我想显示我的查询结果

Question

这是我目前的结果 mysql＆gt; select * from city;

名称CountryCode区人口

bangaluru   91  bangaluru   6347673
bangaluru   91  bangaluru   347673
bangaluru   91  bangaluru   67673
andhra      91  andhra      63476
mangalore   91  mangalore   63473

这是我想要的：

名称CountryCode区人口

bangaluru   91       bangaluru  6347673
            91       bangaluru  347673
            91       bangaluru  67673
andhra      91       andhra     63476
mangalore   91       mangalore  63473

Answer 1

SELECT 
    CASE WHEN _no = @i THEN '' ELSE @i := _no END
    as row_no,
    _no,
    _name
FROM
(
    SELECT 1 as _no, 'vikas' as _name UNION ALL
    SELECT 1, 'kratika' UNION ALL
    SELECT 2, 'vikas' 
) t,
(SELECT @i := '') temp