added update.sql

Shahbaz Khan · Shahbaz Khan · commit 9726c926e9d4 · 2022-01-29T08:30:50.000+05:30
diff --git a/update.sql b/update.sql
@@ -0,0 +1,3 @@
+update empl1
+set salary=salary*2
+where id=1;
