Home Database Mysql Tutorial mysql insert into用法实例

mysql insert into用法实例

Jun 01, 2016 am 09:58 AM
insert into mysql

先来看一下mysql中insert into的语法:

<code class="sql">INSERT INTO table_name VALUES (value1, value2,....)</code>
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您还可以规定希望在其中插入数据的列:

<code class="sql">INSERT INTO table_name (column1, column2,...)VALUES (value1, value2,....)</code>
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注释:SQL 语句对大小写不敏感。INSERT INTO 与 insert into 相同。

实例一:insert语句一次可以插入多组值,每组值用一对圆括号括起来,用逗号分隔,如下:

<code class="sql">insert into `news`(title,body,time) values('title 1','body 1',now()),('title 2','body 2',now());</code>
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实例二.Insert Select 语句,将查询的结果插入到新的表,顾名思义,它由一条insert语句和一条select语句组成

<code class="sql">insert into news_one(id,title,body,time) select id,title,body,time from news_two;</code>
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在php中使用方法要注意的是,这两个表的结构要完全相同,列名可以不同。

下面是 "insert.php" 页面的代码:

<code class="php"><?php $con = mysql_connect("localhost","peter","abc123");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }

mysql_select_db("my_db", $con);

$sql="INSERT INTO Persons (FirstName, LastName, Age)
VALUES
('$_POST[firstname]','$_POST[lastname]','$_POST[age]')";

if (!mysql_query($sql,$con))
  {
  die('Error: ' . mysql_error());
  }
echo "1 record added";

mysql_close($con)
?></code>
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