1.课上有两个小点需要注意一下:alter table t_person modify age char(20);存储多少个字节,其他int,float是显示多少字节。alter table t_person change number id int(5); 5代表显示时...
1、Program stopped at 'cin_aint340.4gl', line number 1121.FORMS statement error number -1338.The function 'cl_exe_rep' has not been defined in any module in the program.解决办法:1、做报表打印格式时,...
# 1.解决Unable to load native-hadoop library for your platform告警
安装Hadoop启动之后总有警告:Unable to load native-hadoop library for your platform... using builtin-Java classe...