https://blog.csdn.net/qq_44819536/article/details/124235560
SELECT DISTINCT object_name FROM ALL_OBJECTS WHERE OBJECT_TYPE = 'SCH' ##模式这里就是指database，查看所有database
根据模式名查询表名
SELECT table_name FROM dba_tables WHERE owner = '模式名'
SELECT table_name FROM dba_tables WHERE owner = 'SOLAR_FORECAST';
DESCRIBE solar_forecast.actual_load;
delete from solar_forecast.suntime where mode=0;