From 1c7c4f92a3b6ccee351a023720a951ac4124512f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E6=80=9D=E7=87=95?= <3295646815@qq.com> Date: Fri, 27 May 2022 21:33:05 +0800 Subject: [PATCH] h --- .../20220524-\344\275\234\344\270\232.md" | 129 ++++--- .../20220525-\344\275\234\344\270\232.md" | 346 ++++++++++++++++++ 2 files changed, 416 insertions(+), 59 deletions(-) create mode 100644 "\351\231\210\346\200\235\347\207\225/20220525-\344\275\234\344\270\232.md" diff --git "a/\351\231\210\346\200\235\347\207\225/20220524-\344\275\234\344\270\232.md" "b/\351\231\210\346\200\235\347\207\225/20220524-\344\275\234\344\270\232.md" index c6a80b3..9ed4097 100644 --- "a/\351\231\210\346\200\235\347\207\225/20220524-\344\275\234\344\270\232.md" +++ "b/\351\231\210\346\200\235\347\207\225/20220524-\344\275\234\344\270\232.md" @@ -2,6 +2,26 @@ +```mysql +// mysql + +create database student charset utf8; +use student; +create table user( +id int auto_increment primary key, +name varchar(20) not null, +score decimal not null +); +insert into user(id,name,score) values + (1,'陈小龙',98.5), +(2,'吴大虫',75.5), +(3,'陈得胜',66); +``` + + + + + ```php 文件名conn.php @@ -27,15 +47,15 @@ +?> @@ -116,6 +137,7 @@ $result = mysqli_query($conn,$sql);//执行上面的语句,返回一个结果集