{"id":5515,"date":"2023-02-15T15:45:41","date_gmt":"2023-02-15T10:15:41","guid":{"rendered":"https:\/\/trysiteprice.com\/blog\/?p=5515"},"modified":"2023-02-15T15:45:41","modified_gmt":"2023-02-15T10:15:41","slug":"howto-use-oracle-mysql-sql-commands-in-unix-shell-scripts","status":"publish","type":"post","link":"https:\/\/trysiteprice.com\/blog\/howto-use-oracle-mysql-sql-commands-in-unix-shell-scripts\/","title":{"rendered":"HowTo: Use Oracle \/ MySQL SQL Commands In UNIX Shell Scripts"},"content":{"rendered":"<p>You can use Oracle\/MySQL SQL commands in UNIX shell scripts by using the <code>sqlplus<\/code> or <code>mysql<\/code> command-line utilities. These utilities allow you to execute SQL commands from a shell script and get the output back into the script for further processing.<\/p>\n<p>Here&#8217;s an example of using <code>sqlplus<\/code> to execute a simple SQL query and store the result in a shell variable:<\/p>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\"><span class=\"hljs-meta\">#!\/bin\/sh<\/span><br \/>\nsql_result=$(<span class=\"hljs-built_in\">echo<\/span> <span class=\"hljs-string\">\"SELECT COUNT(*) FROM employees;\"<\/span> | sqlplus -s user\/password@database)<br \/>\n<span class=\"hljs-built_in\">echo<\/span> <span class=\"hljs-string\">\"There are <span class=\"hljs-variable\">$sql_result<\/span> employees in the database.\"<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>In this example, the <code>sqlplus<\/code> utility is used to execute the SQL query <code>SELECT COUNT(*) FROM employees;<\/code>. The <code>-s<\/code> option suppresses the display of SQL*Plus banner, prompts, and echoing of commands. The result of the query is stored in the shell variable <code>sql_result<\/code> and then displayed in a message.<\/p>\n<p>Similarly, here&#8217;s an example of using <code>mysql<\/code> to execute a simple SQL query and store the result in a shell variable:<\/p>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\"><span class=\"hljs-meta\">#!\/bin\/sh<\/span><br \/>\nsql_result=$(<span class=\"hljs-built_in\">echo<\/span> <span class=\"hljs-string\">\"SELECT COUNT(*) FROM employees;\"<\/span> | mysql -s -N -u user -ppassword -h database)<br \/>\n<span class=\"hljs-built_in\">echo<\/span> <span class=\"hljs-string\">\"There are <span class=\"hljs-variable\">$sql_result<\/span> employees in the database.\"<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>In this example, the <code>mysql<\/code> utility is used to execute the SQL query <code>SELECT COUNT(*) FROM employees;<\/code>. The <code>-s<\/code> option suppresses the display of column headings, and <code>-N<\/code> option turns off column name display. The result of the query is stored in the shell variable <code>sql_result<\/code> and then displayed in a message.<\/p>\n<p>Note that in both examples, the SQL query is passed to the respective command-line utility via a pipe (<code>|<\/code>) from the <code>echo<\/code> command. You can substitute any SQL query you like, and use the shell variable to store and process the result in the script.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can use Oracle\/MySQL SQL commands in UNIX shell scripts by using the sqlplus or mysql command-line utilities. These utilities allow you to execute SQL commands from a shell script and get the output back into the script for further processing. Here&#8217;s an example of using sqlplus to execute a simple SQL query and store &#8230; <a title=\"HowTo: Use Oracle \/ MySQL SQL Commands In UNIX Shell Scripts\" class=\"read-more\" href=\"https:\/\/trysiteprice.com\/blog\/howto-use-oracle-mysql-sql-commands-in-unix-shell-scripts\/\" aria-label=\"Read more about HowTo: Use Oracle \/ MySQL SQL Commands In UNIX Shell Scripts\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5515","post","type-post","status-publish","format-standard","hentry","category-best-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HowTo: Use Oracle \/ MySQL SQL Commands In UNIX Shell Scripts - TrySitePrice<\/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:\/\/trysiteprice.com\/blog\/howto-use-oracle-mysql-sql-commands-in-unix-shell-scripts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HowTo: Use Oracle \/ MySQL SQL Commands In UNIX Shell Scripts - TrySitePrice\" \/>\n<meta property=\"og:description\" content=\"You can use Oracle\/MySQL SQL commands in UNIX shell scripts by using the sqlplus or mysql command-line utilities. 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