Adds a script for MySQL with examples

The same data as the one contained in the map DAO is now ready
to be inserted in MySQL.

.gitignore

@@ -6,6 +6,9 @@
 #Maven
 target
 
+#Derby
+derby.log
+
 #General
 bak
 

sql/mysql.data.sql

+INSERT INTO Employees(name, surname, birth, salary, intern)
+VALUES
+	("Manuel", "Martínez", "1980-02-10", 10000, 0),
+	("María", "Muñíz", "1975-03-21", 12000, 1);
\ No newline at end of file