文件的列数不一样的话,可以导入同一张表吗?
比如文件格式为:1|2|3|
1|2|3|4|
1|2|3|4|5|
怎么样把上述数据导入到一张表中?
谢谢! 如果字段允许为空的话可以用
insert into tableA(a,b,c)values("1","2","3");
insert into tableA(a,b,c,d)values("1","2","3","4");
insert into tableA(a,b,c,d,e)values("1","2","3","4","5"); 你需要首先处理一下成列数一样的才行
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