Update README.md

README.md

@@ -566,5 +566,15 @@ There are different types of joins available in SQL −
     
 ## 4) FULL JOIN
 
+    SELECT table1.column1,table1.column2,table2.column1,....
+    FROM table1 
+    FULL JOIN table2
+    ON table1.matching_column = table2.matching_column;
+
+
+    table1: First table.
+    table2: Second table
+    matching_column: Column common to both the tables.
     
 
+