Update postgresql-queries.sql

Author: sukstechs2311

sql-queries-10/integer-to-string/postgresql-queries.sql

@@ -1,7 +1,13 @@
 SELECT * 
 FROM Faculty;
 
-SELECT CONCAT(CAST(SPLIT_PART(name, ' ', 1) AS text), '_', CAST(national_id AS text), '@baeldung.com') AS allocated_email_id
+SELECT CONCAT(SPLIT_PART(name, ' ', 1)::text, '_', national_id::text, '@baeldung.com') 
+AS allocated_email_id 
+FROM Faculty 
+LIMIT 2;
+
+SELECT CONCAT(CAST(SPLIT_PART(name, ' ', 1) AS text), '_', CAST(national_id AS text), '@baeldung.com') 
+AS allocated_email_id
 FROM Faculty 
 LIMIT 2;