{"id":22051,"date":"2013-05-13T10:26:02","date_gmt":"2013-05-13T04:56:02","guid":{"rendered":"http:\/\/vskills.in\/certification\/tutorial\/?p=22051"},"modified":"2024-04-12T14:16:42","modified_gmt":"2024-04-12T08:46:42","slug":"plsql-need-and-benefits","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/","title":{"rendered":"PL\/SQL need and benefits"},"content":{"rendered":"<p><a class=\"vsc\" href=\"http:\/\/www.vskills.in\/certification\/Certified-PL-SQL-Developer\"><span class=\"vsc-cn\" style=\"text-align: center;\"><span style=\"color: red;\">Certify and Increase Opportunity.<\/span><br \/>\n<span style=\"color: green;\">Be <\/span><br \/>\nGovt. Certified PL SQL Developer<br \/>\n<\/span><\/a><\/p>\n<p style=\"text-align: center;\"><a ref=\"magnificPopup\" href=\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40090\" src=\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\" alt=\"plsql\" width=\"328\" height=\"149\" srcset=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg 328w, https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql-300x136.jpg 300w\" sizes=\"auto, (max-width: 328px) 100vw, 328px\" \/><\/a><\/p>\n<p><strong>Need for PL\/SQL<\/strong><\/p>\n<p>SQL statements are defined in term of constraints we wish to fix on the result of a query. Such a language is commonly referred to as declarative. This contrasts with the so called procedural languages where a program specifies a list of operations to be performed sequentially to achieve the desired result. PL\/SQL adds selective\u00a0 (i.e. if&#8230;then&#8230;else&#8230;) and iterative constructs (i.e. loops) to SQL.<\/p>\n<p>PL\/SQL is most useful to write triggers\u00a0 and stored procedures. Stored procedures are units of procedural code stored in a compiled form within the database.<\/p>\n<p><strong>Benefits of PL\/SQL<\/strong><\/p>\n<ul>\n<ul>\n<li><strong><em> Block Structures<\/em>:<\/strong> PL SQL consists of blocks of code, which can be nested within each other. Each block forms a unit of a task or a logical module. PL\/SQL Blocks can be stored in the database and reused.<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<ul>\n<li><strong><em>\u00a0Procedural Language Capability<\/em>:<\/strong> PL SQL consists of procedural language constructs such as conditional statements (if else statements) and loops like (FOR loops).<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<ul>\n<li><em>\u00a0<strong>Better Performance<\/strong><\/em><strong>:<\/strong> PL SQL engine processes multiple SQL statements simultaneously as a single block, thereby reducing network traffic.<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li><strong><em>Error Handling<\/em>:<\/strong> PL\/SQL handles errors or exceptions effectively during the execution of a PL\/SQL program. Once an exception is caught, specific actions can be taken depending upon the type of the exception or it can be displayed to the user with a message.<\/li>\n<\/ul>\n<div class=\"apply\">\n<h3>Apply for PL SQL Certification Now!!<\/h3>\n<p><a href=\"http:\/\/www.vskills.in\/certification\/Certified-PL-SQL-Developer\">http:\/\/www.vskills.in\/certification\/Certified-PL\/SQL-Developer<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Certify and Increase Opportunity. Be Govt. Certified PL SQL Developer Need for PL\/SQL SQL statements are defined in term of constraints we wish to fix on the result of a query. Such a language is commonly referred to as declarative. This contrasts with the so called procedural languages where a program specifies a list of&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[288],"tags":[],"class_list":["post-22051","page","type-page","status-publish","hentry","category-pl-sql"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PL\/SQL need and benefits tutorials<\/title>\n<meta name=\"description\" content=\"PL\/SQL need and benefits tutorials\" \/>\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.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PL\/SQL need and benefits tutorials\" \/>\n<meta property=\"og:description\" content=\"PL\/SQL need and benefits tutorials\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutorial\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vskills.in\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-12T08:46:42+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/\",\"name\":\"PL\/SQL need and benefits tutorials\",\"isPartOf\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\",\"datePublished\":\"2013-05-13T04:56:02+00:00\",\"dateModified\":\"2024-04-12T08:46:42+00:00\",\"description\":\"PL\/SQL need and benefits tutorials\",\"breadcrumb\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/#primaryimage\",\"url\":\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\",\"contentUrl\":\"http:\/\/vskills.in\/certification\/tutorial\/wp-content\/uploads\/2013\/05\/plsql.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/plsql-need-and-benefits\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PL\/SQL need and benefits\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\",\"name\":\"Tutorial\",\"description\":\"Vskills - 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