从PostgreSQL 'builtin_function_or_method‘对象获取数据时没有属性'execute’时出错
def psql_command(msql, psql,msql_command, psql_command):
try:主要功能
# Read all connection information from co
我必须对表中的所有列执行concat_ws操作。我使用sakila模式。select column_name from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='film'select concat_ws(",",COALESCE(film.title,"-"),COALESCE(film.rental_rate,"-"),COALESCE(language.