sqlite 简单操作

查询修改语句

SELECT * FROM school where SchoolNamePinYin like "%shoudou%"

修改
update school set  SchoolNamePinYin= replace(SchoolNamePinYin,'shoudou','shoudu')   where SchoolNamePinYin like '%shoudou%'

拼接字段
update school set  searchkeyword= schoolname || '|' || schoolnamepinyin || '|' || jianpin  where SchoolName like '%XXXXX%'

查询重复数据
select * from school where schoolcode in (select schoolcode from school group by schoolcode having count(schoolcode)>1)

（编辑：李大同）

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