{"id":851,"date":"2012-07-30T09:22:32","date_gmt":"2012-07-30T09:22:32","guid":{"rendered":"http:\/\/www.withinweb.com\/info\/?p=851"},"modified":"2012-07-30T09:22:32","modified_gmt":"2012-07-30T09:22:32","slug":"simple-transaction-example-using-php-and-mysql_query","status":"publish","type":"post","link":"https:\/\/www.withinweb.com\/info\/simple-transaction-example-using-php-and-mysql_query\/","title":{"rendered":"Simple transaction example using PHP and mysql_query"},"content":{"rendered":"

<?php
\n\/\/ A simple transaction example using PHP and mysql_query<\/p>\n

\/\/——————————————–
\n@mysql_connect(“localhost”,”myusername”, “mypassword”) or die(mysql_error());
\n@mysql_select_db(“mydatabase”) or die(mysql_error());
\n$query = “INSERT INTO mytable (firstname, lastname) values (‘Fred’,’Bloggs’)”;<\/p>\n

begin(); \/\/ begin transaction
\n$result = @mysql_query($query);<\/p>\n

if(!$result) {
\nrollback(); \/\/ failed so roll back transaction
\necho “Rolled back”;
\nexit;
\n}
\nelse
\n{
\ncommit(); \/\/ Committ transaction
\necho “Transaction completed”;
\n}
\n\/\/——————————————–<\/p>\n

\/\/——————————————–
\nfunction begin() {
\n@mysql_query(“BEGIN”);
\n}<\/p>\n

\/\/——————————————–
\nfunction commit() {
\n@mysql_query(“COMMIT”);
\n}<\/p>\n

\/\/——————————————–
\nfunction rollback() {
\n@mysql_query(“ROLLBACK”);
\n}<\/p>\n

?><\/p>\n

The above code illustrates the use of transactions with mysql_query code.<\/p>\n","protected":false},"excerpt":{"rendered":"

<?php \/\/ A simple transaction example using PHP and mysql_query \/\/——————————————– @mysql_connect(“localhost”,”myusername”, “mypassword”) or die(mysql_error()); @mysql_select_db(“mydatabase”) or die(mysql_error()); $query = “INSERT INTO mytable (firstname, lastname) values (‘Fred’,’Bloggs’)”; begin(); \/\/ begin transaction $result = @mysql_query($query); if(!$result) { rollback(); \/\/ failed so…<\/span><\/p>\n

Read more Simple transaction example using PHP and mysql_query<\/span> ›<\/span><\/a><\/div>\n

<\/p>\n","protected":false},"author":40,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,10],"tags":[],"class_list":["post-851","post","type-post","status-publish","format-standard","hentry","category-general-php","category-sql_databases_and_queries"],"yoast_head":"\nSimple transaction example using PHP and mysql_query - PHP Web Applications<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.withinweb.com\/info\/simple-transaction-example-using-php-and-mysql_query\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Simple transaction example using PHP and mysql_query - PHP Web Applications\" \/>\n<meta property=\"og:description\" content=\"<?php \/\/ A simple transaction example using PHP and mysql_query \/\/——————————————– @mysql_connect(“localhost”,”myusername”, “mypassword”) or die(mysql_error()); @mysql_select_db(“mydatabase”) or die(mysql_error()); $query = “INSERT INTO mytable (firstname, lastname) values (‘Fred’,’Bloggs’)”; begin(); \/\/ begin transaction $result = @mysql_query($query); if(!$result) { rollback(); \/\/ failed so…Read more Simple transaction example using PHP and mysql_query ›\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.withinweb.com\/info\/simple-transaction-example-using-php-and-mysql_query\/\" \/>\n<meta property=\"og:site_name\" content=\"PHP Web Applications\" \/>\n<meta property=\"article:published_time\" content=\"2012-07-30T09:22:32+00:00\" \/>\n<meta name=\"author\" content=\"paulv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"paulv\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/\"},\"author\":{\"name\":\"paulv\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/#\\\/schema\\\/person\\\/04da5531c302d55ffcd777fe81dbb93c\"},\"headline\":\"Simple transaction example using PHP and mysql_query\",\"datePublished\":\"2012-07-30T09:22:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/\"},\"wordCount\":104,\"commentCount\":0,\"articleSection\":[\"General PHP\",\"SQL databases\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/\",\"url\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/\",\"name\":\"Simple transaction example using PHP and mysql_query - PHP Web Applications\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/#website\"},\"datePublished\":\"2012-07-30T09:22:32+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/#\\\/schema\\\/person\\\/04da5531c302d55ffcd777fe81dbb93c\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/simple-transaction-example-using-php-and-mysql_query\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Simple transaction example using PHP and mysql_query\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/#website\",\"url\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/\",\"name\":\"PHP Web Applications\",\"description\":\"Information and support for products of WithinWeb.com\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/#\\\/schema\\\/person\\\/04da5531c302d55ffcd777fe81dbb93c\",\"name\":\"paulv\",\"url\":\"https:\\\/\\\/www.withinweb.com\\\/info\\\/author\\\/paulv\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Simple transaction example using PHP and mysql_query - PHP Web Applications","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.withinweb.com\/info\/simple-transaction-example-using-php-and-mysql_query\/","og_locale":"en_US","og_type":"article","og_title":"Simple transaction example using PHP and mysql_query - PHP Web Applications","og_description":"<?php \/\/ A simple transaction example using PHP and mysql_query \/\/——————————————– @mysql_connect(“localhost”,”myusername”, “mypassword”) or die(mysql_error()); 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