Psycopg接口参考Psycopg接口是一套提供给用户的API方法,本节将对部分常用接口做具体描述。psycopg2.connect()connection.cursor()cursor.execute(query,vars_list)curosr.executemany(query,vars_list)connection.commit()connection.rollback()cursor.fetchone()cursor.fetchall()cursor.close()connection.close()