Show the account id and the number of transactions for each account
CREATE TABLE Financial_transactions (account_id VARCHAR)
SELECT account_id, COUNT(*) FROM Financial_transactions GROUP BY account_id
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Financial_transactions (account_id VARCHAR) Question: Show the account id and the number of transactions for each account [/INST] SELECT account_id, COUNT(*) FROM Financial_transactions GROUP BY account_id </s>