{"id":10264,"date":"2024-03-14T11:48:27","date_gmt":"2024-03-14T11:48:27","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-commas-and-quotation-marks-be-added-in-bulk-in-pl-sql\/"},"modified":"2025-08-03T21:20:03","modified_gmt":"2025-08-03T21:20:03","slug":"how-can-commas-and-quotation-marks-be-added-in-bulk-in-pl-sql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-commas-and-quotation-marks-be-added-in-bulk-in-pl-sql\/","title":{"rendered":"Bulk Add Commas &#038; Quotes in PL\/SQL"},"content":{"rendered":"<p>In PL\/SQL, loops can be used to add commas and quotes in bulk to strings. Here is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">DECLARE<\/span>\r\n    input_string VARCHAR2(<span class=\"hljs-number\">100<\/span>) :<span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">'apple,banana,orange'<\/span>;\r\n    output_string VARCHAR2(<span class=\"hljs-number\">100<\/span>);\r\n<span class=\"hljs-keyword\">BEGIN<\/span>\r\n    <span class=\"hljs-keyword\">FOR<\/span> i <span class=\"hljs-keyword\">IN<\/span> <span class=\"hljs-number\">1.<\/span>.LENGTH(input_string) LOOP\r\n        IF SUBSTR(input_string, i, <span class=\"hljs-number\">1<\/span>) <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">','<\/span> <span class=\"hljs-keyword\">THEN<\/span>\r\n            output_string :<span class=\"hljs-operator\">=<\/span> output_string <span class=\"hljs-operator\">||<\/span> <span class=\"hljs-string\">''','<\/span> <span class=\"hljs-operator\">||<\/span> SUBSTR(input_string, i<span class=\"hljs-operator\">+<\/span><span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">1<\/span>);\r\n        <span class=\"hljs-keyword\">ELSE<\/span>\r\n            output_string :<span class=\"hljs-operator\">=<\/span> output_string <span class=\"hljs-operator\">||<\/span> SUBSTR(input_string, i, <span class=\"hljs-number\">1<\/span>);\r\n        <span class=\"hljs-keyword\">END<\/span> IF;\r\n    <span class=\"hljs-keyword\">END<\/span> LOOP;\r\n\r\n    output_string :<span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">''''<\/span> <span class=\"hljs-operator\">||<\/span> output_string <span class=\"hljs-operator\">||<\/span> <span class=\"hljs-string\">''''<\/span>;\r\n\r\n    DBMS_OUTPUT.PUT_LINE(output_string);\r\n<span class=\"hljs-keyword\">END<\/span>;\r\n<\/code><\/pre>\n<p>In this example, we start by defining a string input_string containing commas. Then, we loop through this string and add quotes and commas around any commas we encounter. Finally, we output the new string output_string with quotes added. The output is &#8216;apple&#8217;,&#8217;banana&#8217;,&#8217;orange&#8217;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In PL\/SQL, loops can be used to add commas and quotes in bulk to strings. Here is an example code: DECLARE input_string VARCHAR2(100) := &#8216;apple,banana,orange&#8217;; output_string VARCHAR2(100); BEGIN FOR i IN 1..LENGTH(input_string) LOOP IF SUBSTR(input_string, i, 1) = &#8216;,&#8217; THEN output_string := output_string || &#8221;&#8217;,&#8217; || SUBSTR(input_string, i+1, 1); ELSE output_string := output_string || SUBSTR(input_string, [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[8051,12732,321,12733,276],"class_list":["post-10264","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-bulk-operations","tag-comma-formatting","tag-pl-sql","tag-quotation-marks","tag-string-manipulation"],"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>Bulk Add Commas &amp; Quotes in PL\/SQL - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Efficiently bulk-add commas and quotes to PL\/SQL strings using loops. 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