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Mysql SQL插入到多个表中_Mysql_Sql - Fatal编程技术网

Mysql SQL插入到多个表中

Mysql SQL插入到多个表中,mysql,sql,Mysql,Sql,你怎么能在这两个问题中提出一个问题??我将把数据插入两个表中 $query = " INSERT INTO dc_mail_users ( i_id_pk, c_user, c_passwd_md5, i_user_active_id_fk, i_user_type_id_fk ) VALUES ( %1%, %2%, %3%, %4%, %5%

你怎么能在这两个问题中提出一个问题??我将把数据插入两个表中

 $query = "
              INSERT INTO dc_mail_users (
                  i_id_pk, c_user, c_passwd_md5, i_user_active_id_fk, i_user_type_id_fk
              ) VALUES (
                  %1%, %2%, %3%, %4%, %5%
              )";

 $query2 = "
              INSERT INTO dc_mail_user_data (
                   i_id_ut, c_user_sex, c_user_name, c_user_surname, c_user_url
              ) VALUES (
                  %1%, %2%, %3%, %4%, %5%
              )";

不能在一个查询中插入到两个表中


您需要使用一个存储过程来放置插入项。

您可以使用触发器或存储过程,但不能使用简单的插入查询。

这是为了什么?您是否试图将数据从一个HTML表单插入到两个不同的表中?我不知道存储过程,但我在类似情况下使用事务,如下所示:

$d = dbSingle::dbLink();
//set autocommit to false
mysqli_autocommit($d->getDbc(), FALSE);

$query = " INSERT INTO dc_mail_users (
              i_id_pk, c_user, c_passwd_md5, i_user_active_id_fk, i_user_type_id_fk
          ) VALUES (
              %1%, %2%, %3%, %4%, %5%
          )";

$r = $d->sqlQ($query);

//get the last inserted id for the second query
$last_insert_id = $d->getInsertId();                    

$query2 = "
          INSERT INTO dc_mail_user_data (
               i_id_ut, c_user_sex, c_user_name, c_user_surname, c_user_url
          ) VALUES (
              %{$last_insert_id}%, %2%, %3%, %4%, %5% //not sure about the syntax, sorry
          )";


$r2 = $d->sqlQ($query2);

//rollback if either one of the queries failed
if (!$r || (isset($r2) && !$r2)) {
  mysqli_rollback($d->getDbc());
}
  else  {
    //commit if everything worked
    mysqli_commit($d->getDbc());

  //autocommit on
  mysqli_autocommit($d->getDbc(), TRUE);
  }
这假设表dc_mail_user_数据中的i_id_ut是FK,i_id_pk是一个自动递增字段。我有一个名为dbSingle的类,它包含查询函数和数据库连接。希望它足够清晰,可以与常规mysqli函数一起使用

$query  = "
              INSERT INTO dc_mail_users 
                  (i_id_pk, c_user, c_passwd_md5, i_user_active_id_fk, i_user_type_id_fk) 
              VALUES (%1%, %2%, %3%, %4%, %5%)
          ";  

$query2 = "
             INSERT INTO dc_mail_user_data 
                  (c_user_sex, c_user_name, c_user_surname, c_user_url) 
             VALUES (%1%, %2%, %3%, %4%)";

// start query 1           
$dbh = new DB_Mysql_Extended;
$dbh->prepare($query)->execute($this->i_id_pk, $this->c_user, $this->c_passwd_md5, $this->i_user_active_id_fk, $this->i_user_type_id_fk);

// start query 2
$dbh2 = new DB_Mysql_Extended;
$dbh2->prepare($query2)->execute($this->c_user_sex, $this->c_user_name, $this->c_user_surname, $this->c_user_url);