Added .sql for mariadb

databases/mariadb/mytable.sql

+CREATE TABLE IF NOT EXISTS Employees ( 
+    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY, 
+    first_name VARCHAR(60) NOT NULL,
+    last_name VARCHAR(60) NOT NULL  
+    );
+
+    insert into Employees (first_name, last_name) values 
+    ('Waleed', 'Naeem'),
+    ('Waqas', 'Riaz'),
+    ('Muhammad', 'Arsalan'),
+    ('Muhammad', 'Ali'),
+    ('Hammad', 'Daoud') ;