{"id":2882,"date":"2014-03-07T17:54:02","date_gmt":"2014-03-07T17:54:02","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/03\/07\/mysqlview-the-original-page-collection-of-common-programming-errors\/"},"modified":"2014-03-07T17:54:02","modified_gmt":"2014-03-07T17:54:02","slug":"mysqlview-the-original-page-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/03\/07\/mysqlview-the-original-page-collection-of-common-programming-errors\/","title":{"rendered":"mysqlView the original page-Collection of common programming errors"},"content":{"rendered":"<h3>UnKnown Error<\/h3>\n<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/497792321ea78dfd883c6b2c79ec1d86?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njprofitt<br \/>\nphp mysql login phpmyadmin 2014-3-8 0:30:05<br \/>\nNEW ERRROR: edit: Parse error: syntax error, unexpected &#8216;mysql_select_db&#8217; (T_STRING) in C:\\xampp\\htdocs\\phpacademy\\tutorials\\loginsession\\login.php on line 10&lt;?php$username = $_POST[&#8216;username&#8217;]; $password = $_POST[&#8216;password&#8217;];if ($username &amp;&amp; $password) {$connect = mysql_connect(&#8220;localhost&#8221;, &#8220;root&#8221;, &#8220;rootpass&#8221; or die(&#8220;Couldn&#8217;t Connect&#8221;)mysql_select_db(&#8220;phplogin&#8221;); or die(&#8220;Couldnt find db&#8221;) ;} ?&gt;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/d6b9ff5b3a290336feea4a373c027b49?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser2460744<br \/>\nphp html mysql session 2014-3-8 0:16:27<br \/>\nI got the error in this code. What&#8217;s wrong in this code? With parse error it also gave this error ( SCREAM: Error suppression ignored for).1. &lt;?php 2. session_start(); 3. $name=$_POST[&#8217;email&#8217;]; \/\/email, pass is the id=&#8221; field from table 4. $passs=$_POST[&#8216;pass&#8217;]; 5. mysql_connect(&#8220;localhost&#8221;,&#8221;root&#8221;,&#8221;&#8221;); \/\/db connection file 6. mysql_select_db(&#8220;secg&#8221;); 7. $_SESSION[&#8217;email&#8217;]=&#8217;$name&#8217;; \/\/for security purpose 8. $result=mysql_query(&#8220;select * from student wh<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/PRdqZ.jpg?s=32&amp;g=1\" \/><br \/>\nmanoj<br \/>\nphp mysql 2014-3-8 0:02:44<br \/>\nHai i am new to the php programming.When i am trying to update the user deatils into the register table,it shows error.I am using this code:For Profile Code:&lt;?php session_start(); echo &#8220;You are Welcome &#8220;. $_SESSION[&#8216;user&#8217;]; $con=mysql_connect(&#8220;localhost&#8221;,&#8221;root&#8221;,&#8221;&#8221;); if(!$con) { die(&#8220;could not connect:&#8221;.mysql_error()); } mysql_select_db(&#8220;manoj&#8221;,$con);echo&#8221;&lt;body bgcolor=&#8217;#FFCC66&#8242;&gt;&#8221;; echo&#8221;&lt;p align=&#8217;right&#8217;&gt;&lt;a href=&#8217;logout.php&#8217;&gt;Logout&lt;\/a&gt;&lt;\/p&gt;&#8221;; echo&#8221;&lt;form name=&#8217;f&#8217;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/graph.facebook.com\/100000593427279\/picture?type=large\" \/><br \/>\nuser3328087<br \/>\nphp mysql sql syntax-error 2014-3-7 23:20:25<br \/>\nFIXED BY Awlad Liton!! THANKS!!I got a script called look_api.php for a generator.But when I try it I get this:Parse error: syntax error, unexpected &#8216;;&#8217; in C:\\xampp\\htdocs\\look_api.php on line 3The page:&lt;?phperror_reporting(1);$user = str_replace(&#8220;&#8216;&#8221;, &#8220;\\\\\\'&#8221;, str_replace(&#8216;&#8221;&#8216;, &#8216;\\\\&#8221;&#8216;, $_GET[&#8216;user&#8217;]); if($username = NULL) { $username = &#8220;Yvan&#8221; };$con=mysqli_connect(&#8220;MYSQL_IP&#8221;,&#8221;USER&#8221;,&#8221;PASSWORD&#8221;,&#8221;DATABASE&#8221;);\/\/ Mysql Connectionif (mysqli_connect_errno()){echo &#8220;Ai, check je mysql connection!: &#8221; . mys<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b2c9de5708fad16ab2696e02b333493b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nAycan Yasit<br \/>\nmysql sql string varchar 2014-3-7 23:09:25<br \/>\nI recently discovered an interesting bug in a program, which selects data for a specific customer using their private key. Consider the following:SELECT `id` FROM (`customers`) WHERE `authenticationKey` = &#8216;#09209!ko2A-&#8216; LIMIT 1The key is provided at request-time, and properly sanitized before put to query. However, failing to providing a key (which should be caught before; ignore that), would yield a query similar to the following:SELECT `id` FROM (`customers`) WHERE `authenticationKey` = 0 LIMI<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/bd5c864fec9209546b3da1cf717193b0?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nicedwater<br \/>\nphp mysql database 2014-3-7 22:46:23<br \/>\n&lt;?phperror_reporting(0); $username = $_POST[&#8216;username&#8217;]; $password = $_POST[&#8216;password&#8217;];include (&#8220;connect.php&#8221;);if ($username &amp;&amp; $password) {\/\/ If Information Is Provided$queryget = mysql_query(&#8220;SELECT * FROM users WHERE username=&#8217;$username&#8217;AND password=&#8217;$password'&#8221;);$numrows = mysql_num_rows($queryget);if (!$numrows = 0){$_SESSION[&#8216;username&#8217;] = $usernameecho &#8220;You Have Been Logged In!;}else{echo &#8220;User Was Not Found!&#8221;;}} else {echo &#8220;You Did Not Provide The Proper Information.&#8221;;include<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/538bd3553b7540f411a84101e4cbf294?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nGal Ben-Haim<br \/>\nmysql ruby-on-rails-3 activerecord 2014-3-7 22:27:48<br \/>\nI&#8217;m changing my Rails 3.2 app from Postgres to Mysql,I have a model with default_scope :order =&gt; &#8216;posts.created_at DESC&#8217;if i query for posts with IDs between with the following code:Post.find(:all, :conditions =&gt; [&#8216;id &gt;= ? AND id &lt;= ?&#8217;, min_id.to_i, max_id.to_i]) if min_id &amp;&amp; max_idI get wrong ordered results (because multiple rows have the same created_at time), for example: if post1 was created by code before post2 but they have the same created_at timestamp I would expect the<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b25e35d79f597348a0f24f2f816c34ce?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nHulk<br \/>\nmysql connection visual-studio-2008-db 2014-3-7 22:13:26<br \/>\nI use a database for a website and a local program in C# (Visual Studio 2008). I downloaded the API connector\/NET for mysql database. I setted the connection (Connection succeed) but, when i setted what data i&#8217;m supposed to take, i take only the tables. But when i clicked OK, an error message appear &gt; Failed to add relations &gt; Unexpected error.In my Website, i use this database and it works very well. I use innoDB relations (for the website). in the .xsd file (local program) There is only one<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/8c0bfac1becdb95fc6837054b19978d5?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nCharles Harris<br \/>\nphp mysql 2014-3-7 21:36:29<br \/>\nThis is outputting the error listed in the title. Why?$query = mysql_query(&#8220;UPDATE users SET imagelocation=&#8217;.$location.&#8217; WHERE user_name=&#8217;.$_SESSION[&#8216;user_name&#8217;].'&#8221;);<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b1eb548eb5a99d6b114a1e746bee309c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nChailie<br \/>\nmysql spring hibernate java-ee jpa 2014-3-7 20:42:57<br \/>\nI know there are many same questions in stackflow,while it can&#8217;t adjust my case,i really doubt my issue is caused by hibernate inheritance mapping,anyway,please see detail stuff: 1.Booking Entity@Entity @Table(name=&#8221;booking&#8221;) public class Booking extends BaseModel{public Booking(){}@Id@Column(length=50)private String bookingNo;@Column(length=50,nullable=false)private String bookedBy;@Column(length=1,nullable=false)private String status;@Column(nullable=false) &#8230;@Versionprivate Timestamp timesta<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>UnKnown Error jprofitt php mysql login phpmyadmin 2014-3-8 0:30:05 NEW ERRROR: edit: Parse error: syntax error, unexpected &#8216;mysql_select_db&#8217; (T_STRING) in C:\\xampp\\htdocs\\phpacademy\\tutorials\\loginsession\\login.php on line 10&lt;?php$username = $_POST[&#8216;username&#8217;]; $password = $_POST[&#8216;password&#8217;];if ($username &amp;&amp; $password) {$connect = mysql_connect(&#8220;localhost&#8221;, &#8220;root&#8221;, &#8220;rootpass&#8221; or die(&#8220;Couldn&#8217;t Connect&#8221;)mysql_select_db(&#8220;phplogin&#8221;); or die(&#8220;Couldnt find db&#8221;) ;} ?&gt; user2460744 php html mysql session 2014-3-8 0:16:27 I got [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2882","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/2882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=2882"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/2882\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=2882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=2882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=2882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}