在sqlite中对逗号分隔值使用Where语句

Question

I have sqlite database with table containing comma seperated fields like that:我有一个带有包含逗号分隔字段的表的 sqlite 数据库，如下所示：

Data Field containing:数据字段包含：

Frank; 34 California street; 0123456789

FieldData Field containing: FieldData 字段包含：

Name; Address; Phone number

I want to make where query on only one data.我只想对一个数据进行 where 查询。 For example:例如：

Select * From Persons Where Name = 'Frank';

Please help!请帮忙！

Answer 1

but your model performance will be very bad!但是你的模型性能会很差！ if you have to you can do something like this :如果必须，您可以执行以下操作：

  Select * From Persons Where substr(field,1,instr(field,';')-1) = 'Frank';