against predefined rules and criteria.


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[ranaaakhoondi]

thanks for explanation. i use it just now :) and it works :)