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# coding: utf-8
# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
"""
FILE: sample_query_tables.py
DESCRIPTION:
These samples demonstrate the following: listing and querying all Tables within
a storage account.
USAGE:
python sample_query_tables.py
Set the environment variables with your own values before running the sample:
1) AZURE_STORAGE_CONNECTION_STRING - the connection string to your storage account
"""
import os
class QueryTables(object):
connection_string = os.getenv("AZURE_TABLES_CONNECTION_STRING")
table_name = "OfficeSupplies"
def tables_in_account(self):
# Instantiate the TableServiceClient from a connection string
from azure.data.tables import TableServiceClient
table_service = TableServiceClient.from_connection_string(conn_str=self.connection_string)
# [START tsc_create_table]
table_service.create_table("mytable1")
table_service.create_table("mytable2")
# [END tsc_create_table]
try:
# [START tsc_list_tables]
# List all the tables in the service
list_tables = table_service.list_tables()
print("Listing tables:")
for table in list_tables:
print("\t{}".format(table.table_name))
# [END tsc_list_tables]
# [START tsc_query_tables]
table_name = "mytable1"
name_filter = "TableName eq '{}'".format(table_name)
queried_tables = table_service.query_tables(filter=name_filter)
print("Queried_tables")
for table in queried_tables:
print("\t{}".format(table.table_name))
# [END tsc_query_tables]
finally:
# [START tsc_delete_table]
self.delete_tables()
# [END tsc_delete_table]
def delete_tables(self):
from azure.data.tables import TableServiceClient
ts = TableServiceClient.from_connection_string(conn_str=self.connection_string)
tables = ["mytable1", "mytable2"]
for table in tables:
try:
ts.delete_table(table_name=table)
except:
pass
if __name__ == '__main__':
sample = QueryTables()
sample.delete_tables()
sample.tables_in_account()
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