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
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))
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
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