csv格式,里邊是字符串,以逗號分隔,可以使用excel打開(類似於表格)
//(導出為csv格式)
clickhouse-client --query "select * from t_order_mt where create_time='2020-06-01 12:00:00'" --format CSVWithNames> /opt/module/data/rs1.csv
//(導出為json格式):
clickhouse-client --query "select * from t_order_mt where create_time='2020-06-01 12:00:00'" --format CSVWithNames> /opt/module/data/rs1.json