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Could not get JDBC Connection; nested exception is java.sql.SQLException: interr

程序运行一段时间后，出现下面异常。 偶尔出现。数据库sqlserver 2019-03-25 16:00:08,887 ERROR impl.OrderServiceImpl.selectOrderByCode(77 ...
Ars Technica

Oracle 9i O-R SQL: Multiple nested tables

Hello all!<BR><BR>So I'm work on learning O-R sql, and I'm having trouble with creating a table that has more than one nested table. <BR><BR>My code and errors are as ...