2012-10-15 171 views
2

可能重複之間:
How to calculate the difference between two Java java.sql.Timestamps?計算年,月,日差時間戳

你如何計算有多少間年/月/日(並不真正需要的時間)您從Java中的SQL中獲取兩個時間戳?

下面是我使用的代碼的片段:

query = "SELECT bc.periodbeginningdate " + 
      "FROM cus_billingcontract bc " + 
      "WHERE cus_billingcontract_id = " + recordID; 
Timestamp bDate = DB.getSQLValueTS(null, query); 

query = "SELECT bc.periodenddate " + 
      "FROM cus_billingcontract bc " + 
      "WHERE cus_billingcontract_id = " + recordID; 
Timestamp eDate = DB.getSQLValueTS(null, query); 

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