{"id":4988,"date":"2024-03-14T02:13:08","date_gmt":"2024-03-14T02:13:08","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-performing-a-join-in-sql-between-two-tables\/"},"modified":"2025-07-31T16:24:50","modified_gmt":"2025-07-31T16:24:50","slug":"what-is-the-method-for-performing-a-join-in-sql-between-two-tables","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-performing-a-join-in-sql-between-two-tables\/","title":{"rendered":"SQL Join Two Tables: Methods Explained"},"content":{"rendered":"<p>Join clauses are typically used in SQL to achieve a join query between two tables. Here are several common methods for join queries.<\/p>\n<ol>\n<li>INNER JOIN: an inner join returns the intersection of rows that match between two tables.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-operator\">*<\/span>\r\n<span class=\"hljs-keyword\">FROM<\/span> table1\r\n<span class=\"hljs-keyword\">INNER<\/span> <span class=\"hljs-keyword\">JOIN<\/span> table2\r\n<span class=\"hljs-keyword\">ON<\/span> table1.column_name <span class=\"hljs-operator\">=<\/span> table2.column_name;\r\n<\/code><\/pre>\n<ol>\n<li>LEFT JOIN, also known as LEFT OUTER JOIN, returns all rows from the left table and the matched rows from the right table.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-operator\">*<\/span>\r\n<span class=\"hljs-keyword\">FROM<\/span> table1\r\n<span class=\"hljs-keyword\">LEFT<\/span> <span class=\"hljs-keyword\">JOIN<\/span> table2\r\n<span class=\"hljs-keyword\">ON<\/span> table1.column_name <span class=\"hljs-operator\">=<\/span> table2.column_name;\r\n<\/code><\/pre>\n<ol>\n<li>RIGHT JOIN (or RIGHT OUTER JOIN): Right join, which returns all rows from the right table and the matched rows from the left table.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-operator\">*<\/span>\r\n<span class=\"hljs-keyword\">FROM<\/span> table1\r\n<span class=\"hljs-keyword\">RIGHT<\/span> <span class=\"hljs-keyword\">JOIN<\/span> table2\r\n<span class=\"hljs-keyword\">ON<\/span> table1.column_name <span class=\"hljs-operator\">=<\/span> table2.column_name;\r\n<\/code><\/pre>\n<ol>\n<li>FULL JOIN, also known as FULL OUTER JOIN, returns all rows from both the left and right tables, filling in with NULL where there is no match.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-operator\">*<\/span>\r\n<span class=\"hljs-keyword\">FROM<\/span> table1\r\n<span class=\"hljs-keyword\">FULL<\/span> <span class=\"hljs-keyword\">JOIN<\/span> table2\r\n<span class=\"hljs-keyword\">ON<\/span> table1.column_name <span class=\"hljs-operator\">=<\/span> table2.column_name;\r\n<\/code><\/pre>\n<p>Apart from the JOIN clause mentioned above, you can also use the WHERE clause to perform table joins, but it is generally recommended to use the JOIN clause for table joins because it is clearer and easier to understand.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join clauses are typically used in SQL to achieve a join query between two tables. Here are several common methods for join queries. INNER JOIN: an inner join returns the intersection of rows that match between two tables. SELECT * FROM table1 INNER JOIN table2 ON table1.column_name = table2.column_name; LEFT JOIN, also known as LEFT [&hellip;]<\/p>\n","protected":false},"author":10,"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":[766,4213,4214,5115,569],"class_list":["post-4988","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-database-queries","tag-inner-join","tag-left-join","tag-sql-join","tag-sql-tutorial"],"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>SQL Join Two Tables: Methods Explained - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn INNER JOIN and LEFT JOIN methods to combine SQL tables. 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