diff --git "a/\346\235\250\350\214\227\345\215\232/202209.md" "b/\346\235\250\350\214\227\345\215\232/202209.md" new file mode 100644 index 0000000000000000000000000000000000000000..a563a339a2f1b881388f22455da83fbe984d2910 --- /dev/null +++ "b/\346\235\250\350\214\227\345\215\232/202209.md" @@ -0,0 +1,170 @@ +```mysql +create database CompanyManager charset utf8; +use CompanyManager; +create table Dept( + DeptID int PRIMARY key auto_increment, + DeptName varchar(50) not null +); +create table Emp( + EmpID int primary key auto_increment, + EmpName varchar(20) not null, + Sex char(2) not null, + Age int not null, + Tel varchar(20) unique, + DeptID int +); +alter table Emp add foreign key (DeptID) references Dept(DeptID); + + +insert into Dept values (null,'开发部'), +(null,'测试部'), +(null,'UI部'); +insert into Emp values (1,'张三','男',25,'15078454454',1), +(2,'李四','女',21,'15078454466',2), +(3,'王五','男',24,'15078454477',3), +(4,'111','男',11,'15619381099',1); +``` + +```php +yang.php + + + + + + + +
+ 姓名： + + + + + + + + + + + "; + }else{ + while ($a = mysqli_fetch_assoc($zx)){ + $a['DeptID']=$a['DeptID']==1?'开发部':$a['DeptID']=$a['DeptID']==2?'测试部':'UI部'; + ?> + + + + + + + + + + + + + + +
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+ + + + + + + + + + + + + +
+ 姓名： + + + + + + + + + + + "; + } + else{ + while ($a = mysqli_fetch_assoc($zx)){ + $a['DeptID']=$a['DeptID']==1?'开发部':$a['DeptID']=$a['DeptID']==2?'测试部':'UI部'; + ?> + + + + + + + + + + + + + + +
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