Update mysql.md

This commit is contained in:
richie 2020-03-27 20:37:31 +08:00 committed by anruence
parent 64732a8cca
commit dc42df5abb

View File

@ -172,7 +172,7 @@
12.where 从句禁止对列进行函数转换和计算(导致无法使用相关列的索引) 12.where 从句禁止对列进行函数转换和计算(导致无法使用相关列的索引)
SELECT错误写法) SELECT正确写法)
* *
FROM FROM
miaosha_message miaosha_message
@ -180,7 +180,7 @@
create_time >= '20190101' create_time >= '20190101'
AND create_time < '20190102' AND create_time < '20190102'
SELECT 正确写法) SELECT 错误写法)
* *
FROM FROM
miaosha_message miaosha_message