Endpoint Get Table Schema
Name
get_table_schema
Description
Gets the specified table resource by table ID. This method does not return the data in the table, it only returns the table resource, which describes the structure of this table. [API reference]
Parameters
| Parameter | Required | Options | ||||||
|---|---|---|---|---|---|---|---|---|
|
Name:
Label: DatasetId |
YES | |||||||
|
Name:
Label: TableId |
YES | |||||||
|
Name:
Label: Filter |
YES |
|
Output Columns
| Label | Data Type (SSIS) | Data Type (SQL) | Length | Description |
|---|---|---|---|---|
| name |
DT_WSTR
|
nvarchar(255)
|
255 | |
| type |
DT_WSTR
|
nvarchar(255)
|
255 |
If the column you are looking for is missing, consider customizing Google BigQuery Connector.
Input Columns
| Label | Data Type (SSIS) | Data Type (SQL) | Length | Description | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| There are no Static columns defined for this endpoint. This endpoint detects columns dynamically at runtime. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Examples
SSIS
Use Google BigQuery Connector in API Source or in API Destination SSIS Data Flow components to read or write data.
API Source
API Source - Google BigQuery
Read / write Google BigQuery data inside your app without coding using easy to use high performance API Connector
Google BigQuery
Get Table Schema
| Required Parameters | |
|---|---|
| DatasetId | Fill-in the parameter... |
| TableId | Fill-in the parameter... |
| Filter | Fill-in the parameter... |
API Destination
API Destination - Google BigQuery
Read / write Google BigQuery data inside your app without coding using easy to use high performance API Connector
Google BigQuery
Get Table Schema
| Required Parameters | |
|---|---|
| DatasetId | Fill-in the parameter... |
| TableId | Fill-in the parameter... |
| Filter | Fill-in the parameter... |
ODBC application
Use these SQL queries in your ODBC application data source:
Get table schema
SELECT * FROM get_table_schema
WITH
(
"DatasetId" = 'abcd-1234-datasetid',
"TableId" = 'abcd-1234-tableid',
"Filter" = '$.schema.fields[*]'
)SQL Server
Use these SQL queries in SQL Server after you create a data source in Data Gateway:
Get table schema
DECLARE @MyQuery NVARCHAR(MAX) = 'SELECT * FROM get_table_schema
WITH
(
"DatasetId" = ''abcd-1234-datasetid'',
"TableId" = ''abcd-1234-tableid'',
"Filter" = ''$.schema.fields[*]''
)';
EXEC (@MyQuery) AT [LS_TO_GOOGLE_BIGQUERY_IN_GATEWAY];