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Console.Write("Hello World!"); 与 Console.WriteLine("Hello World!"); 区别：前者输出后不换行，后者输出后自动换行 这里简单介绍一下下面这段语句的作用： Console.ReadKey(); 编写 Console.Readkey(); 阅读全文
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create or replace procedure FAST_UP_TEST is TYPE TARR is table of T_TEST%ROWTYPE; vvrr TARR; CURSOR curr is select * from T_TEST where ADDFLAG='add'; 阅读全文
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where aaa.AType in (SELECT REGEXP_SUBSTR(?, '[^,]+', 1, LEVEL) FROM DUALCONNECT BY REGEXP_SUBSTR(?, '[^,]+', 1, LEVEL) IS NOT NULL) order by aaa.Yea, 阅读全文