摘要:
SELECT @row := @row + 1 AS row FROM (select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all 阅读全文
摘要:
日期正则表达式支持YYYY-MM-DD YYYY/MM/DD YYYY.MM.DD YYYYMMDD的形式:^(([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})([-\/\.]?)(((0[13578] 阅读全文