SQL
select a,left(a,charindex( ‘ ‘,a)) FROM test
SELECT left(city,LOCATE(‘ ‘,city)),count(*) FROM `lj_customer` WHERE 1=1 group by left(city,LOCATE(‘ ‘,city))
SQL 截取字段空格之前的数据
标签:back amp count har 数据 ons 字段 ott one
SQL
select a,left(a,charindex( ‘ ‘,a)) FROM test
SELECT left(city,LOCATE(‘ ‘,city)),count(*) FROM `lj_customer` WHERE 1=1 group by left(city,LOCATE(‘ ‘,city))
SQL 截取字段空格之前的数据
标签:back amp count har 数据 ons 字段 ott one