PostgreSQLでの時刻差の計算方法
EXTRACT関数を使用する方法:SELECT EXTRACT(EPOCH FROM (timestamp_column_2 - timestamp_column_1)) AS time_diff FROM your_table;>>More
EXTRACT関数を使用する方法:SELECT EXTRACT(EPOCH FROM (timestamp_column_2 - timestamp_column_1)) AS time_diff FROM your_table;>>More