This function has none of DETERMINISTIC, NO SQL解决办法 创建存储过程时 出错信息: ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_t
开启bin-log日志mysql报错:This function has none of DETERMINISTIC, NO SQL解决办法: 创建存储过程时 出错信息: ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the
This function has none of DETERMINISTIC, NO SQL解决办法 创建存储过程时 出错信息: ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_t
在恢复mysql数据库时提示 1418 - This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable) 原因:是因为开启了bin-log 解决办法 SQL code
原SQL是不能执行的:select * from 表A where 字段A in (select 逗号分隔的字段B from 表B where 条件) 解决方案:select b.* from (select 逗号分隔的字段B from 表B where 条件) a left join 表A b on 逗号分隔的字段B like '%'+字段A+'%'
一个朋友问我一个问题,他写了一个存储过程,并在存储过程调用了另外一个自定义的函数.该函数返回类型如'1,34,56'的字符串,并将该字符串作为存储过程的select的id条件. begin DECLARE my_id integer(); set @var = func_name(); // var = '1,456'; select id into @my_id from student where id in(@var); return @my_id; end; select语句in里的是函
) FROM renyuan where name ='张三' 解决如下问题 我现在有一个字段是存:,,3的,而它对应另一张值集表中.eg; 课程人员表 renyuan id name Course 张三 ,, 值集表 keming code name 语文 数字 英语 ……………… course 与code 关联 查询出结果为: 张三 语文,数字,英语 例子: select distinct sc.park_count from screen_manager sc ,parklots p wh
在数据插入的时候,假设主键对应的值已经存在,则插入失败!这就是主键冲突.当主键存在冲突(duplicate key)的时候,可以选择性的进行处理,即忽略.更新或者替换. 1.忽略 insert ignore into table 保持原记录,忽略新插入的记录 2.替换 replace into table 替换原记录,即先删除原记录,再插入新的记录 3. 更新 insert into table value("xx","xx") ON DUPLICATE KEY U
双重身份问题: create table role_tab ( person char(5) not null, role char(1) not null ) insert into role_tab values('smith','O'),('smith','D'),('niu','O'),('jia','O'),('yong','O'),('yong','D') O代表高级职员,D代表主管, 问题:现查询职员,如果是双重身份的则显示B, 此题一看到就想到用union,和count(*)做