05 2021 档案

摘要:Oracle函数中有不足位数补空格的函数 LPAD和RPAD分别是左补位和右补位 repalce(lpad(字段名,共几位),‘ ’,‘0’) 如运行 select replace(lpad('123',5),' ','0') from dual 结果是00123 即补足五位 阅读全文
posted @ 2021-05-19 09:31 听陈 阅读(2324) 评论(0) 推荐(0)
摘要:MYSQL 创建函数,报错: This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled 解决办法: 在创建语句前加上:set 阅读全文
posted @ 2021-05-12 17:39 听陈 阅读(83) 评论(0) 推荐(0)