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sqlite 简单操作,
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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)