For 100% polyester fabrics use 1.5 lb. of dye per 100 lbs. of fabric (1.5% OWG) to get medium shades. (With black, you are going to get more of a charcoal grey with this product.) That would be 6 - 4 oz packets, so 3 for 50 lbs. of fabric, etc.
XML data type was introduced in SQL Server 2005. This type allows you to store XML data up to 2 GB. Here is a small example of, pretty much self-explanatory.
There are a number of ways of storing data in a website and one very common way to accomplish this task is to use a database. The databases are of different types like the SQL database or the XML database. When a XML database is used for the storage of data in a website, then the stored data can get corrupted or modified and this attack on the security of the data stored in a XML database is known as XML injection. To understand the concept of XML injection, first you need to be familiar with the concept of a database.