eg:SELECT DISTINCT 列名称 FROM 表名称
eg:insert into table_a(field_a1,field_a2,field_a3) select field_b1,field_b2,field_b3) from table_b
eg:update VARIETY_PROMOTION_DETAILS set id = sys_guid()
eg:SELECT DISTINCT 列名称 FROM 表名称
eg:insert into table_a(field_a1,field_a2,field_a3) select field_b1,field_b2,field_b3) from table_b
eg:update VARIETY_PROMOTION_DETAILS set id = sys_guid()