pid id
1 2
1 3
1 4
1 5
2 3
2 4
3 5
存放在6.txt中,可以用工具将数据转换为SQL,然后拷贝到执行SQL的工具中执行
cat 6.txt|awk ' NR>1{ printf("insert into table_name (pid,id) values (\"%s\",\"%s\") ;\n",$1,$2);}'
输出:
insert into table_name (pid,id) values ("1","2") ;
insert into table_name (pid,id) values ("1","3") ;
insert into table_name (pid,id) values ("1","4") ;
insert into table_name (pid,id) values ("1","5") ;
insert into table_name (pid,id) values ("2","3") ;
insert into table_name (pid,id) values ("2","4") ;
insert into table_name (pid,id) values ("3","5") ;
如果需要插入在一个事务中完成,可以视数据库类型自己在SQL前后增加
begin
commit
这类语句。