{"id":25066,"date":"2024-03-16T04:18:04","date_gmt":"2024-03-16T04:18:04","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/"},"modified":"2024-03-22T05:16:27","modified_gmt":"2024-03-22T05:16:27","slug":"how-to-retrieve-the-result-status-in-a-postgresql-database","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/","title":{"rendered":"How to retrieve the result status in a PostgreSQL database?"},"content":{"rendered":"<p>When using the pg database, you can obtain the result status using the following methods:<\/p>\n<ol>\n<li>Execute SQL query statements using the pg_query() function and store the results in a variable. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$query<\/span> = <span class=\"hljs-title function_ invoke__\">pg_query<\/span>(<span class=\"hljs-variable\">$dbconn<\/span>, <span class=\"hljs-string\">\"SELECT * FROM table_name\"<\/span>);\r\n<\/code><\/pre>\n<ol>\n<li>PGSQL_EMPTY_QUERY: The query is empty<\/li>\n<li>PGSQL_COMMAND_OK: Query was successful.<\/li>\n<li>PGSQL_TUPLES_OK: The query returns a result set.<\/li>\n<li>PGSQL_COPY_OUT: Query in COPY OUT mode.<\/li>\n<li>PGSQL_COPY_IN: operated in COPY IN mode.<\/li>\n<li>PGSQL_BAD_RESPONSE: Abnormal query result.<\/li>\n<\/ol>\n<p>For example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$status<\/span> = <span class=\"hljs-title function_ invoke__\">pg_result_status<\/span>(<span class=\"hljs-variable\">$query<\/span>);\r\n<\/code><\/pre>\n<ol>\n<li>Different actions can be taken based on the result status. For example, if the status is PGSQL_TUPLES_OK, it means that the query has returned a result set, and you can use functions like pg_fetch_assoc() or pg_fetch_row() to fetch data from each row.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$status<\/span> === PGSQL_TUPLES_OK) {\r\n    <span class=\"hljs-keyword\">while<\/span> (<span class=\"hljs-variable\">$row<\/span> = <span class=\"hljs-title function_ invoke__\">pg_fetch_assoc<\/span>(<span class=\"hljs-variable\">$query<\/span>)) {\r\n        <span class=\"hljs-comment\">\/\/ \u5904\u7406\u6bcf\u4e00\u884c\u7684\u6570\u636e<\/span>\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>The above is a method for operating pg databases in PHP using the pg library. Similar methods for obtaining result status can also be found when operating pg databases with other programming languages.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When using the pg database, you can obtain the result status using the following methods: Execute SQL query statements using the pg_query() function and store the results in a variable. For example: $query = pg_query($dbconn, &#8220;SELECT * FROM table_name&#8221;); PGSQL_EMPTY_QUERY: The query is empty PGSQL_COMMAND_OK: Query was successful. PGSQL_TUPLES_OK: The query returns a result set. [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25066","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to retrieve the result status in a PostgreSQL database? - Blog - Silicon Cloud<\/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.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to retrieve the result status in a PostgreSQL database?\" \/>\n<meta property=\"og:description\" content=\"When using the pg database, you can obtain the result status using the following methods: Execute SQL query statements using the pg_query() function and store the results in a variable. For example: $query = pg_query($dbconn, &quot;SELECT * FROM table_name&quot;); PGSQL_EMPTY_QUERY: The query is empty PGSQL_COMMAND_OK: Query was successful. PGSQL_TUPLES_OK: The query returns a result set. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T04:18:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T05:16:27+00:00\" \/>\n<meta name=\"author\" content=\"Olivia Parker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Olivia Parker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\"},\"author\":{\"name\":\"Olivia Parker\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9\"},\"headline\":\"How to retrieve the result status in a PostgreSQL database?\",\"datePublished\":\"2024-03-16T04:18:04+00:00\",\"dateModified\":\"2024-03-22T05:16:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\"},\"wordCount\":170,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\",\"name\":\"How to retrieve the result status in a PostgreSQL database? - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-16T04:18:04+00:00\",\"dateModified\":\"2024-03-22T05:16:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to retrieve the result status in a PostgreSQL database?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9\",\"name\":\"Olivia Parker\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56c66f189ba32a6f9eb50f31a38fe774e2a725c213d4070835ccc51b8fbbc54b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56c66f189ba32a6f9eb50f31a38fe774e2a725c213d4070835ccc51b8fbbc54b?s=96&d=mm&r=g\",\"caption\":\"Olivia Parker\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/oliviaparker\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to retrieve the result status in a PostgreSQL database? - Blog - Silicon Cloud","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.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/","og_locale":"en_US","og_type":"article","og_title":"How to retrieve the result status in a PostgreSQL database?","og_description":"When using the pg database, you can obtain the result status using the following methods: Execute SQL query statements using the pg_query() function and store the results in a variable. For example: $query = pg_query($dbconn, \"SELECT * FROM table_name\"); PGSQL_EMPTY_QUERY: The query is empty PGSQL_COMMAND_OK: Query was successful. PGSQL_TUPLES_OK: The query returns a result set. [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-16T04:18:04+00:00","article_modified_time":"2024-03-22T05:16:27+00:00","author":"Olivia Parker","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Olivia Parker","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/"},"author":{"name":"Olivia Parker","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9"},"headline":"How to retrieve the result status in a PostgreSQL database?","datePublished":"2024-03-16T04:18:04+00:00","dateModified":"2024-03-22T05:16:27+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/"},"wordCount":170,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/","url":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/","name":"How to retrieve the result status in a PostgreSQL database? - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-16T04:18:04+00:00","dateModified":"2024-03-22T05:16:27+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-to-retrieve-the-result-status-in-a-postgresql-database\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to retrieve the result status in a PostgreSQL database?"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9","name":"Olivia Parker","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56c66f189ba32a6f9eb50f31a38fe774e2a725c213d4070835ccc51b8fbbc54b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56c66f189ba32a6f9eb50f31a38fe774e2a725c213d4070835ccc51b8fbbc54b?s=96&d=mm&r=g","caption":"Olivia Parker"},"url":"https:\/\/www.silicloud.com\/blog\/author\/oliviaparker\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/25066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=25066"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/25066\/revisions"}],"predecessor-version":[{"id":59143,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/25066\/revisions\/59143"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=25066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=25066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=25066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}