diff --git a/README.md b/README.md index 0d20bee..f27733d 100644 --- a/README.md +++ b/README.md @@ -120,6 +120,9 @@ Pull requests are welcome. Enjoy! * `UPDATE` table_name `SET` column1 = value1, column2 = value2 `WHERE` condition; * `UPDATE` table_name `SET` column_name = value; +### **Update** from Multiple Tables +* UPDATE table_name1 SET table_name1.col1= table2.col1 from table2 left join table3 on table2.id=table3.id where table2.name in (select name from table3) + ### **DELETE**: used to delete existing records/rows in a table * `DELETE FROM` table_name `WHERE` condition; * `DELETE` * `FROM` table_name;