SQL解决数值间隔问题

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SQL解决数值间隔问题

有表格存放每个顾客拥有的票.现在想查看哪些顾客的票不是连号,即有间隔.并找出间隔的开始与结束数字. create table tickets ( buyer_name char(5) not null, ticket_nbr int default 1 not null check (ticket_nbr>0), primary key (buyer_name,ticket_nbr) ) insert into tickets values('one',2),('one',3),('one',4…

SQL 中数值型数据截取以及四舍五入

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Mysql自定义函数之------------This function has none of DETERMINISTIC, NO SQL解决办法

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开启bin-log日志mysql报错:This function has none of DETERMINISTIC, NO SQL解决办法

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This function has none of DETERMINISTIC, NO SQL解决办法

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