ora-00934
In PL/SQL, how do you update a row based on the next row?
I\'m using Oracle PL/SQL. I have a timestamped table T, and I want to set a row\'s value for column A to be the same as that of the previous row, if they\'re sorted by columns B and Timestamp, provid[详细]
2023-01-25 03:33 分类:问答Group functions of outer query inside inner query
I\'m using Oracle. I\'m trying to compose something like this: SELECT trans_type, (SELECT parameter_value FROM transaction_details WHERE id = MAX(t.trans_id))[详细]
2022-12-25 20:29 分类:问答天水治不孕不育最好的医院推荐?
常州苏州 2022-06-24 02:38 天水治不孕不育最好的医院推荐-天水不孕不育医院排名?建议到三甲医院检查治疗。不孕不育的病因非常多。一般分成,男性的因素、女性的因素。怀孕就像种地,要看种子的质量,也要看地[详细]
2022-12-16 20:03 分类:问答