oracl 和db2 常用语法比较: 1、取前N条记录 Oracle:Select * from TableName where rownum <= N; DB2:Select * from TableName fetch first N rows only; 2、取得系统日期 Oracle:Select sysdate from dual; DB2:Select current timestamp from sysibm.sysdummy1; 3、空值转换 Oracle:Select
VS2019项目,文章https://blog.csdn.net/Xppal/article/details/104801750,其他编译器新建工程,将子函数index.h, listLink.h, string.h以及主函数Project4.2-word index table.cpp放在对应位置上。