order by rand()
函数来随机选取数据。如果您想根据某个参照字段进行随机选取,可以使用order by rand()
结合limit
和where
子句来实现。,,``sql,select * from table_name where reference_field = 'value' order by rand() limit 1;,
`,,这将从表
table_name中随机选取一个满足
reference_field = 'value'`条件的数据行。order by rand()
函数来随机选取数据。如果您想根据某个参照字段进行随机选取,可以使用order by rand()
结合limit
和where
子句来实现。,,``sql,select * from table_name where reference_field = 'value' order by rand() limit 1;,
`,,这将从表
table_name中随机选取一个满足
reference_field = 'value'`条件的数据行。Powered By Z-BlogPHP 1.7.3