Using deprecated Google Cloud Messaging APIs? Learn more about how to migrate to FCM. Payload of up to 4000 bytes to a client app. For use cases such as instant messaging, a message can transfer a You can send notification messages to drive user re-engagement and Returned is for all tables in mydataset in your default project.Using FCM, you can notify a client app that new email or other data INFORMATION_SCHEMA.TABLES view except for is_typed, which is reserved forįuture use, and ddl, which is hidden from SELECT * queries.
The query selects all of the columns from the The following example retrieves table metadata for all of the tables in theĭataset named mydataset. This column returns NULL for EXTERNAL TABLE. It is only returned when you explicitly select it. The DDL column is hidden from SELECT * queries. The DDL statement that can be used to recreate the table, such as CREATE TABLE or CREATE VIEW. The name of the table or view also referred to as the tableId The name of the dataset that contains the table or view also referred The project ID of the project that contains the dataset The INFORMATION_SCHEMA.TABLES view has the following schema: Column name One row for each table or view in a dataset. When you query the INFORMATION_SCHEMA.TABLES view, the query results contain SELECT * FROM region-us.INFORMATION_SCHEMA.TABLES Returns metadata for tables in a region. SELECT * FROM myDataset.INFORMATION_SCHEMA.TABLES Returns metadata for tables in a single dataset. Queries against any of these views must have a dataset or region qualifier. Required permissionsįor TABLES and TABLE_OPTIONS, you must be granted these permissions:įor COLUMNS and COLUMN_FIELD_PATHS, you must be granted these permissions:įor PARTITIONS, you must be granted these permissions: TABLES and TABLE_OPTIONS also contain high-level information about views.įor detailed information, query VIEWS instead. PARTITIONS for metadata about table partitions ( Preview).
COLUMNS and COLUMN_FIELD_PATHS for metadata about columns and fields.TABLES and TABLE_OPTIONS for metadata about tables.INFORMATION_SCHEMA contains these views for table metadata: Save money with our transparent approach to pricing Managed Service for Microsoft Active Directory Rapid Assessment & Migration Program (RAMP) Hybrid and Multi-cloud Application PlatformĬOVID-19 Solutions for the Healthcare Industry Analyzing Financial Time Series using BigQueryĭiscover why leading businesses choose Google Cloud.Real-time logs analysis using Fluentd and BigQuery.Visualizing BigQuery Data in a Jupyter Notebook.Visualizing BigQuery Data Using Google Data Studio.Creating an Authorized View in BigQuery.
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