English 中文(简体)
MySQL: 向表格和栏目书写数据
原标题:MySQL: Writing data to a table and columns

Doing a university course in web development and I ve been sick all the time we went thru databases. I ve read up on most stuff, like connect to mysql, select DB and that. But something I can t figure out is how to add data in the columns of a table.

I ve tried what i could find online but I haven t found anything useful really... So I was wondering if anyone here could be so kind to show me how write stuff to a table with these columns: http://imageshack.us/photo/my-images/851/sqla.png/

我无需帮助选择非行等,而只是如何将这些数据写进 d。 或与象我这样的哺乳动物指南的联系...... 我尝试了多种不同的方式。

但我无法工作。

任何帮助都会得到真正赞赏,感觉完全消失。

提前感谢!

最佳回答

我的猜测是,song_id 与其他一些表格有关,因此,您在插入请求中需要一个有效的<代码>song_id,但这样一些表格就能够发挥作用:

 INSERT INTO `your_table` VALUES(NULL, Your Text ,song_id,CURRENT_TIMESTAMP);

关于<代码>song_id的通知 如果与另一个表格有关,则应以有效的补偿取代:

 $song_id = 1;
 $text = "Sample text";
 mysql_query("INSERT INTO `your_table` VALUES(NULL, $text ,$song_id,CURRENT_TIMESTAMP)");

您还应努力检查,供此类问题使用。

问题回答

为此:

INSERT INTO <table_name> (text, songid, insertdate) VALUES ( your_text_here ,  your_song_id_here , now());

http://www.w3schools.com/“rel=“nofollow”





相关问题
SQL SubQuery getting particular column

I noticed that there were some threads with similar questions, and I did look through them but did not really get a convincing answer. Here s my question: The subquery below returns a Table with 3 ...

please can anyone check this while loop and if condition

<?php $con=mysql_connect("localhost","mts","mts"); if(!con) { die( unable to connect . mysql_error()); } mysql_select_db("mts",$con); /* date_default_timezone_set ("Asia/Calcutta"); $date = ...

php return a specific row from query

Is it possible in php to return a specific row of data from a mysql query? None of the fetch statements that I ve found return a 2 dimensional array to access specific rows. I want to be able to ...

Character Encodings in PHP and MySQL

Our website was developed with a meta tag set to... <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> This works fine for M-dashes and special quotes, etc. However, I ...

Pagination Strategies for Complex (slow) Datasets

What are some of the strategies being used for pagination of data sets that involve complex queries? count(*) takes ~1.5 sec so we don t want to hit the DB for every page view. Currently there are ~...

Averaging a total in mySQL

My table looks like person_id | car_id | miles ------------------------------ 1 | 1 | 100 1 | 2 | 200 2 | 3 | 1000 2 | 4 | 500 I need to ...

热门标签