1. into outfile filename; Mysql查询结果导出为Excel的几种方法 mysql> use world; # 使用 mysql 自带的 world 数据库 mysql> select * from country into outfile "xx\\xx.xx"; # 这样输出的结果便不会显示在命令行,而是导出到文件: 注意:windows 下路径分隔符用 \\(windows 默认是单斜杠). 2. The MySQL server is ru
将多条数据组合到一行 ) set @sql='select ''roleinfo:''' ) declare cursor1 cursor for select id from Userrole where 登录名='tl' open cursor1 fetch next from cursor1 into @column begin set @sql=@sql+','+@column+'as id,(select 角色 from UserRole as s where s.id='+@colu
行列互转 复制代码 create table test(id ),quarter int,profile int) insert into test values(,,) insert into test values(,,) insert into test values(,,) insert into test values(,,) insert into test values(,,) insert into test values(,,) insert into test values(
实用的SQL语句 行列互转 create table test(id int,name varchar(20),quarter int,profile int) insert into test values(1,'a',1,1000)insert into test values(1,'a',2,2000)insert into test values(1,'a',3,4000)insert into test values(1,'a',4,5000)insert into test va