| title | Query a Table |
|---|---|
| sidebarTitle | Query a Table |
The query() function is executed on a data source connected to MindsDB and saved into a variable. It queries a table from this data source.
Here is the syntax:
my_data_source.query('SELECT * FROM my_table LIMIT 100')You can query for newly added data using the functionality introduced by the LAST keyword as follows:
query = server.databases.my_data_source.tables.table_name.filter(column_name='value').track('timestamp_column')
# first call returns no records
df = query.fetch()
# second call returns rows with timestamp_column greater than the timestamp of a previous fetch
df = query.fetch()